CJ7908
CJ7908 is Three-terminal positive voltage regulator manufactured by Jiangsu Changjiang Electronics Technology.
FEATURES
Maximum Output current
IOM: Vo ： 1.5 A Output voltage -8 V
1 GND 2. .IN 3.OUT
ABSOLUTE MAXIMUM RATINGS（Operating temperature range applies unless otherwise specified） Parameter Input Voltage Operating Junction Temperature Range Storage Temperature Range Symbol Vi TOPR TSTG Value -35 -20-+125 -55-+150 Unit V ℃ ℃
ELECTRICAL CHARACTERISTICS(Vi=-23V,Io=500m A,0℃<Tj<125℃,Ci=0.33μF,Co=0.1μF, unless otherwise specified ) Parameter Output voltage Symbol Vo Test conditions Tj=25℃ -10.5V≤V i≤-23V, Io=5m A-1A Po< 15W Tj=25℃, Io=5m A-1.5A Tj=25℃, Io=250m A-750m A -10.5V≤Vi≤-25V, Tj=25℃ -11V≤Vi≤-17V, Tj=25℃ Tj=25℃ -10.5V≤V i≤-25V 5m A≤I O≤1A 10Hz≤f≤100KHz -11.5V≤V i≤-21.5V,f=120Hz,Tj=25℃ Tj=25℃, Io=1A Tj=25℃ 1 CJ7908 UTC 1 Ci 2.2μF Co 1μF 3 Vo MIN -7.7 -7.6 TYP -8 -8 15 5 12.5 4 1.5 MAX -8.3 -8.4 160 80 160 80 2 1 0.5 UNIT V V m V m V m V m V m A m A m A μV d B V A
Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Dropout Voltage Peak Current TYPICAL APPLICATION Vi
△Vo △Vo Iq △Iq △Iq VN RR Vd Ipk 2
200 54 60 1.1...
