NJM2396 LOW DROPOUT VOLTAGE REGULATOR WITH ON/OFF CONTROL GENERAL DESCRIPTION The NJM2396 is low dropout voltage regulator with ON/OFF control. PACKAGE OUTLINE The output current is up to 1.5A and dropout voltage is 0.2Vtyp. at Io=0.5A. The NJM2396 is suitable for power module, TV, Display, car stereo and low power applications. FEATURE Low Dropout Voltage VI-O=0.2V typ. at Io=0.5A Output Current Io(max.)=1.5A ON/OFF Control Internal Short Circuit Current Limit Internal Overvoltage Protection Internal Thermal Overload Protection Bipolar Technology Package Outline TO-220F-4 NJM2396F PIN CONFIGURATION PIN FUNCTION 1. VIN 2. VOUT 3. GND 4. ON/OFF CONTROL 123 4 NJM2396F EQUIVALENT CIRCUIT VIN VOUT Overvoltage Protection CONTROL ON/OFF Control GND Ver.2006-02-21 Bandgap Reference Thermal Protection Current Limit -1- NJM2396 OUTPUT VOLTAGE RANK LIST Device Name VOUT NJM2396F33 3.3V NJM2396F05 5.0V NJM2396F63 6.3V NJM2396F08 8.0V NJM2396F83 8.3V NJM2396F09 9.0V NJM2396F12 12.0V ABSOLUTE MAXIMUM RATINGS PARAMETER Input Voltage Control Voltage Output Current Power Dissipation Operating Junction Temperature Range Operating Temperature Range Storage Temperature Range (Ta=25C) SYMBOL RATINGS UNIT VIN +35 V VCONT +35(*1) V Io 1.5 A PD W 18(Tc<50C) Tj -40 to +150 C Topr -40 to 85 C Tstg -50 to 150 C (*1): When input voltage is less than +35V, the absolute maximum control voltage is equal to the input voltage. ELECTRICAL CHARACTERISTICS (VIN=VO+1V,Io=0.5A,CIN=0.33F,Co=22F,Tj=25C) Measurement is to be conducted is pulse testing. PARAMETER SYMBOL CONDITIONS MIN. TYP. Output Voltage Vo VIN=VO+1V -4% Line Regulation Vo/VIN VIN=VO+1V to VO+17V 0.04 Load Regulation Vo/Io VIN=VO+2V,Io=0A to 1.5A 0.2 Average Temperature Vo/T Tj=0 to 125C 0.02 Coefficient of Output Voltage Standby Current IQ Io=0A Dropout Voltage Io=0.5A 0.2 VI-O NJM2396F33 52 60 NJM2396F05 52 60 NJM2396F63 52 60 VIN=VO+2V Ripple Rejection NJM2396F08 RR 50 58 ein=0.5Vrms,f=120Hz NJM2396F83 50 58 NJM2396F09 50 58 NJM2396F12 48 58 ON Control Voltage VCONT(ON) 2.0(*2) OFF Control Voltage VCONT(OFF) ON Control Current VC=2.7V ICONT(ON) OFF Control Current ICONT(OFF) VC=0.4V - MAX. +4% 0.16 1.4 UNIT V %/V %/A - %/C 5 0.5 0.4 20 -20 mA V dB V V A A (*2): When ON/OFF CONTROL Terminal is open, Output Voltage is ON. -2- Ver.2006-02-21 NJM2396 POWER DISSIPATION vs. AMBIENT TEMPERATURE NJM2396F (Topr=-40~+85C,Tj=150C,PD=18W(TC<25C)) Power Dissipation PD(W) 20 18 Heat Sink 16 14 12 10 8 6 4 Without Heat Sink 2 0 -50 -25 0 25 50 75 100 Ambient Temperature Ta(C) TEST CIRCUIT 1 VIN 3 0.33F + IQ Ver.2006-02-21 NJM2396 A 2 A 4 A Io + Ic 22F RL V Vo Vc -3- NJM2396 TYPICAL APPLICATION 1 In the case where ON/OFF Control is not required: VIN VIN V OUT V OUT + + 0.33 F 22 F NJM2396 CONTROL GND Connect control terminal to VIN terminal or open. 2 In use of ON/OFF CONTROL: VIN VIN V OUT V OUT + + 0.33 F RC NJM2396 22 F CONTROL GND State of control terminal: *"H" or "open" output is enabled. *"L" output is disabled. -4- Ver.2006-02-21 NJM2396 TYPICAL CHARACTERISTICS NJM2396F05 Circuit operating current/Output voltage vs.Input voltage o (Ta=25oC) 0.1 0.08 (Ta=25 C) 1 10 0.8 0.6 0.6 0.4 0.4 2 0.2 0.2 0 0 6 0.04 4 Dropout voltage [V] Output voltage 0.06 Circuit operating current 0.02 0 0 2 4 6 8 0 0 10 0.25 0.5 1 1.25 1.5 NJM2396F05 Overcurrent Protection Characteristics NJM2396F05 Circuit operating current vs.Output current o o (Ta=25 C,Vin=CONT=7V) 30 6 25 25 5 20 20 15 15 10 10 5 30 0.75 Output current [A] Input voltage [V] (Ta=25 C) 0 0 5 0.25 0.5 0.75 1 1.25 4 4 Vin=Vo+1V 3 2 5 1 1 0 0 0 0 1.5 0.5 1 1.5 2 2.5 3 3.5 4 Output Current [A] NJM2396F05 Output stability vs.Output current NJM2396F05 OFF-state current vs.Input voltage o (Ta=25 C,CONT=0V) 2 3 2 Output current [A] (Ta=25 oC) 4 2 4 1.5 1 1 0.5 0.5 0 0 5 10 15 20 25 Input voltage [V] 30 35 3 2 1.5 Output stability [%] OFF-state current [mA] 3 Ver.2006-02-21 6 Vin=Vo+17V Vin=35V Output Voltage [V] Circuit operating current [mA] 1 0.8 8 Output voltage [V] Circuit operating current [A] NJM2396F05 Dropout voltage vs.Output current 2 Vin=CONT=Vo+12V 1 1 0 0 -1 -1 Vin=CONT=Vo+2V -2 -2 -3 -3 -4 -4 0 0.25 0.5 0.75 1 1.25 1.5 Output current [A] -5- NJM2396 TYPICAL CHARACTERISTICS NJM2396F05 Output noise voltage vs.Output current NJM2396F05 Ripple rejection ratio vs.Input ripple frequency o o (Ta=25 C,Vin=CONT=7V,ein=0.5Vrms,Io=0.5A) 70 500 60 50 50 40 40 30 30 20 20 10 10 Output noise voltage [Vrms] Ripple rejection ratio [dB] 60 (Ta=25 C,Vin=CONT=7V,LPF=100kHz) 500 70 400 400 300 300 Co=22F Co=47F 200 200 100 100 Co=100F 0 0.1 1 0 0 100 10 0 0.1 1 Output current [A] Input ripple frequency [kHz] NJM2396F05 Dropout voltage vs.Ambient temperature NJM2396F05 Ripple rejection ratio vs.Ambient temperature (Vin=CONT=7V,ein=0.5Vrms,Io=0.5A,f=120Hz) 70 60 (Vin=0.95Vo) 0.5 70 0.5 60 50 50 40 40 30 30 20 20 10 10 Dropout voltage [V] Ripple rejection ratio [dB] 0.4 0.4 0.3 Io=0.75A 0.2 -25 0 25 50 75 100 Io=0.25A 0 -25 0 125 0 25 (Vin=CONT=7V,Io=0.5A) 5.1 5.05 5.05 5 5 4.95 4.95 4.9 4.9 4.85 4.85 4.8 25 50 75 100 o Ambient temperature [ C] 125 4.8 150 Output voltage [V] Output voltage [V] 5.1 (Vin=CONT=7V,Io=0A) 6 5.2 5.15 0 0 125 100 NJM2396F05 Overtemperature Protection Characteristics 5.15 -25 75 Ambient temperature [ C] NJM2396F05 Output voltage vs.Ambient temperature -50 50 0.1 o o Ambient temperature [ C] 5.2 0.2 Io=0.5A 0.1 0 -6- 0.3 Io=1A 6 5 5 4 4 3 3 2 2 1 1 0 -50 -25 0 25 50 75 100 125 150 175 0 200 o Ambient temperature [ C] Ver.2006-02-21 NJM2396 TYPICAL CHARACTERISTICS NJM2396F05 Output peak current vs.Ambient temperature (@0.95Vo) 4 NJM2396F05 Quiescent current vs.Ambient temperature 4 3.5 (Vin=35V) 5 3.5 5 4.5 4.5 Vin-Vo=5V 3 3 2.5 2.5 2 2 1.5 1.5 Vin-Vo=1V Vin-Vo=0.5V 1 1 0.5 0.5 0 -25 0 25 50 75 100 0 125 o Quiescent current [mA] Output peak current [A] Vin-Vo=2V 4 4 3.5 3.5 3 3 2.5 2.5 2 2 1.5 1 -50 1.5 -25 0 25 50 75 100 125 1 150 o Ambient temperature [ C] Ambient temperature [ C] NJM2396F05 OFF-state current vs.Ambient temperature (Vin=12V,CONT=0V) OFF-state current [mA] 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 0.1 0 -50 -25 0 25 50 75 100 125 0 150 o Ambient temperature [ C] [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. Ver.2006-02-21 -7-