78L05

SOT-23 3ODVWLFEncapsulate Voltage Regulators 78L05 Three-terminal positive voltage regulator FEATURES Maximum Output current Output voltage VO: 5 V Continuous total dissipation IO: 0.1 A PD:0.35 W (Ta =25 78L05 ) ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies) Parameter Symbol Value Unit Input Voltage VI 30 V Operating Junction Temperature Range TOPR 0-125 Storage Temperature Range TSTG -65-150 1.OUT SOT-23 2.IN r 3.GND Symbol Output voltage Test conditions ol Parameter ou ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=10V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified ) Vo 7V≤Vi≤20V, Io=1mA~40mA Min Typ Max Unit 25 4.8 5.0 5.2 V 0-125 4.75 5.0 5.25 V 4.75 5.0 5.25 V ec Io=1mA~70mA Line regulation Quiescent Current ΔVo Io=1mA~100mA 25 15 60 mV Io=1mA~40mA 25 8 30 mV 7V≤Vil≤20V 25 32 150 mV 8V≤Vi≤20V 25 26 100 mV 25 3.8 6 mA bl u Load Regulation ΔVo Iq ΔIq 8V≤Vi≤20V 0-125 1.5 mA ΔIq 1mA≤V l≤40mA 0-125 0.1 mA Output Noise Voltage VN 10Hz≤f≤100KHz 25 Ripple Rejection RR 8V≤Vi≤20V,f=120Hz Dropout Voltage Vd Quiescent Current Change 0-125 25 41 42 uV 49 dB 1.7 V * Pulse test. TYPICAL APPLICATION Vi 1 2 Vo 78L05 Ci 0.33μF 3 C0 0.1μF Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as Possible to the regulators. Page 1 f 3 REV01: 09/2011 Typical Characteristics Dropout Characteristics Output Characteristics 7 6.0 TJ=25℃ IO=0mA TJ=25℃ A =4 0m I O A =1 00 m I O 3.5 A =7 0m 3.0 I O 2 4.0 A 3 4.5 =0 m 4 5.0 I VO 5 O (V) 5.5 OUTPUT VOLTAGE OUTPUT VOLTAGE VO (V) 6 1 2.5 0 2.0 5 10 15 20 INPUT VOLTAGE VIN 25 30 4 5 6 7 8 INPUT VOLTAGE (V) VIN 9 ou Quiescent Current vs Input Voltage Current Cut-off Grid Voltage 7 4.0 IO=0mA TJ=25℃ (V) Pulsed 5 VO ol IQ 3.0 VIN=10V TJ=25℃ 6 2.5 ec 2.0 1.5 1.0 bl u 0.5 0.0 0 5 10 15 20 INPUT VOLTAGE VIN 25 OUTPUT VOLTAGE (mA) 3.5 QUIESCENT CURRENT 10 (V) r 0 4 3 2 1 0 0.00 30 0.05 Output Voltage vs Junction Temperature 6.0 0.10 0.15 OUTPUT CURRENT (V) IO 0.20 0.25 (A) Power Derating Curve 600 Vin=10V (mW) PD 5.5 POWER DISSIPATION OUTPUT VOLTAGE VO (V) IO=5mA 5.0 4.5 4.0 -40 400 300 200 100 0 -25 0 25 50 JUNCTION TEMPERATURE Page 2 f 3 500 75 TJ 100 (℃ ) 125 0 25 50 75 JUNCTION TEMPERATURE 100 TJ 125 150 (ć ) REV01: 09/2011 PACKAGE OUTLINE SOT-23 bl u ec ol ou r Plastic surface mounted package; 3 leads Page 3 f 3 REV01: 09/2011