1
C0
0.1F
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-89
Encapsulate Three-terminal Voltage Regulator
CJ79L15
Three-terminal positive voltage regulator
FEATURES
Maximum Output
current
I
OM:
100 mA
Output voltage
V
O
: -15 V
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter Symbol
Value
Unlts
Input Voltage
V
i
-35
V
Operating Junction Temperature Range
T
OPR
-20~+120
Storage Temperature Range
T
STG
-55~+150
ELECTRICAL CHARACTERISTICS (Vis=-23V,Io=40mA,0
<Tj<125
,C1=0.33F,Co=0.1F, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN
TYP
MAX
UNIT
Tj=25
-14.4 -15 -15.6 V
-17.5VV
i
-30V, Io=1mA~40mA
-14.25
-15
-15.75
V
Output voltage
Vo
V
i
=-23V, Io=1mA~70mA
-14.25
-15
-15.75
(note)
Tj=25
, Io=1mA~100mA, V
i
=-23V
25
150
mV
Load Regulation
Vo
Tj=25
, Io=1mA~40mA, V
i
=-23V
15
75
mV
-17.5VVi-30V, Tj=25
,Io=40mA
65
300
mV
Line regulation
Vo
-19VVi-30V, Tj=25
,Io=40mA
5
250
mV
Quiescent Current
Iq
Tj=25
6.5
mA
Iq -19VVi-30V, Io=40mA
1.5
mA
Quiescent Current Change
Iq 1mAI
O
40mA, Vi=-23V
0.1
mA
Output Noise Voltage
V
N
10Hzf100KHz
90
V
Ripple Rejection
RR
-18.5VVi-28.5V,f=120Hz,25
Tj
125
34 39 dB
Dropout Voltage
Vd
Tj=25
1.7 V
TYPICAL APPLICATION
V
i
2 3 Vo
UTC
Ci
0.33F
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
CJ79L15
SOT- 89
1.
BASE
2.
COLLECTOR
3.
EMITTER
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