300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 General Description Features The EC3111 is a 300mA, low dropout and low VIN Range: 2.0V to 6.0V noise linear regulator with high ripple rejection Low Dropout Voltage: 0.22V (Typ) (VOUT= 3.3V, IOUT= 150mA) ratio and fast turn-on time. It has fixed output High Ripple Rejection: 65dB (Typ)(f=10kHz) Excellent Line Regulation: 0.01% / V(Typ) The EC3111 includes a voltage reference unit,an Output Voltage Accuracy: ±2.0% error amplifier, resistor net for voltage setting,a Low Supply Current: 25µA (Typ) current limit circuit and a chip enable circuit. These Standby Current: 0.01µA (Typ) ICs perform with low dropout voltage and a chip Over Current Protection enable function(SOT23-5L/TSOT23-5L/SC70-4L/ Fixed Output Voltage: 1.1V ~ 4.8V Ultra Fast Transient Response voltage ranging from 1.1V to 4.8V. SC70-5L/DFN 6L package only). The EC3111 works well with low ESR ceramic capacitors, suitable for portable RF and wireless battery-powered applications with stringent space Applications Portable Communication Equipment Battery-Powered Equipment requirements and demanding performance. It also offers ultra low noise output and has low quiescent current. Function Block Diagram E-CMOS Corp. (www.ecmos.com.tw) Page 1 of 15 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 Ordering Information EC3111 XX XX X X 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 Marking Information Device Marking Information Package Type EC3111VVB1R 3111 VVYW SOT23-3L 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 EC3111VVC5R 1VVf SC70-5L E-CMOS Corp. (www.ecmos.com.tw) Remarks 1. 2. 3. 4. 5. 6. VV：Output Voltage(Ex：11：1.1V;12：1.2V;15：1.5V) Y：Year code(D=2013;E=2014;F=2015…) 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.) A：Pin Type A B：Pin Type B 1：Pin type 1 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. Page 2 of 15 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 Pin Configurations SOT23-3L SOT23-5L/TSOT23-5L SOT89-3L(Pin Type A) SOT89-3L(Pin Type B) SC70-4L E-CMOS Corp. (www.ecmos.com.tw) SC70-5L Page 3 of 15 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators DFN 3x3-6L EC3111 SOT23-5L(Pin type 1) Typical Application Circuit E-CMOS Corp. (www.ecmos.com.tw) Page 4 of 15 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 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(T J)： -40℃ to +125℃ Operating Ambient Temperature Range(T OPA)： -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. E-CMOS Corp. (www.ecmos.com.tw) Page 5 of 15 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 Electrical Characteristics (Unless otherwise specified VIN=VOUT+1V, TA=25°C) Symbol Parameters Condition Min Typ VOUTX 0.98 Max Units VOUTX 1.020 V VOUT Output Voltage 1mA≦IOUT≦30mA 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 1.00 V VOUT<1.5V VDROP PSRR Dropout Voltage(Note 6) Ripple Rejection 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 f=10kHz, Ripple 0.5VP-P, VOUT>1.7V,VIN-VOUT=1.0V VOUT≦1.7V,VIN-VOUT=1.2V IOUT=10mA f=1kHz, Ripple 0.5VP-P, VOUT>1.7V,VIN-VOUT=1.0V VOUT≦1.7V,VIN-VOUT=1.2V IOUT=10mA 65 dB 70 dB uA ISS Supply Current IOUT=0mA 25 IStandby Supply Current (Standby) VEN=GND 0.01 VIN Input Voltage △VOUT/△T Output Voltage Temperature Coefficient ILIM Current Limit 2.0 IOUT=1mA,-40℃≦TJ≦85℃ 0.1 uA 6.0 V ±100 ppm/℃ 400 mA VENL EN Pull-Down Resistance EN Input Voltage “H” EN Input Voltage “L” eN Output Noise BW=10Hz to 100kHz,Co=1uF 100 uVrms RLOW On Resistance for AutoDischarge VEN=0V 60 Ω RPD VENH 0.7 2.0 1.2 8.0 MΩ VIN V 0.4 V Note 6: Dropout voltage is tested by reducing input voltage until the output drops 2% below its nominal value. E-CMOS Corp. (www.ecmos.com.tw) Page 6 of 15 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 Operating Characteristics E-CMOS Corp. (www.ecmos.com.tw) Page 7 of 15 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 PSRR CURVE Ripple Rejection vs Frequency (VIN－VOUT)=1.0V Frequency (Hz) E-CMOS Corp. (www.ecmos.com.tw) Page 8 of 15 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 Package Dimension OUTLINE DRAWING SOT23-3L SYMBOLS DIMENSIONS IN MILLIMETERS A A1 A2 b c D E E1 e e1 L L1 Θ E-CMOS Corp. (www.ecmos.com.tw) MIN 1.00 0.00 1.05 0.30 0.10 2.70 1.50 2.60 --1.8 --0.3 0° NOM 1.10 --1.10 0.35 0.15 2.90 1.60 2.80 0.950 1.9 0.700 0.45 --- MAX 1.30 0.10 1.15 0.40 0.20 3.10 1.80 3.00 --2.0 --0.6 9° Page 9 of 15 DIMENSIONS IN INCH MIN 0.039 0.000 0.041 0.012 0.004 0.106 0.059 0.102 --0.070 --0.012 0° NOM 0.043 --0.043 0.014 0.006 0.114 0.063 0.110 0.037 0.075 0.028 0.018 --- MAX 0.051 0.004 0.045 0.016 0.008 0.122 0.071 0.118 --0.79 --0.024 9° 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 OUTLINE DRAWING SOT23-5L SYMBOLS DIMENSIONS IN MILLIMETERS A A1 A2 b c D E E1 e e1 L L1 G Θ1 E-CMOS Corp. (www.ecmos.com.tw) MIN 0.95 0.05 0.90 0.30 0.08 2.70 2.60 1.50 ----0.35 ----0° NOM 1.20 --1.1 0.40 0.15 2.90 2.80 1.60 0.95 1.90 --0.60 0.25 --- MAX 1.45 0.15 1.30 0.50 0.25 3.10 3.00 1.70 ----0.55 ----9° Page 10 of 15 DIMENSIONS IN INCH MIN 0.037 0.002 0.035 0.012 0.003 0.106 0.102 0.059 ----0.014 ----0° NOM 0.047 --0.043 0.016 0.006 0.114 0.110 0.063 0.037 0.075 --0.024 0.010 --- MAX 0.057 0.006 0.051 0.020 0.010 0.122 0.118 0.067 ----0.022 ----9° 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 OUTLINE DRAWING TSOT23-5L SYMBOLS DIMENSIONS IN MILLIMETERS A A1 A2 b c D E E1 e e1 L L1 G Θ1 E-CMOS Corp. (www.ecmos.com.tw) MIN --0.00 --0.35 0.1 2.80 2.60 1.50 ----0.35 ----0° NOM ----------2.90 2.80 1.60 0.95 1.90 --0.60 0.25 --- MAX 1.10 0.10 1.00 0.51 0.25 3.00 3.00 1.70 ----0.55 ----9° Page 11 of 15 DIMENSIONS IN INCH MIN --0.000 --0.014 0.004 0.110 0.102 0.059 ----0.014 ----0° NOM ----------0.114 0.110 0.063 0.037 0.075 --0.024 0.010 --- MAX 0.043 0.004 0.039 0.020 0.010 0.118 0.118 0.067 ----0.022 ----9° 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 OUTLINE DRAWING SOT89-3L SYMBOLS DIMENSIONS IN MILLIMETERS A b b1 c D D1 E E1 e e1 L E-CMOS Corp. (www.ecmos.com.tw) MIN 1.40 0.32 0.40 0.35 4.30 1.35 2.30 3.90 1.35 2.85 0.89 NOM 1.50 0.42 0.49 --4.50 --2.50 4.15 1.50 ----- MAX 1.60 0.52 0.58 0.46 4.70 1.83 2.70 4.40 1.65 3.15 1.20 Page 12 of 15 DIMENSIONS IN INCH MIN 0.055 0.012 0.016 0.013 0.16 0.053 0.090 0.153 0.053 0.112 0.035 NOM 0.059 0.016 0.019 --0.17 --0.098 0.163 0.059 ----- MAX 0.063 0.020 0.023 0.018 0.18 0.072 0.106 0.173 0.064 0.124 0.047 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 Outline Drawing For SC70-4 E-CMOS Corp. (www.ecmos.com.tw) Page 13 of 15 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 Outline Drawing For SC70-5 E-CMOS Corp. (www.ecmos.com.tw) Page 14 of 15 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators EC3111 Outline Drawing For DFN 3x3-6L E-CMOS Corp. (www.ecmos.com.tw) Page 15 of 15 5L14N-Rev.F009 300mA High-PSRR Low Dropout Voltage Linear Regulators E-CMOS Corp. (www.ecmos.com.tw) Page 16 of 15 EC3111 5L14N-Rev.F009