NJM2397 NJM2397F - Datasheet Archive

 

NJM2397 1.5A500mA 0.2V typ. TV VI-O=0.2V typ. at Io=0.5A Io(max.)=1.5A Vref1.29V typ. TO-220F(4) NJM2397F 1. VIN 2. VOUT 3. GND

 

NJM2397 NJM2397 NJM2397 NJM2397 1.5A500mA 0.2V typ. TV VI-O=0.2V typ. at Io=0.5A Io(max.)=1.5A Vref1.29V typ. TO-220F(4) NJM2397F NJM2397F 1. VIN 2. VOUT 3. GND 4. ADJ 1234 NJM2397F NJM2397F VOUT VIN Overvoltage Protection VADJ Bandgap Reference GND Ver.2006-02-21 Thermal Protection Current Limit -1- NJM2397 NJM2397 (Ta=25) VIN VADJ Io PD Tj Topr Tstg V V A W +35 +6 1.5 TO-220(4) 18(Tc < 50) -40+150 -40+85 -50+150 ( ) VIN VO Vref - - - VIN=VO+1VVO+17V VIN=VO+2V,Io=0A1.5A Tj=0125 Io=0A Io=0.5A Vin=Vo+2V, ein=0.5Vrms Io=0.5A, f=120Hz Vo/VIN Vo/Io Vo/T IQ VI-O RR 3.8 1.5 -4% - - - - - - - 1.29 0.04 0.2 ±0.02 - 0.2 35 20 +4% 0.16 1.4 - 5 0.5 V V V %/V %/A % mA V 45 55 - dB 1 VIN 0.33µF NJM2397 NJM2397 2 R2 3 + IQ 4 A V Vref + R1 1k 22µF A Io RL V Vo Vo = Vref × (1 + R2/R1) -2- Ver.2006-02-21 NJM2397 NJM2397 Ver.2006-02-21 -3- NJM2397 NJM2397 -4- Ver.2006-02-21 NJM2397 NJM2397 Ver.2006-02-21 -5-