SMD Type IC Three-Terminal Positive Voltage Regulator LM78L05 SOT-23 0.1 0.4 0.1 0.4 Unit: mm 2.9 Features 1 Maximum Output current IO: 0.1A 2 0.95 0.1 0.1 1.9 +0.05 -0.01 0.1 0.1 Output Voltage VO: 5V 0.55 2.4 1.3 0.1 0.1 3 0.1 1.OUT 2.IN 3.GND 0.38 0 0.1 0.97 Continuous Total Dissipation PD: 0.35W (Ta = 25 ) Absolute Maximum Ratings (Operating temperature range applies unless otherwise specified) Parameter Symbol Rating Unit VI 30 V Input Voltage Operating Junction Temperature Range TOPR -55 +125 Storage Temperature Range TSTG -55 +150 Electrical Characteristics (VI=10V, IO=40mA,CI=0.33 F,CO=0.1 F, unless otherwise specified) Parameter Symbol Testconditons TJ = 25 Output Voltage VO TJ = 0 125 , 7V VI TJ = 0 125 , IO=1mA Load Regulation VO Line Regulation VO IQ Quiescent current Change 70mA TJ = 25 , IO=1mA 100mA TJ = 25 , IO=1mA 40mA 7V VI 40mA Typ Max Unit 4.8 5.0 5.2 V 4.75 5.0 5.25 V 4.75 5.0 5.25 V 15 60 mV 20V TJ = 25 , 8V Quiescent Current 20V, IO=1mA Min VI 20V 30 mV 150 mV 26 100 mV 6 mA 3.8 TJ = 25 IQ 8 32 TJ = 0 125 , 8V TJ = 0 125 , 1mA VI IO 1.5 20V Output Noise Voltage VN TJ = 25 , 10Hz f 100KHz Ripple Rejection RR TJ = 0 125 , 8V VI Dropout Voltage VD TJ = 25 20V, f = 120Hz mA 0.1 40mA 41 42 V 49 dB 1.7 V Typical Application VI 2 1 VO LM78L05 3 CI 0.33 F CO 0.1 F Note:Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. www.kexin.com.cn 1 SMD Type IC LM78L05 Typical Characteristics VO (V) VO (V) I O =0, T J = 25 24 V IN = 10V, T J = 25 24 20 16 16 12 8 8 4 0 10 20 30 0 V IN (V) Output Characteristics VO (V) 100 200 300 I O (mA) Load Characteristics IO (mA) V IN = 10V , I O = 0mA 30 T J = 25 300 25 20 200 15 10 100 5 0 50 100 150 0 TA ( ) Thermal Shutdown IQ (mA) 6.0 5.0 4.0 3.0 2.0 1.0 10 20 30 V IN (V) Quiescent Current vs Input Voltage 2 www.kexin.com.cn 20 30 V IN - V O (V) Short Circuit Output Current I O = 0mA, TJ = 25 0 10