CJ7908F
CJ7908F is Three-terminal positive voltage regulator manufactured by Jiangsu Changjiang Electronics Technology.
FEATURES
Maximum Output Current
IOM: 1.5 A Output voltage Vo : -8 V
1. GND 2. IN 3. OUT
ABSOLUTE MAXIMUM RATINGSO ( perating temperature range applies unless otherwise specified) Parameter Input Voltage Operating Junction Temperature Range Storage Temperature Range Symbol Vi TOPR TSTG Value -35 0-+150 -65-+150 Unit V ℃ ℃
ELECTRICAL CHARACTERISTICS (Vi=-14V, Io= 500m A, 0℃<TJ<125℃,Ci=2μF, Co=0.1μF, unless otherwise specified ) Parameter Output voltage Symbol Vo TJ=25℃ -10.5V≤Vi≤-23V, Io=5m A-1A P≤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≤Vi≤-25V 5m A≤IO≤1A 10Hz≤f≤100KHz -11.5V≤Vi≤-21.5V, f=120Hz, TJ =25℃ TJ =25℃, Io=1A TJ =25℃ Vi 2 CJ7908F UTC 1 Ci 2μF Co 1μF 3 Vo 54 Test conditions MIN -7.7 -7.6 TYP -8 -8 15 5 12.5 4 1.5 0.15 0.08 200 60 1.1 2.1 MAX -8.3 -8.4 160 80 160 80 2 UNIT V V m V m V m V m V m A m A m A µV d B V A
Load Regulation
∆Vo ∆Vo Iq ∆Iq ∆Iq VN RR Vd Ipk
Line regulation Quiescent Current Quiescent Change Output Noise Voltage Ripple Rejection Dropout Voltage Peak Current Current
TYPICAL...
