PAM3101_13 PAM | Alldatasheet

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Technical content

Features General Description The PAM3101 series of positive voltage linear nLow Dropout Voltage: 180mV@300mA regulators feature low quiescent current (65μA (V =3.3V)O Typ.) and low dropout voltage, making them ideal nOutput Voltage Accuracy within ±2% for battery powered applications. Their high nSupply voltage range: 2.5V to 5.5V PSRR make them useful in applications where nQuiescent Current:65μA Typ. AC noise on the input power supply must be nHigh PSRR: 70dB@1kHz suppressed. Space-saving SOT-23, SOT-89, nExcellent Line and Load Regulation SC70 and DFN1.6x1.6-6L packages are nFast Discharge attractive for portable and handheld applications. nCurrent Limiting They have both thermal shutdown and current nShort Circuit Protection limit features to prevent device failure from nLow Temperature Coefficient extreme operating conditions. They are stable nShutdown Current:0.5μA with an output capacitor of 2.2μF or greater. nThermal Shutdown nSpace Saving Packages: SOT-23 , SOT-89, SC70 and DFN1.6x1.6 nPb-Free Package

Applications

Block DiagramTypical Application PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator www.poweranalog.com OUT 2.2μF IN CO CIN 1μF VIN VOUT PAM3101 GND OUT 2.2μF IN CO CIN 1μF CBYP 10nF VIN VOUT PAM3101 EN GND BYP VIN VOUT GND EN BYP Bandgap OverCurrent Shutdown Amp Thermal Protection 11/2010 Rev 2.5 Power Analog Microelectronics,Inc

Pin Configuration & Marking Information Top View SOT23-3 1 2 AAVYW Top View SOT89-3 1 2 3 P3101V XXXYW AA: Product Code of PAM3101 V: Voltage Code X: Internal Code Y: Year W: Week Top View SOT23-5 1 2 3 5 4 AAVYW 1 2 3 5 4 P3101V XXXYW Top View SOT89-5 Power Analog Microelectronics,Inc www.poweranalog.com Top View SC70-3L Top View SC70-4L Top View SC70-5L 1 2 AAVYW 1 2 AAVYW 1 2 3 AAVYW PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5 AAV YW GND NC VOUT EN NC VIN Top View DFN1.6X1.6-6L GND

EN Chip Enable (active high) PAM3101BABXXX----EN default floating Other part no----EN default pull high BYP Bypass Pin, need a 10nF capacitor connect to GND NC No Connection Power Analog Microelectronics,Inc www.poweranalog.com Pin Configuration Available Pin 1 2 3 4 5 6 GND VOUT VIN VIN VOUT GND SOT23-3 VOUT GND VIN GND VIN VOUT SOT89-3 VOUT GND VIN VIN GND EN BYP VOUT SOT23-5 VIN GND EN NC VOUT SOT89-5 VOUT GND NC EN VIN SC70-3L VIN VOUT GND SC70-4L EN GND VOUT VIN SC70-5L VIN GND EN BYP VOUT DFN1.6x1.6-6L EN NC VIN VOUT NC GND PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

These are stress ratings only and functional operation is not implied. Exposure to absolute maximum ratings for prolonged time periods may affect device reliability. All voltages are with respect to ground. C C C Recommended Operating Conditions C C ° ° ° Thermal Information Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5 Parameter Symbol Package Maximum Unit SOT-23 130 SOT-89 100 SC70 160 DFN1.6x1.6 65 SOT-23 250 SOT-89 180 SC70 300 DFN1.6x1.6 175 SOT-23 400 SOT-89 550 SC70 300 DFN1.6x1.6 570 Internal Power Dissipation (@TA=25°C) PD mW Thermal Resistance (Junction to Case) θJC °C/W Thermal Resistance (Junction to Ambient) θJA °C/W

V =V +1V, T =25 C =1μF, C =2.2μF, unless otherwise notedIN O A IN O°C, Note1: The minimum input voltage ( ) of the PAM3101 is determined by output voltage and dropout voltage. The minimum input voltage is defined as: V =V +VIN(MIN) O drop Note 2: Output current is limited by P , maximum I =P /(V -V ).D O D IN(MAX) O VIN(MIN) V ≥2.5VIN(MIN) Power Analog Microelectronics,Inc www.poweranalog.com PARAMETER SYMBOL Test Conditions MIN TYP MAX UNITS Input Voltage VIN Note 1 5.5 V Output Voltage Accuracy Vo Io=1mA -2 2 % Output Current IO 300 Note 2 mA Vo=1.5V 1150 1400 Vo=1.8V 850 1100 2.5V£Vo<3.3V 370 450 Dropout Voltage Vdrop Io =300mA Vo³3.3V 180 230 mV Ground Current IGND Io=1mA to 300mA 70 90 µA Quiescent Current IQ Io=0mA 65 90 µA Io=1mA, Vo<2V, Io=1mA, 2V£Vo<3.3V, VIN = Vo+0.5V to Vo+1V -0.1 0.03 0.1 Line Regulation LNR Io=1mA, Vo³3.3V, VIN=Vo+0.5V to Vo+1V -0.4 0.2 0.4 %/V Io=1mA to 300mA, Vo³2V -2 1 2 % Load Regulation LDR Io=1mA to 300mA, Vo<2V 30 60 mV Temperature Coefficient Tc Io=1mA 40 ppm/ OC Over Temperature Shutdown OTS Io=1mA 150 OC Over Temperature Hysteresis OTH Io=1mA 30 OC f=100Hz 70 Power Supply Ripple Rejection PSRR Io=100mA CBYP=10nF Vo=3.3V f=1kHz 65 dB Output Noise Vn f =10Hz to 100kHz, CBYP=10nF 50 µVrms EN Input High Threshold VIH VIN=2.5V to 5V 1.5 V EN Input Low Threshold VIL VIN=2.5V to 5V 0.3 V Shutdown Current ISD VEN=0V 0.01 1 µA PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Typical Performance Characteristics T =25°C, V =V , C =1μF, C =2.2μF, C =10nF, unless otherwise noted.A EN IN IN O BYP 1. Output Voltage vs Input Voltage 1.55 1.6 1.65 1.7 1.75 1.8 1.85 2 2.5 3 3.5 4 4.5 5 5.5 Input Voltage (V) Output Voltage (V) IO=300mA IO=150mA IO=1mA V = 1.8VO V = 2.5VO 2.2 2.25 2.3 2.35 2.4 2.45 2.5 2.55 2 2.5 3 3.5 4 4.5 5 5.5 Input Voltage (V) Output Voltage (V) IO=300mA IO=150mA IO=1mA V = 3.3VO V = 1.8VO V = 2.5VO V = 3.3VO 3.05 3.1 3.15 3.2 3.25 3.3 3.35 3 3.5 4 4.5 5 5.5 Input Voltage (V) Output Voltage (V) IO=300mA IO=150mA IO=1mA 2. Output Voltage vs Output Current 1.7 1.72 1.74 1.76 1.78 1.8 1.82 0 50 100 150 200 250 300 Output Current (mA) Output Voltage (V) VIN=5V VIN=4V VIN=3V 2.4 2.42 2.44 2.46 2.48 2.5 2.52 0 50 100 150 200 250 300 Output Current (mA) Output Voltage (V) VIN=5V VIN=4V VIN=3V 3.2 3.22 3.24 3.26 3.28 3.3 3.32 0 50 100 150 200 250 300 Output Current (mA) Output Voltage (V) VIN=5V VIN=4V Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Typical Performance Characteristics 3. Output Voltage vs Temperature V = 1.8VO V = 2.5VO V = 3.3VO 1.7 1.72 1.74 1.76 1.78 1.8 1.82 25 45 65 85 105 125 Temperature (℃) Output Voltage (V) VIN=3V,IO=300mA VIN=3V,IO=30mA 2.4 2.42 2.44 2.46 2.48 2.5 2.52 25 45 65 85 105 125 Temperature (℃) Output Voltage (V) VIN=3V,IO=300mA VIN=3V,IO=30mA 3.2 3.22 3.24 3.26 3.28 3.3 3.32 25 45 65 85 105 125 Temperature (℃) Output Voltage (V) VIN=3.8V,IO=300mA VIN=3.8V,IO=30mA V = 1.8VO V = 2.5VO V = 3.3VO 4. Ground Current vs Input Voltage 100 2 2.5 3 3.5 4 4.5 5 5.5 Input Voltage (V) Ground Current (µA) IO=300mA IO=1mA IO=150mA 2 2.5 3 3.5 4 4.5 5 5.5 Input Voltage (V) Ground Current (µA) IO=300mA IO=1mA IO=150mA 3 3.5 4 4.5 5 5.5 Input Voltage (V) Ground Current (µA) IO=300mA IO=1mA IO=150mA Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Typical Performance Characteristics 5. Dropout Voltage vs Output Current V = 1.8VO V = 2.5VO V = 3.3VO 200 400 600 800 1000 0 50 100 150 200 250 300 Output Current (mA) Dropout Voltage (V) 100 150 200 250 300 350 400 450 0 50 100 150 200 250 300 Output Current (mA) Dropout Voltage (mV) 100 120 140 160 180 200 0 50 100 150 200 250 300 Output Current (mA) Dropout Voltag (mV) V = 1.8V,I =300mAO O V = 2.5VO ,I =300mAO V = 3.3VO ,I =300mAO 6. Dropout Voltage vs Temperature 700 750 800 850 900 950 25 45 65 85 105 125 Temperature (℃) Dropout Voltage (mV) 200 250 300 350 400 450 25 45 65 85 105 125 Temperature (℃) Dropout Voltage (mV) 100 150 200 250 25 45 65 85 105 125 Temperature (℃) Dropout Voltage (mV) Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Typical Performance Characteristics V = 1.8VO V = 2.5VO V = 3.3VO 7. Quiescent Current vs Input Voltage 2 2.5 3 3.5 4 4.5 5 5.5 Input Voltage (V) Quiescent Current (µA) 2 2.5 3 3.5 4 4.5 5 5.5 Input Voltage (V) Quiescent Current (µA) 3 3.5 4 4.5 5 5.5 Input Voltage (V) Quiescent Current (µA) V = 1.8VO V = 2.5VO V = 3.3VO 8. Quiescent Current vs Temperature 100 25 45 65 85 105 125 Temperature (℃) Quiescent Current (µA) 100 25 45 65 85 105 125 Temperature (℃) Quiescent Current (µA) 100 25 45 65 85 105 125 Temperature (℃) Quiescent Current (µA) Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Typical Performance Characteristics 11. Line Transient Response VIN DC Coupling VO AC Coupling Vo=2.5V, =3V to 5V,Io=1mAVIN 9. Power Supply Ripple Rejection Vo=2.5V,V =4V, Vpp=1V IN Audio Precision 12/28/06 17:44:10 shanghai PSRR-3 test.at1 ColorSweep Trace Line Style Thick Data Axis Comment 1 1 Green Solid 1 Anlr.Crosstalk Left 2 1 Yellow Solid 1 Anlr.Crosstalk Left 3 1 Red Solid 1 Anlr.Crosstalk Left 4 1 Magenta Solid 1 Anlr.Crosstalk Left -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d B 10 100k20 50 100 200 500 1k 2k 5k 10k 20k 50k Hz TT Io=1mA Io=300mA Io=100mA Vo=2.5V,V =4V, Vpp=1V, C =10nFIN BYP Audio Precision 12/28/06 17:15:08 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d B 10 100k20 50 100 200 500 1k 2k 5k 10k 20k 50k Hz TT TT TT Io=1mA Io=300mA Io=100mA 10. Load Transient Response Vo=2.5V, =3.3V, Io=1mA to 300mAVIN Io DC Coupling Vo AC Coupling Audio Precision 01/22/07 14:03:16 shanghai PSRR-3 test.at1 ColorSweep Trace Line Style Thick Data Axis Comment 1 1 Red Solid 2 Anlr.Crosstalk Left 2 1 Magenta Solid 2 Anlr.Crosstalk Left 3 1 Blue Solid 2 Anlr.Crosstalk Left -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d B 10 100k20 50 100 200 500 1k 2k 5k 10k 20k 50k Hz T TT Io=1mA Io=300mA Io=100mA Vo=1.8V,V =4V, Vpp=1V, C =10nF IN BYP Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator PSRR with bypass, cap=10nF PSRR without bypass cap -60 -50 -40 -30 -20 -10 20 40 60 80 100 120 140 160 180 200 220 V-dropout (mV) PSRR (dB) 12. PSRR vs V-dropout@Vout=3.28V 11/2010 Rev 2.5

Typical Performance Characteristics Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator VIN DC Coupling VO DC Coupling 13. Turn-on Response 11/2010 Rev 2.5

Capacitor Selection and Regulator Stability in the load current from 1mA to 300mA, is 20mV. The ESR of the output capacitor is critical to the transient spike. A larger capacitance along with Similar to any low dropout regulator, the external smaller ESR results in a smaller spike. capacitors used with the PAM3101 must be carefully selected for regulator stability and performance. Shutdown Input Operation A capacitor C of more than 1µF can be employed The PAM3101 is shut down by pulling the EN IN input low, and is turned on by tying the EN input in the input pin, while there is no upper limit for to VIN.the capacitance of C . Please note that the IN distance between C and the input pin of the IN PAM3101 should not exceed 0.5 inch. Ceramic Internal P-Channel Pass Transistor capacitors are suitable for the PAM3101. Capacitors with larger values and lower ESR The PAM3101 features a 0.75Ω P-Channel (equivalent series resistance) provide better MOSFET device as a pass transistor. The P-PSRR and line-transient response. MOS pass transistor enables the PAM3101 to consume only 65μA of ground current during low The PAM3101 is designed specifically to work dropout, light-load, or heavy-load operations. with low ESR ceramic output capacitors in order This feature increases the battery operation life to save space and improve performance. Using time.an output ceramic capacitor whose value is >2.2µF with ESR>5mΩ ensures stability. Input-Output ( Dropout ) Voltage A 10nF bypass capacitor connected to BYP pin is A regulator's minimum input-output voltage suggested for suppressing output noise. The difference (or dropout voltage) determines the capacitor, in series connection with an internal lowest usable supply voltage. The PAM3101 has 200kΩ resistor, forms a low-pass filter for noise a typical 300mV dropout voltage. In battery-reduction. Increasing the capacitance will slightly powered systems, this will determine the useful decrease the output noise, but increase the start- end-of-life battery voltage.up time. Current Limit and Short Circuit ProtectionLoad Transient Considerations The PAM3101 features a current limit, which Curve 10 of the PAM3101 load-transient monitors and controls the gate voltage of the response on page 10 shows two components of pass transistor. The output current can be the output response: a DC shift from the output limited to 400mA by regulating the gate voltage. impedance due to the load current change and The PAM3101 also has a built-in short circuit transient response. The DC shift is quite small current limit.due to excellent load regulation of the PAM3101. The transient spike, resulting from a step change

Application Information

Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Thermal considerations based on the standard JEDEC 51-3 for a single- layer thermal test board, the maximum power dissipation at T =25°C can be calculated by Thermal protection limits power dissipation in the A PAM3101. When the junction temperature following formula: exceeds 150°C, the OTP (Over Temperature Protection) starts the thermal shutdown and turns P = (125°C-25°C)/250=0.4W SOT-23D(MAX) the pass transistor off. The pass transistor P = (125°C-25°C)/180=0.55W SOT-89D(MAX) resumes operation after the junction temperature drops below 120°C. It is also useful to calculate the junction temperature of the PAM3101 under a set of F o r c o n t i n u o u s o p e r a t i o n , t h e j u n c t i o n specific conditions. For example, suppose the temperature should be maintained below 125°C. input voltage V =3.3V, the output current IN The power dissipation is defined as: I =300mA and the case temperature T =40°C O A measured by a thermalcouple during operation, P = (V -V )*I +V *ID IN OUT O IN GND the power dissipation for the Vo=2.8V version of the PAM3101 can be calculated as: The maximum power dissipation depends on the thermal resistance of IC package, PCB layout, P =(3.3V-2.8V)*300mA+3.3V*70μA≌150mWD the rate of surrounding airflow and temperature difference between junction and ambient. The And the junction temperature, T , can be Jmaximum power dissipation can be calculated by calculated as follows:the following formula: T = T +P *θJ A D JAP = (T -T )/θD(MAX) J(MAX) A JA T = 40°C+0.15W*250°C/WJ =40°C+37.5°C Where T is the maximum allowable junction J(MAX) =77.5°C<T = 125°CJ(MAX) temperature 125°C, T is the ambient temperature A and θ is the thermal resistance from the junction JA For this operating condition, T is lower than the Jto the ambient. a b s o l u t e m a x i m u m o p e r a t i n g j u n c t i o n temperature, 125°C, so it is safe to use the For example, as θ is 250°C/W for the SOT-23 JA PAM3101 in this configuration.package and 180°C/W for the SOT-89 package Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Ordering Information

Power Analog Microelectronics,Inc www.poweranalog.com Pin Configuration Package Type Number of Pins Output Voltage A Type 1. GND 2. VOUT 3. VIN B Type 1. VIN 2. GND 3.EN (EN default floating) 4. NC 5. VOUT C Type 1. VOUT 2. GND 3. VIN D Type 1. VIN 2. GND 3.EN (EN default pull high) 4. BYP 5. VOUT E Type 1. VOUT 2. GND 3. NC 4.EN(EN default pull high) 5. VIN F Type 1.EN(EN default pull high) 2. NC 3. VIN 4. VOUT 5. NC 6. GND G Type 1. VIN 2. VOUT 3. GND H Type 1. GND 2. VIN 3. VOUT A: SOT-23 C: SOT-89 U: SC70 K: DFN1.6X1.6 A: 3 K: 4 B: 5 F:6 475: 4.75V 400: 4.0V 380: 3.8V 330: 3.3V 310: 3.1V 300: 3.0V 290: 2.9V 285: 2.85V 280: 2.8V 250: 2.5V 200: 2.0V 180: 1.8V 150: 1.5V PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Ordering Information(continued) Part Number Output Voltage Marking Package Type Shipping Package PAM3101AAA475 4.75V AATYW SOT23-3 3,000Units/Tape&Reel PAM3101AAA400 4.0V AAMYW SOT23-3 3,000Units/Tape&Reel PAM3101AAA380 3.8V AAOYW SOT23-3 3,000Units/Tape&Reel PAM3101AAA330 3.3V AAKYW SOT23-3 3,000Units/Tape&Reel PAM3101AAA310 3.1V AAPYW SOT23-3 3,000Units/Tape&Reel PAM3101AAA300 3.0V AAJYW SOT23-3 3,000Units/Tape&Reel PAM3101AAA290 2.9V AAQYW SOT23-3 3,000Units/Tape&Reel PAM3101AAA285 2.85V AAIYW SOT23-3 3,000Units/Tape&Reel PAM3101AAA280 2.8V AAHYW SOT23-3 3,000Units/Tape&Reel PAM3101AAA250 2.5V AAGYW SOT23-3 3,000Units/Tape&Reel PAM3101AAA180 1.8V AAEYW SOT23-3 3,000Units/Tape&Reel PAM3101AAA150 1.5V AACYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA475 4.75V AATYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA400 4.0V AAMYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA380 3.8V AAOYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA330 3.3V AAKYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA310 3.1V AAPYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA300 3.0V AAJYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA290 2.9V AAQYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA285 2.85V AAIYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA280 2.8V AAHYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA250 2.5V AAGYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA180 1.8V AAEYW SOT23-3 3,000Units/Tape&Reel PAM3101GAA150 1.5V AACYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA475 4.75V AATYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA400 4.0V AAMYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA380 3.8V AAOYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA330 3.3V AAKYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA310 3.1V AAPYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA300 3.0V AAJYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA290 2.9V AAQYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA285 2.85V AAIYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA280 2.8V AAHYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA250 2.5V AAGYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA180 1.8V AAEYW SOT23-3 3,000Units/Tape&Reel PAM3101CAA150 1.5V AACYW SOT23-3 3,000Units/Tape&Reel Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Ordering Information(continued) Part Number Output Voltage Marking Package Type Shipping Package PAM3101CCA475 4.75V P3101T XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101CCA400 4.0V P3101M XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101CCA380 3.8V P3101O XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101CCA330 3.3V P3101K XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101CCA310 3.1V P3101P XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101CCA300 3.0V P3101J XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101CCA290 2.9V P3101Q XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101CCA285 2.85V P3101I XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101CCA280 2.8V P3101H XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101CCA250 2.5V P3101G XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101CCA180 1.8V P3101E XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101CCA150 1.5V P3101C XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101HCA475 4.75V P3101T XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101HCA400 4.0V P3101M XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101HCA380 3.8V P3101O XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101HCA330 3.3V P3101K XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101HCA310 3.1V P3101P XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101HCA300 3.0V P3101J XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101HCA290 2.90V P3101Q XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101HCA285 2.85V P3101I XXXYW SOT89-3 1,000Units/Tape&Reel PAM3101HCA280 2.8V P3101H XXXYW SOT89-3 1,000Units/Tape&Reel Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Ordering Information(continued) Power Analog Microelectronics,Inc www.poweranalog.com Part Num ber Output Voltage M arking Package Type S hipping P ac kage PA M 3101HC A250 2.5V P3101G XX XYW S OT89-3 1,000Units /Tape& Reel PA M 3101HC A180 1.8V P 3101E XX XYW S OT89-3 1,000Units /Tape& Reel PA M 3101HC A150 1.5V P3101C XX XYW S OT89-3 1,000Units /Tape& Reel PAM 3101D AB 475 4.75V AATYW S OT23-5 3,000Units /Tape& Reel PAM 3101D AB 400 4.0V AA MYW S OT23-5 3,000Units /Tape& Reel PAM 3101D AB 380 3.8V AA OYW S OT23-5 3,000Units /Tape& Reel PAM 3101D AB 330 3.3V AA KYW S OT23-5 3,000Units /Tape& Reel PAM 3101D AB 310 3.1V AA PYW S OT23-5 3,000Units /Tape& Reel PAM 3101D AB 300 3.0V AA JYW S OT23-5 3,000Units /Tape& Reel PAM 3101D AB 290 2.9V AA QYW S OT23-5 3,000Units /Tape& Reel PAM 3101D AB 285 2.85V AAIYW S OT23-5 3,000Units /Tape& Reel PAM 3101D AB 280 2.8V A AHYW S OT23-5 3,000Units /Tape& Reel PAM 3101D AB 250 2.5V AA GYW S OT23-5 3,000Units /Tape& Reel PAM 3101D AB 180 1.8V AA EYW S OT23-5 3,000Units /Tape& Reel PAM 3101D AB 150 1.5V A ACYW S OT23-5 3,000Units /Tape& Reel PAM 3101E CB 475 4.75V P3101T XX XYW S OT89-5 1,000Units /Tape& Reel PAM 3101E CB 400 4.0V P 3101M XX XYW S OT89-5 1,000Units /Tape& Reel PAM 3101E CB 380 3.8V P3101O XX XYW S OT89-5 1,000Units /Tape& Reel PAM 3101E CB 330 3.3V P 3101K XX XYW S OT89-5 1,000Units /Tape& Reel PAM 3101E CB 310 3.1V P 3101P XX XYW S OT89-5 1,000Units /Tape& Reel PAM 3101E CB 300 3.0V P3101J XX XYW S OT89-5 1,000Units /Tape& Reel PAM 3101E CB 290 2.9V P3101Q XX XYW S OT89-5 1,000Units /Tape& Reel PAM 3101E CB 285 2.85V P 3101I XX XYW S OT89-5 1,000Units /Tape& Reel PAM 3101E CB 280 2.8V P3101H XX XYW S OT89-5 1,000Units /Tape& Reel PAM 3101E CB 250 2.5V P3101G XX XYW S OT89-5 1,000Units /Tape& Reel PAM 3101E CB 180 1.8V P 3101E XX XYW S OT89-5 1,000Units /Tape& Reel PAM 3101E CB 150 1.5V P3101C XX XYW S OT89-5 1,000Units /Tape& Reel PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Power Analog Microelectronics,Inc www.poweranalog.com Part Number Output Voltage Marking Package Type Shipping Package PAM3101GUA475 4.75V AATYW SC70-3L 3,000Units/Tape&Reel PAM3101GUA400 4.0V AAMYW SC70-3L 3,000Units/Tape&Reel PAM3101GUA380 3.8V AAOYW SC70-3L 3,000Units/Tape&Reel PAM3101GUA330 3.3V AAKYW SC70-3L 3,000Units/Tape&Reel PAM3101GUA310 3.1V AAPYW SC70-3L 3,000Units/Tape&Reel PAM3101GUA300 3.0V AAJYW SC70-3L 3,000Units/Tape&Reel PAM3101GUA290 2.9V AAQYW SC70-3L 3,000Units/Tape&Reel PAM3101GUA285 2.85V AAIYW SC70-3L 3,000Units/Tape&Reel PAM3101GUA280 2.8V AAHYW SC70-3L 3,000Units/Tape&Reel PAM3101GUA250 2.5V AAGYW SC70-3L 3,000Units/Tape&Reel PAM3101GUA180 1.8V AAEYW SC70-3L 3,000Units/Tape&Reel PAM3101GUA150 1.5V AACYW SC70-3L 3,000Units/Tape&Reel PAM3101DUB475 4.75V AATYW SC70-5L 3,000Units/Tape&Reel PAM3101DUB400 4.0V AAMYW SC70-5L 3,000Units/Tape&Reel PAM3101DUB380 3.8V AAOYW SC70-5L 3,000Units/Tape&Reel PAM3101DUB330 3.3V AAKYW SC70-5L 3,000Units/Tape&Reel PAM3101DUB310 3.1V AAPYW SC70-5L 3,000Units/Tape&Reel PAM3101DUB300 3.0V AAJYW SC70-5L 3,000Units/Tape&Reel PAM3101DUB290 2.9V AAQYW SC70-5L 3,000Units/Tape&Reel PAM3101DUB285 2.85V AAIYW SC70-5L 3,000Units/Tape&Reel PAM3101DUB280 2.8V AAHYW SC70-5L 3,000Units/Tape&Reel PAM3101DUB250 2.5V AAGYW SC70-5L 3,000Units/Tape&Reel PAM3101DUB180 1.8V AAEYW SC70-5L 3,000Units/Tape&Reel PAM3101DUB150 1.5V AACYW SC70-5L 3,000Units/Tape&Reel PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Ordering Information(continued) Power Analog Microelectronics,Inc www.poweranalog.com Part Number Output Voltage Marking Package Type Shipping Package PAM3101BAB475 4.75V AATYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB400 4.0V AAMYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB380 3.8V AAOYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB330 3.3V AAKYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB310 3.1V AAPYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB300 3.0V AAJYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB290 2.9V AAQYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB285 2.85V AAIYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB280 2.8V AAHYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB250 2.5V AAGYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB200 2.0V AAFYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB180 1.8V AAEYW SOT23-5 3,000Units/Tape&Reel PAM3101BAB150 1.5V AACYW SOT23-5 3,000Units/Tape&Reel PAM3101FKF475 4.75V AATYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF400 4.0V AAMYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF380 3.8V AAOYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF330 3.3V AAKYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF310 3.1V AAPYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF300 3.0V AAJYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF290 2.9V AAQYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF285 2.85V AAIYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF280 2.8V AAHYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF250 2.5V AAGYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF200 2.0V AAFYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF180 1.8V AAEYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101FKF150 1.5V AACYW DFN1.6x1.6 3,000Units/Tape&Reel PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Power Analog Microelectronics,Inc www.poweranalog.com D S e E H A L C SOT23-3 B Millimeters Dim Min. Typ. Max. A 1.00 1.15 1.30 A1 0.00 0.05 0.10 B 0.35 0.43 0.51 C 0.10 0.175 0.25 D 2.70 2.90 3.10 E 1.40 1.60 1.80 e 1.90BSC H 2.40 2.70 3.00 L 0.37 PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator A1 A2 A L REF. 0.25 L1 (REF.) θ c (REF.)SOT23-5 Millimeter REF. Min Max A 1.10MAX A1 0 0.10 A2 0.70 1 c 0.12REF. D 2.70 3.10 E 2.60 3.00 E1 1.40 1.80 L 0.45REF. L1 0.60REF. θ 0º 10º b 0.30 0.50 e 0.95REF. e1 1.90REF. D E be 11/2010 Rev 2.5

(Unit:mm) 4.5±0.05

1.400 REF

1.50±0.05 0.38±0.01 4.20± 0.05 2.5± 0.05 1.00±0.07 1.50 1.50 3.00±0.025 0.46±0.025 6’-2X 6’-2X

1.650 REF

(Unit:mm) 1.50±0.05 0.38±0.01 4.20± 0.05 2.5± 0.05 1.00±0.07 1.50 1.50 3.00±0.025 0.46±0.025 6’-2X 6’-2X Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Power Analog Microelectronics,Inc www.poweranalog.com SC70-3L PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Power Analog Microelectronics,Inc www.poweranalog.com Outline Dimension SC70-4L PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Power Analog Microelectronics,Inc www.poweranalog.com SC70-5L PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5

Power Analog Microelectronics,Inc www.poweranalog.com PAM3101300mA High PSRR Low Dropout CMOS Linear Regulator 11/2010 Rev 2.5 Note: All dimensions are in Millimeters.