CM2830 CHAMP | Alldatasheet

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Technical content

2004/04/30 Rev. 1.6 C hampion Microelectronic Corporation Page 1 GENERAL DESCRIPTION

FEATURES

The CM2830/CM2830A family is a positive voltage linear regulator developed utilizing CMOS technology featured low quiescent current (30 µA typ.), low dropout voltage, and high output voltage accuracy. Built-in low on-resistance transistor provides low dropout voltage and large output current. A 2.2 µF or greater can be used as an output capacitor. The SOT-23-3, SOT-23-5, and TO-92 miniaturized package and the SOT-89 package are recommended for configuring portable devices and large current application, respectively. These robust devices are designed to prevent device failure under the worst operation condition with both Thermal Shutdown and Current Fold-back. ‹ Very Low Dropout Voltage ‹ Low Current Consumption: Typ. 30 µA, Max. 35 µA ‹ High Accuracy Output Voltage: +/- 1.5% ‹ Guaranteed 300mA Output ‹ Input Range up to 7.0V ‹ Thermal Shutdown ‹ Current Limiting ‹ Compact Package: TO-92, SOT-23-3, SOT-23-5, and SOT-89 ‹ Factory Pre-set Output Voltages ‹ Short Circuit Current Fold-Back ‹ Low Temperature Coefficient

APPLICATIONS

‹ Battery-powered devices ‹ Personal communication devices ‹ Home electric/electronic appliances ‹ PC peripherals TYPICAL APPLICATIONS CM2830/ A IN OUT GN D IN OU T 1uF 2.2uF

2004/04/30 Rev. 1.6 C hampion Microelectronic Corporation Page 2 PIN CONFIGURATION TO-92 Front View 1 23 SOT-23-3 Top View SOT-23-5 Top View GN D NC VO UT 4NC VIN SOT-89 Top View 1 2 3 2830 2830A Pin 1 VIN GND Pin 2 GND VIN Pin 3 VOUT VOUT 2830 2830A Pin 1 VIN GND Pin 2 VOUT VOUT Pin 3 GND VIN 2830 2830A Pin 1 VOUT GND Pin 2 GND VIN Pin 3 VIN VOUT BLOCK DIAGRAM Overcurrent Shut down Thermal Shut down IN OU T GN D Vref = 1.176V AM P

2004/04/30 Rev. 1.6 Champion Microelectronic Corporation Page 3

ORDERING INFORMATION

Part Number Output Voltage Temperature Range Package CM2830AIN92 1.5V -40℃ ~ +85 ℃ TO-92 CM2830AIM23 1.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830AIM25 1.5V -40℃ ~ +85 ℃ SOT-23-5 CM2830AIM89 1.5V -40℃ ~ +85 ℃ SOT-89 CM2830DIN92 1.8V -40℃ ~ +85 ℃ TO-92 CM2830DIM23 1.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830DIM25 1.8V -40℃ ~ +85 ℃ SOT-23-5 CM2830DIM89 1.8V -40℃ ~ +85 ℃ SOT-89 CM2830EIN92 1.9V -40℃ ~ +85 ℃ TO-92 CM2830EIM23 1.9V -40℃ ~ +85 ℃ SOT-23-3 CM2830EIM25 1.9V -40℃ ~ +85 ℃ SOT-23-5 CM2830EIM89 1.9V -40℃ ~ +85 ℃ SOT-89 CM2830FIN92 2.0V -40℃ ~ +85 ℃ TO-92 CM2830FIM23 2.0V -40℃ ~ +85 ℃ SOT-23-3 CM2830FIM25 2.0V -40℃ ~ +85 ℃ SOT-23-5 CM2830FIM89 2.0V -40℃ ~ +85 ℃ SOT-89 CM2830HIN92 2.2V -40℃ ~ +85 ℃ TO-92 CM2830HIM23 2.2V -40℃ ~ +85 ℃ SOT-23-3 CM2830HIM25 2.2V -40℃ ~ +85 ℃ SOT-23-5 CM2830HIM89 2.2V -40℃ ~ +85 ℃ SOT-89 CM2830KIN92 2.5V -40℃ ~ +85 ℃ TO-92 CM2830KIM23 2.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830KIM25 2.5V -40℃ ~ +85 ℃ SOT-23-5 CM2830KIM89 2.5V -40℃ ~ +85 ℃ SOT-89 CM2830MIN92 2.7V -40℃ ~ +85 ℃ TO-92 CM2830MIM23 2.7V -40℃ ~ +85 ℃ SOT-23-3 CM2830MIM25 2.7V -40℃ ~ +85 ℃ SOT-23-5 CM2830MIM89 2.7V -40℃ ~ +85 ℃ SOT-89 CM2830NIN92 2.8V -40℃ ~ +85 ℃ TO-92 CM2830NIM23 2.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830NIM25 2.8V -40℃ ~ +85 ℃ SOT-23-5 CM2830NIM89 2.8V -40℃ ~ +85 ℃ SOT-89 CM2830OIN92 2.9V -40℃ ~ +85 ℃ TO-92 CM2830OIM23 2.9V -40℃ ~ +85 ℃ SOT-23-3 CM2830OIM25 2.9V -40℃ ~ +85 ℃ SOT-23-5 CM2830OIM89 2.9V -40℃ ~ +85 ℃ SOT-89 CM2830PIN92 3.0V -40℃ ~ +85 ℃ TO-92 CM2830PIM23 3.0V -40℃ ~ +85 ℃ SOT-23-3 CM2830PIM25 3.0V -40℃ ~ +85 ℃ SOT-23-5 CM2830PIM89 3.0V -40℃ ~ +85 ℃ SOT-89

2004/04/30 Rev. 1.6 Champion Microelectronic Corporation Page 4 ORDERING INFORMATION (CONTINUED) Part Number Output Voltage Temperature Range Package CM2830SIN92 3.3V -40℃ ~ +85 ℃ TO-92 CM2830SIM23 3.3V -40℃ ~ +85 ℃ SOT-23-3 CM2830SIM25 3.3V -40℃ ~ +85 ℃ SOT-23-5 CM2830SIM89 3.3V -40℃ ~ +85 ℃ SOT-89 CM2830UIN92 3.5V -40℃ ~ +85 ℃ TO-92 CM2830UIM23 3.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830UIM25 3.5V -40℃ ~ +85 ℃ SOT-23-5 CM2830UIM89 3.5V -40℃ ~ +85 ℃ SOT-89 CM2830VIN92 3.6V -40℃ ~ +85 ℃ TO-92 CM2830VIM23 3.6V -40℃ ~ +85 ℃ SOT-23-3 CM2830VIM25 3.6V -40℃ ~ +85 ℃ SOT-23-5 CM2830VIM89 3.6V -40℃ ~ +85 ℃ SOT-89 CM2830XIN92 3.8V -40℃ ~ +85 ℃ TO-92 CM2830XIM23 3.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830XIM25 3.8V -40℃ ~ +85 ℃ SOT-23-5 CM2830XIM89 3.8V -40℃ ~ +85 ℃ SOT-89 CM2830GAIN92 1.5V -40℃ ~ +85 ℃ TO-92 CM2830GAIM23 1.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830GAIM25 1.5V -40℃ ~ +85 ℃ SOT-23-5 CM2830GAIM89 1.5V -40℃ ~ +85 ℃ SOT-89 CM2830GDIN92 1.8V -40℃ ~ +85 ℃ TO-92 CM2830GDIM23 1.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830GDIM25 1.8V -40℃ ~ +85 ℃ SOT-23-5 CM2830GDIM89 1.8V -40℃ ~ +85 ℃ SOT-89 CM2830GEIN92 1.9V -40℃ ~ +85 ℃ TO-92 CM2830GEIM23 1.9V -40℃ ~ +85 ℃ SOT-23-3 CM2830GEIM25 1.9V -40℃ ~ +85 ℃ SOT-23-5 CM2830GEIM89 1.9V -40℃ ~ +85 ℃ SOT-89 CM2830GFIN92 2.0V -40℃ ~ +85 ℃ TO-92 CM2830GFIM23 2.0V -40℃ ~ +85 ℃ SOT-23-3 CM2830GFIM25 2.0V -40℃ ~ +85 ℃ SOT-23-5 CM2830GFIM89 2.0V -40℃ ~ +85 ℃ SOT-89 CM2830GHIN92 2.2V -40℃ ~ +85 ℃ TO-92 CM2830GHIM23 2.2V -40℃ ~ +85 ℃ SOT-23-3 CM2830GHIM25 2.2V -40℃ ~ +85 ℃ SOT-23-5 CM2830GHIM89 2.2V -40℃ ~ +85 ℃ SOT-89 CM2830GKIN92 2.5V -40℃ ~ +85 ℃ TO-92 CM2830GKIM23 2.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830GKIM25 2.5V -40℃ ~ +85 ℃ SOT-23-5 CM2830GKIM89 2.5V -40℃ ~ +85 ℃ SOT-89 CM2830GMIN92 2.7V -40℃ ~ +85 ℃ TO-92 CM2830GMIM23 2.7V -40℃ ~ +85 ℃ SOT-23-3 CM2830GMIM25 2.7V -40℃ ~ +85 ℃ SOT-23-5 CM2830GMIM89 2.7V -40℃ ~ +85 ℃ SOT-89

2004/04/30 Rev. 1.6 Champion Microelectronic Corporation Page 5 ORDERING INFORMATION (CONTINUED) Part Number Output Voltage Temperature Range Package CM2830GNIN92 2.8V -40℃ ~ +85 ℃ TO-92 CM2830GNIM23 2.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830GNIM25 2.8V -40℃ ~ +85 ℃ SOT-23-5 CM2830GNIM89 2.8V -40℃ ~ +85 ℃ SOT-89 CM2830GOIN92 2.9V -40℃ ~ +85 ℃ TO-92 CM2830GOIM23 2.9V -40℃ ~ +85 ℃ SOT-23-3 CM2830GOIM25 2.9V -40℃ ~ +85 ℃ SOT-23-5 CM2830GOIM89 2.9V -40℃ ~ +85 ℃ SOT-89 CM2830GPIN92 3.0V -40℃ ~ +85 ℃ TO-92 CM2830GPIM23 3.0V -40℃ ~ +85 ℃ SOT-23-3 CM2830GPIM25 3.0V -40℃ ~ +85 ℃ SOT-23-5 CM2830GPIM89 3.0V -40℃ ~ +85 ℃ SOT-89 CM2830GSIN92 3.3V -40℃ ~ +85 ℃ TO-92 CM2830GSIM23 3.3V -40℃ ~ +85 ℃ SOT-23-3 CM2830GSIM25 3.3V -40℃ ~ +85 ℃ SOT-23-5 CM2830GSIM89 3.3V -40℃ ~ +85 ℃ SOT-89 CM2830GUIN92 3.5V -40℃ ~ +85 ℃ TO-92 CM2830GUIM23 3.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830GUIM25 3.5V -40℃ ~ +85 ℃ SOT-23-5 CM2830GUIM89 3.5V -40℃ ~ +85 ℃ SOT-89 CM2830GVIN92 3.6V -40℃ ~ +85 ℃ TO-92 CM2830GVIM23 3.6V -40℃ ~ +85 ℃ SOT-23-3 CM2830GVIM25 3.6V -40℃ ~ +85 ℃ SOT-23-5 CM2830GVIM89 3.6V -40℃ ~ +85 ℃ SOT-89 CM2830GXIN92 3.8V -40℃ ~ +85 ℃ TO-92 CM2830GXIM23 3.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830GXIM25 3.8V -40℃ ~ +85 ℃ SOT-23-5 CM2830GXIM89 3.8V -40℃ ~ +85 ℃ SOT-89 Note: For other pre-set output voltage, please contact Champion Sales office.

2004/04/30 Rev. 1.6 Champion Microelectronic Corporation Page 6 ORDERING INFORMATION (CONTINUED) CM2830A Part Number Output Voltage Temperature Range Package CM2830AAIN92 1.5V -40℃ ~ +85 ℃ TO-92 CM2830AAIM23 1.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830AAIM89 1.5V -40℃ ~ +85 ℃ SOT-89 CM2830ADIN92 1.8V -40℃ ~ +85 ℃ TO-92 CM2830ADIM23 1.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830ADIM89 1.8V -40℃ ~ +85 ℃ SOT-89 CM2830AEIN92 1.9V -40℃ ~ +85 ℃ TO-92 CM2830AEIM23 1.9V -40℃ ~ +85 ℃ SOT-23-3 CM2830AEIM89 1.9V -40℃ ~ +85 ℃ SOT-89 CM2830AFIN92 2.0V -40℃ ~ +85 ℃ TO-92 CM2830AFIM23 2.0V -40℃ ~ +85 ℃ SOT-23-3 CM2830AFIM89 2.0V -40℃ ~ +85 ℃ SOT-89 CM2830AHIN92 2.2V -40℃ ~ +85 ℃ TO-92 CM2830AHIM23 2.2V -40℃ ~ +85 ℃ SOT-23-3 CM2830AHIM89 2.2V -40℃ ~ +85 ℃ SOT-89 CM2830AKIN92 2.5V -40℃ ~ +85 ℃ TO-92 CM2830AKIM23 2.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830AKIM89 2.5V -40℃ ~ +85 ℃ SOT-89 CM2830AMIN92 2.7V -40℃ ~ +85 ℃ TO-92 CM2830AMIM23 2.7V -40℃ ~ +85 ℃ SOT-23-3 CM2830AMIM89 2.7V -40℃ ~ +85 ℃ SOT-89 CM2830ANIN92 2.8V -40℃ ~ +85 ℃ TO-92 CM2830ANIM23 2.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830ANIM89 2.8V -40℃ ~ +85 ℃ SOT-89 CM2830AOIN92 2.9V -40℃ ~ +85 ℃ TO-92 CM2830AOIM23 2.9V -40℃ ~ +85 ℃ SOT-23-3 CM2830AOIM89 2.9V -40℃ ~ +85 ℃ SOT-89 CM2830APIN92 3.0V -40℃ ~ +85 ℃ TO-92 CM2830APIM23 3.0V -40℃ ~ +85 ℃ SOT-23-3 CM2830APIM89 3.0V -40℃ ~ +85 ℃ SOT-89 CM2830ASIN92 3.3V -40℃ ~ +85 ℃ TO-92 CM2830ASIM23 3.3V -40℃ ~ +85 ℃ SOT-23-3 CM2830ASIM89 3.3V -40℃ ~ +85 ℃ SOT-89 CM2830AUIN92 3.5V -40℃ ~ +85 ℃ TO-92 CM2830AUIM23 3.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830AUIM89 3.5V -40℃ ~ +85 ℃ SOT-89 CM2830AVIN92 3.6V -40℃ ~ +85 ℃ TO-92 CM2830AVIM23 3.6V -40℃ ~ +85 ℃ SOT-23-3 CM2830AVIM89 3.6V -40℃ ~ +85 ℃ SOT-89 CM2830AXIN92 3.8V -40℃ ~ +85 ℃ TO-92 CM2830AXIM23 3.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830AXIM89 3.8V -40℃ ~ +85 ℃ SOT-89

2004/04/30 Rev. 1.6 Champion Microelectronic Corporation Page 7 ORDERING INFORMATION (CONTINUED) Part Number Output Voltage Temperature Range Package CM2830AGAIN92 1.5V -40℃ ~ +85 ℃ TO-92 CM2830AGAIM23 1.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGAIM89 1.5V -40℃ ~ +85 ℃ SOT-89 CM2830AGDIN92 1.8V -40℃ ~ +85 ℃ TO-92 CM2830AGDIM23 1.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGDIM89 1.8V -40℃ ~ +85 ℃ SOT-89 CM2830AGEIN92 1.9V -40℃ ~ +85 ℃ TO-92 CM2830AGEIM23 1.9V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGEIM89 1.9V -40℃ ~ +85 ℃ SOT-89 CM2830AGFIN92 2.0V -40℃ ~ +85 ℃ TO-92 CM2830AGFIM23 2.0V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGFIM89 2.0V -40℃ ~ +85 ℃ SOT-89 CM2830AGHIN92 2.2V -40℃ ~ +85 ℃ TO-92 CM2830AGHIM23 2.2V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGHIM89 2.2V -40℃ ~ +85 ℃ SOT-89 CM2830AGKIN92 2.5V -40℃ ~ +85 ℃ TO-92 CM2830AGKIM23 2.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGKIM89 2.5V -40℃ ~ +85 ℃ SOT-89 CM2830AGMIN92 2.7V -40℃ ~ +85 ℃ TO-92 CM2830AGMIM23 2.7V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGMIM89 2.7V -40℃ ~ +85 ℃ SOT-89 CM2830AGNIN92 2.8V -40℃ ~ +85 ℃ TO-92 CM2830AGNIM23 2.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGNIM89 2.8V -40℃ ~ +85 ℃ SOT-89 CM2830AGOIN92 2.9V -40℃ ~ +85 ℃ TO-92 CM2830AGOIM23 2.9V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGOIM89 2.9V -40℃ ~ +85 ℃ SOT-89 CM2830AGPIN92 3.0V -40℃ ~ +85 ℃ TO-92 CM2830AGPIM23 3.0V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGPIM89 3.0V -40℃ ~ +85 ℃ SOT-89 CM2830AGSIN92 3.3V -40℃ ~ +85 ℃ TO-92 CM2830AGSIM23 3.3V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGSIM89 3.3V -40℃ ~ +85 ℃ SOT-89 CM2830AGUIN92 3.5V -40℃ ~ +85 ℃ TO-92 CM2830AGUIM23 3.5V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGUIM89 3.5V -40℃ ~ +85 ℃ SOT-89 CM2830AGVIN92 3.6V -40℃ ~ +85 ℃ TO-92 CM2830AGVIM23 3.6V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGVIM89 3.6V -40℃ ~ +85 ℃ SOT-89 CM2830AGXIN92 3.8V -40℃ ~ +85 ℃ TO-92 CM2830AGXIM23 3.8V -40℃ ~ +85 ℃ SOT-23-3 CM2830AGXIM89 3.8V -40℃ ~ +85 ℃ SOT-89 Note: For other pre-set output voltage, please contact Champion Sales office.

2004/04/30 Rev. 1.6 Champion Microelectronic Corporation Page 8 ABSOLUTE MAXIMUM RATINGS OPERATING RATINGS Output Voltage …………………… GND-0.3V to V IN+0.3V Ambient Temperature Range (TA) ……... -40 ℃ to +85 ℃ THERMAL INFORMATION Parameter Maximum Unit SOT-23-3 170 SOT-23-5 160 SOT-89 100 Thermal Resistance (Θjc) TO-92 100 ℃/W SOT-23-3 330 SOT-23-5 320 SOT-89 300 Thermal Resistance (Θja) TO-92 300 ℃/W SOT-23-3 225 SOT-23-5 250 SOT-89 (CM2830) 500 SOT-89 (CM2830A) 400 Internal Power Dissipation (PD) (ΔT = 100℃) TO-92 500 mW Maximum Junction Temperature 150 ℃ Maximum Lead Temperature (10 Sec) 300 ℃ *With Junction sink capable of twice times ofΘjc Caution: Stress above the listed absolute rating may cause permanent damage to the device.

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ELECTRICAL CHARACTERISTICS

TA = +25℃; unless otherwise noted CM2830/CM2830A Parameter Test Conditions Min. Typ. Max. Unit Input Voltage Note 1 7 V Output Voltage Accuracy Io = 1mA -1.5 1.5 % 1.2V<VO(NOM)<=2.0V 1300 2.0V<VO(NOM)<=2.5V 800 Dropout Voltage IO = 300mA, VOUT=VO(NOM)-1.5%, 2.5V<VO(NOM) 300 mV Output Current VOUT > 1.2V 300 mA Short Circuit Current VOUT < 1.05V 150 300 mA Current Limit VOUT>1.2V 300 450 mA Quiescent Current VIN=5V, No Load 30 35 µA Ground Pin Current I = 1mA to 300mA 30 35 µA IOUT=5mA, VIN=VOUT+1 to VOUT+2, VOUT <= 3.0V -0.15 0.03 0.15 Line Regulation IOUT=5mA, VIN=VOUT+1 to VOUT+2, VOUT > 3.0V -0.3 0.06 0.3 Load Regulation Io=1mA to 300mA -1 0.2 1 % f=1KHz 60 dB f=10KHz 50 Power Supply Rejection IO = 100mA CO=2.2 F ceramic µ f=100KHz 40 Over Temperature Shutdown 150 ℃ Over Temperature Hysteresis 30 ℃ Output Noise F=10Hz to 100kHz, CO=2.2 µF, IO = 10mA 30 µVrms Output Voltage Temp. Coeff. 25 ppm/℃ Note 1. VIN(MIN) = VOUT + VDROPOUT DETAILED DESCRIPTION The CM2830/CM2830A family of CMOS regulators contain a PMOS pass transistor, voltage reference, error amplifier, over-current protection, thermal shutdown, and short circuit protection. The P-channel pass transistor receives data from the error amplifier, over-current shutdown, short output protection, and thermal protection circuits. During normal operation, the error amplifier compares the output voltage to a precision reference. Over-current and Thermal shutdown circuits become active when the junction temperature exceeds 150℃, or the current exceeds 300mA. During thermal shutdown, the output voltage remains low. Normal operation is restored when the junction temperature drops below 120℃. The CM2830/CM2830A switches from voltage mode to current mode when the load exceeds the rated output current. This prevents over-stress. The CM2830 also incorporates current fold-back to reduce power dissipation when the output is short-circuited. This feature becomes active when the output drops below 1.05V, and reduces the current flow by 65%. Full current is restored when the voltage exceeds 1.05V. EXTERNAL CAPACITOR The CM2830/2830A is stable with an output capacitor to ground of 2.2µF or greater. It can keep stable even with higher or poor ESR capacitors. A second capacitor is recommended between the input and ground to stabilize VIN. The input capacitor should be larger than 0.1 µF to have a beneficial effect. All capacitors should be placed in close proximity to the pins. A “quiet” ground termination is desirable.

2004/04/30 Rev. 1.6 C hampion Microelectronic Corporation Page 10 TYPICAL ELECTRICAL CHARACTERISTICS

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2004/04/30 Rev. 1.6 C hampion Microelectronic Corporation Page 13 PACKAGE DIMENSION TO-92 (N92) L e θ A b D E A θ E D L e b SOT-23-3 (M23) L D E A b c θ e D E e b A b c Base Metal With Plating Section B-B See Section B-B L1 L θ

2004/04/30 Rev. 1.6 C hampion Microelectronic Corporation Page 14 PACKAGE DIMENSION (CONTINUED) SOT-23-5 (M25) L D E A b c θ e D E e b A b c Base Metal With Plating Section B-B See Section B-B L1 L θ 12 3 5 4 SOT-89 (M89) e H E A b L C D D e EL H b b1 b C φ1.0

2004/04/30 Rev. 1.6 Champion Microelectronic Corporation Page 15 NUMBERING SCHEME note1: CM2830/CM2830A : 300mA CMOS LDO X : Suffix for voltage output (note 3) Y : Suffix for Temperature Range (note 4) Z : Suffix for Package Type (note 5) note2: CM2830/CM2830A : 300mA CMOS LDO G : Suffix for Pb Free Product X : Suffix for voltage output (note 3) Y : Suffix for Temperature Range (note 4) Z : Suffix for Package Type (note 5) note 3: see CMOS LDO Voltage Suffix Table note 4: Y= I : -40℃~+85℃ (only I grade support for all CMOS LDOs) note 5: Z is single alphabet with or without digits M23 : SOT-23 (TR only) N92 : TO-92 (TA only) M25 : SOT-25 (TR only) M89 : SOT-89 (TR only) CMOS LDO Voltage Suffix Table Output Voltage Suffix Output Voltage Suffix 1.5V A 3.0V P 1.6V B 3.1V Q 1.7V C 3.2V R 1.8V D 3.3V S 1.9V E 3.4V T 2.0V F 3.5V U 2.1V G 3.6V V 2.2V H 3.7V W 2.3V I 3.8V X 2.4V J 3.9V Y 2.5V K 4.0V Z 2.6V L 2.7V M 2.8V N 2.9V O

2004/04/30 Rev. 1.6 Champion Microelectronic Corporation Page 16 IMPORTANT NOTICE Champion Microelectronic Corporation (CMC) reserves the right to make changes to its products or to discontinue any integrated circuit product or service without notice, and advises its customers to obtain the latest version of relevant information to verify, before placing orders, that the information being relied on is current. A few applications using integrated circuit products may involv e potential risks of death, personal injury, or severe property or environmental damage. CMC integrated circ uit products are not designed, intended, authorized, or warranted to be suitable for use in life-support applications, devices or systems or other critical applications. Use of CMC products in such applications is understood to be fully at the risk of the cust omer. In order to minimize risks associated with the customer’s applications, th e customer should provide adequate design and operating safeguards. HsinChu Headquarter Sales & Marketing 5F, No. 11, Park Avenue II, Science-Based Industrial Park, HsinChu City, Taiwan 11F, No. 306-3, SEC. 1, Ta Tung Road, Hsichih, Taipei Hsien 221, Taiwan T E L : +886-3-567 9979 T E L :+886-2-8692 1591 FAX: +886-3-567 9909 FAX: +886-2-8692 1596