SMD Type IC Three-Terminal Positive Voltage Regulator LM78L09 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: 9V 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 Input Voltage Symbol Rating Unit VI 30 V Operating Junction Temperature Range TOPR -55 +125 Storage Temperature Range TSTG -55 +150 Electrical Characteristics (VI=16V, IO=40mA,CI=0.33 F,CO=0.1 F, unless otherwise specified) Parameter Symbol Testconditons TJ = 25 Output Voltage VO TJ = 0 125 , 12V VI VO Line Regulation VO Quiescent Current IQ Quiescent current Change Max Unit 9.0 9.36 V 8.55 9.0 9.45 V 8.55 9.0 9.45 V 100mA 19 90 mV TJ = 25 , IO=1mA 40mA 11 40 mV TJ = 25 , 12V VI 24V 45 175 mV TJ = 25 , 13V VI 24V 40 125 mV 4.1 6.0 mA 70mA TJ = 25 IQ 40mA Typ TJ = 25 , IO=1mA TJ = 0 125 , IO=1mA Load Regulation 24V, IO=1mA Min 8.64 TJ = 0 125 , 13V VI 24V 1.5 TJ = 0 125 , 1mA IO 40mA 0.1 Output Noise Voltage VN TJ = 25 , 10Hz f 100KHz Ripple Rejection RR TJ = 0 125 , 15V VI Dropout Voltage VD TJ = 25 25V, f = 120Hz mA 58 V 45 dB 1.7 V Typical Application VI 2 1 VO LM78L09 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 LM78L09 Typical Characteristics VO (V) VO (V) I O =0, T J = 25 24 V IN = 16V, 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 = 16V , I O = 0mA 30 T J = 25 300 25 20 200 15 10 100 5 0 50 100 150 0 TA ( Thermal Shutdown 2 www.kexin.com.cn ) 10 20 30 V IN - V O (V) Short Circuit Output Current