EC3111

EC3111 E-CMOS | Alldatasheet

Document overview

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Technical content

Features

 VIN Range: 2.0V to 6.0V  Low Dropout Voltage: 0.22V (Typ) (VOUT= 3.3V, IOUT= 150mA)  High Ripple Rejection: 65dB (Typ)(f=10kHz)  Excellent Line Regulation: 0.01% / V(Typ)  Output Voltage Accuracy: ±2.0%  Low Supply Current: 25µA (Typ)  Standby Current: 0.01µA (Typ)  Over Current Protection  Fixed Output Voltage: 1.1V ~ 4.8V  Ultra Fast Transient Response

Applications

 Portable Communication Equipment  Battery-Powered Equipment

EC3111 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 XX XX X X Marking Information Device Marking Information Package Type Remarks EC3111VVB1R 3111 VVYW SOT23-3L 1. VV：Output Voltage(Ex：11：1.1V;12：1.2V;15：1.5V) 2. Y：Year code(D=2013;E=2014;F=2015…) 3. W：Week Code(The big character of A~Z is for the week of 1~26, and small a~z is for the week of 27~52.) 4. A：Pin Type A 5. B：Pin Type B 6. 1：Pin type 1 EC3111VVB2R 3111 VVYW SOT23-5L EC3111VVB2R1 3111 VVWW1 SOT23-5L (Pin type 1) EC3111VVT2R 3111 VVYW TSOT23-5L EC3111VVFNR 3111 VVYW DFN3x3-6L EC3111VVB6RA 3111 VVYWA SOT89-3L (Pin Type A) EC3111VVB6RB 3111 VVYWB SOT89-3L (Pin Type B) EC3111VVC4R 1VVf SC70-4L 1. VV：Output Voltage(Ex：11：1.1V;12：1.2V;36：3.6V) 2. Starting with underlined first-V, a bar is for production year 2012. The next bar is mark on top of second-V is for year 2013. The next bar is mark on bottom of second-V is for year 2014.The next bar is mark on top of f is year for 2015. The naming pattern continues with consecutive characters for later years. 3. f is the week of production. The big character of A~Z is for the week of 1~26, and small a~z is for the week of 27~52. EC3111VVC5R 1VVf SC70-5L

Ordering Information

Output Voltage： 11=1.1 V 12=1.2 V 15=1.5 V 18=1.8 V 25=2.5 V 30=3.0 V 33=3.3 V Blank：Normal 1：Pin Type 1(SOT23-5L) A：Pin Type A(SOT89 3L) B：Pin Type B(SOT89 3L) R：Tape & Reel Package Type： B1：SOT23-3L B2：SOT23-5L T2：TSOT23-5L B6：SOT89-3L C4：SC70-4L C5：SC70-5L FN：DFN 3×3-6L

EC3111 300mA High-PSRR Low Dropout Voltage Linear Regulators Pin Configurations SOT23-3L SOT23-5L/TSOT23-5L SOT89-3L(Pin Type A) SOT89-3L(Pin Type B) SC70-4L SC70-5L

EC3111 300mA High-PSRR Low Dropout Voltage Linear Regulators DFN 3x3-6L SOT23-5L(Pin type 1) Typical Application Circuit

EC3111 300mA High-PSRR Low Dropout Voltage Linear Regulators Absolute Maximum Ratings (Note1) Enable Voltage (VEN)： 6.5V Power Input Voltage (VIN)： 6.5V Maximum Junction Temperature(TJ)： 125°C Storage Temperature Range(TSTG)： -65℃ to 150℃ ESD Susceptibility(Note 2)： HBM (Human Body Mode)： 2KV MM (Machine Mode)： 200V Thermal Information： Thermal Resistance(Note 3) Junction to Ambient(θJA) SOT23-3L 357°C/W SOT23-5L/TSOT23-5L 333°C/W SOT89-3L 175℃/W SC70-4L 500℃/W SC70-5L 330℃/W DFN3x3-6L 70℃/W Power Dissipation, PD @ TA=25°C (Note 4) SOT23-3L 280mW SOT23-5L/TSOT23-5L 300mW SOT89-3L 571mW SC70-4L 200mW SC70-5L 303mW DFN3x3-6L 1429mW Recommended Operating Conditions(Note 5) Operating Junction Temperature Range(TJ)： -40℃ to +125℃ Operating Ambient Temperature Range(TOPA)： -40℃ to +85℃ Enable Voltage(VEN)： -0.3V to VIN Power Input Voltage(VIN)： +6V Note 1:Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may remain possibility to affect device reliability. Note 2:Devices are ESD sensitive. Handling precaution recommended. Note 3:Thermal Resistance is specified with approximately 1 square of 1 oz copper. Note 4:Thermal Resistance is specified with the component mounted on a low effective thermal conductivity test board in free air at TA=25°C. Note 5:The device is not guaranteed to function outside its operating conditions.

EC3111 300mA High-PSRR Low Dropout Voltage Linear Regulators Electrical Characteristics (Unless otherwise specified VIN=VOUT+1V, TA=25°C) Symbol Parameters Condition Min Typ Max Units VOUT Output Voltage 1mA≦IOUT≦30mA VOUTX

0.98 VOUTX

1.020 V Reg_load Load Regulation IOUT=1mA to 150mA 0.005 0.015 %/mA Reg_line Line Regulation VOUT>1.7V,VIN=(VOUT+0.5V) to 6V VOUT≦1.7V,VIN=2.2V to 6V IOUT=1mA 0.01 0.2 %/V VDROP Dropout Voltage(Note 6) VOUT<1.5V 1.00 V VOUT=1.5V 0.48 0.70 V VOUT=1.6V,IOUT=150mA 0.46 0.65 V VOUT=1.7V 0.44 0.60 V 1.8V≦VOUT≦2.0V 0.42 0.55 V 2.1V≦VOUT≦2.7V 0.28 0.50 V 2.8V≦VOUT≦4.8V 0.22 0.35 V PSRR Ripple Rejection f=10kHz, Ripple 0.5VP-P, VOUT>1.7V,VIN-VOUT=1.0V VOUT≦1.7V,VIN-VOUT=1.2V IOUT=10mA 65 dB f=1kHz, Ripple 0.5VP-P, VOUT>1.7V,VIN-VOUT=1.0V VOUT≦1.7V,VIN-VOUT=1.2V IOUT=10mA 70 dB ISS Supply Current IOUT=0mA 25 uA IStandby Supply Current (Standby) VEN=GND 0.01 0.1 uA VIN Input Voltage 2.0 6.0 V △VOUT/△T Output Voltage Temperature Coefficient IOUT=1mA,-40℃≦TJ≦85℃ ±100 ppm/℃ ILIM Current Limit 400 mA RPD EN Pull-Down Resistance 0.7 2.0 8.0 MΩ VENH EN Input Voltage “H” 1.2 VIN V VENL EN Input Voltage “L” 0.4 V eN Output Noise BW=10Hz to 100kHz,Co=1uF 100 uVrms RLOW On Resistance for Auto- Discharge VEN=0V 60 Ω Note 6: Dropout voltage is tested by reducing input voltage until the output drops 2% below its nominal value.

EC3111 300mA High-PSRR Low Dropout Voltage Linear Regulators Operating Characteristics

EC3111 300mA High-PSRR Low Dropout Voltage Linear Regulators PSRR CURVE Ripple Rejection vs Frequency (VIN－VOUT)=1.0V Frequency (Hz)

EC3111 300mA High-PSRR Low Dropout Voltage Linear Regulators Package Dimension OUTLINE DRAWING SOT23-3L SYMBOLS DIMENSIONS IN MILLIMETERS DIMENSIONS IN INCH MIN NOM MAX MIN NOM MAX

EC3111 300mA High-PSRR Low Dropout Voltage Linear Regulators OUTLINE DRAWING SOT23-5L SYMBOLS DIMENSIONS IN MILLIMETERS DIMENSIONS IN INCH MIN NOM MAX MIN NOM MAX

300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 OUTLINE DRAWING TSOT23-5L SYMBOLS DIMENSIONS IN MILLIMETERS DIMENSIONS IN INCH MIN NOM MAX MIN NOM MAX

300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 OUTLINE DRAWING SOT89-3L SYMBOLS DIMENSIONS IN MILLIMETERS DIMENSIONS IN INCH MIN NOM MAX MIN NOM MAX

300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 Outline Drawing For SC70-4

300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 Outline Drawing For SC70-5

300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 Outline Drawing For DFN 3x3-6L

300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111