NJM2396 LOW DROPOUT VOLTAGE REGULATOR WITH ON/OFF CONTROL V IN V OUT CONTROL GND. The NJM2396 is low dropout voltage regulator with ON/OFF control.

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1 NJM9 LOW DROPOUT VOLTAGE REGULATOR WITH ON/OFF CONTROL GENERAL DESCRIPTION The NJM9 is low dropout voltage regulator with ON/OFF control. The output current is up to.a and dropout voltage is.vtyp. at Io=.A. The NJM9 is suitable for power module, TV, Display, car stereo and low power applications. FEATURE Low Dropout Voltage V I-O =.V typ. at Io=.A Output Current Io(max.)=.A ON/OFF Control Internal Short Circuit Current Limit Internal Overvoltage Protection Internal Thermal Overload Protection Bipolar Technology Package Outline TO-F- PACKAGE OUTLINE NJM9F PIN CONFIGURATION PIN FUNCTION.. V OUT. GND. ON/OFF CONTROL EQUIVALENT CIRCUIT NJM9F V OUT CONTROL Overvoltage Protection ON/OFF Control Bandgap Reference GND Thermal Protection Current Limit Ver.-- --

2 NJM9 OUTPUT VOLTAGE RANK LIST Device Name V OUT NJM9F.V NJM9F.V NJM9F.V NJM9F8 8.V NJM9F8 8.V NJM9F9 9.V NJM9F.V ABSOLUTE MAXIMUM RATINGS (Ta= C) PARAMETER SYMBOL RATINGS UNIT Input Voltage V Control Voltage V CONT (*) V Output Current Io. A Power Dissipation P D 8(Tc< C) W Operating Junction Temperature Range Tj - to C Operating Temperature Range Topr - to 8 C Storage Temperature Range Tstg - to C (*): When input voltage is less than V, the absolute maximum control voltage is equal to the input voltage. ELECTRICAL CHARACTERISTICS ( =V O V,Io=.A,C IN =.µf,co=µf,tj= C) Measurement is to be conducted is pulse testing. PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNIT Output Voltage Vo =V O V -% - % V Line Regulation Vo/ =V O V to V O 7V -.. %/V Load Regulation Vo/ Io =V O V,Io=A to.a -.. %/A Average Temperature Coefficient of Output Voltage Vo/ T Tj= to C - ±. - %/ C Standby Current I Q Io=A - - ma Dropout Voltage V I-O Io=.A -.. V NJM9F - NJM9F - Ripple Rejection NJM9F - V NJM9F8 RR IN =V O V 8 - ein=.vrms, f=hz NJM9F8 8 - db NJM9F9 8 - NJM9F ON Control Voltage V CONT(ON).(*) - - V OFF Control Voltage V CONT(OFF) - -. V ON Control Current I CONT(ON) V C =.7V - - µa OFF Control Current I CONT(OFF) V C =.V µa (*): When ON/OFF CONTROL Terminal is open, Output Voltage is ON. - - Ver.--

3 NJM9 POWER DISSIPATION vs. AMBIENT TEMPERATURE Power Dissipation P D (W) NJM9F (Topr=-~8 C,Tj= C,P D =8W(T C < C)) 8 Heat Sink 8 Without Heat Sink Ambient Temperature Ta( C) TEST CIRCUIT NJM9.µF I Q A A Ic Vc µf A R L Io V Vo Ver

4 NJM9 TYPICAL APPLICATION In the case where ON/OFF Control is not required: VOUT VOUT.µ F NJM9 µ F CONTROL GND Connect control terminal to terminal or open. In use of ON/OFF CONTROL: VOUT V OUT.µ F NJM9 µ F R C CONTROL GND State of control terminal: H or open output is enabled. L output is disabled. - - Ver.--

5 NJM9 TYPICAL CHARACTERISTICS. NJM9F Circuit operating current/output voltage vs.input voltage (Ta= o C) NJM9F Dropout voltage vs.output current (Ta= o C) Circuit operating current [A].8... Output voltage Circuit operating current 8 Output voltage [V] Dropout voltage [V] Input voltage [V] NJM9F Circuit operating current vs.output current (Ta= o C,Vin=CONT=7V) NJM9F Overcurrent Protection Characteristics (Ta= o C) Vin=Vo7V Circuit operating current [ma] Output Voltage [V] Vin=V Vin=VoV Output Current [A] NJM9F OFF-state current vs.input voltage (Ta= o C,CONT=V) NJM9F Output stability vs.output current (Ta= o C) OFF-state current [ma].... Output stability [%] - - Vin=CONT=VoV Vin=CONT=VoV Input voltage [V] Ver

6 NJM9 TYPICAL CHARACTERISTICS NJM9F Ripple rejection ratio vs.input ripple frequency 7 (Ta= o C,Vin=CONT=7V,ein=.Vrms,Io=.A) 7 NJM9F Output noise voltage vs.output current (Ta= o C,Vin=CONT=7V,LPF=kHz) Ripple rejection ratio [db] Output noise voltage [µvrms] Co=7µF Co=µF. Input ripple frequency [khz] Co=µF. NJM9F Ripple rejection ratio vs.ambient temperature 7 (Vin=CONT=7V,ein=.Vrms,Io=.A,f=Hz) 7. NJM9F Dropout voltage vs.ambient temperature (Vin=.9Vo)... Ripple rejection ratio [db] Dropout voltage [V]... Io=A Io=.7A Io=.A Io=.A NJM9F Output voltage vs.ambient temperature (Vin=CONT=7V,Io=.A). NJM9F Overtemperature Protection Characteristics (Vin=CONT=7V,Io=A).... Output voltage [V] Output voltage [V] Ver.--

7 NJM9 TYPICAL CHARACTERISTICS NJM9F Output peak current vs.ambient temperature NJM9F Quiescent current vs.ambient temperature (Vin=V) Output peak current [A]... Vin-Vo=V Vin-Vo=.V Vin-Vo=V Vin-Vo=V... Quiescent current [ma] NJM9F OFF-state current vs.ambient temperature (Vin=V,CONT=V). OFF-state current [ma] [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