JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO.,LTD
JC T
CJ79L15
FEATURES
SOT-89-3L
Encapsulate Three-terminal Voltage Regulator
SOT-89-3L
1. GND
Three-terminal
Negative
Voltage Regulator
Maximum Output current
I
OM:
100 mA
Output voltage
V
O
: -15 V
Continuous total dissipation
P
D
: 0.5 W
2. IN
3. OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Parameter
Symbol
Symbol
V
i
T
OPR
T
STG
Test condition
25℃
Output voltage
Vo
-17.5V≤V
i
≤-30V,
Io=1mA~40mA
Io=1mA~70mA
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
TYPICAL APPLICATION
ΔVo
ΔVo
Iq
ΔIq
ΔIq
V
N
RR
Vd
Vi
2
UTC
CJ79L15
1
Ci
0.33μF
Co
0.1μF
3
Vo
-20V≤Vi≤-30V, Io=40mA
1mA≤I
O
≤40mA
10Hz≤f≤100KHz
-18.5V≤Vi≤-28.5V,f=120Hz
Io=1mA~100mA, V
i
=-23V
Io=1mA~40mA, V
i
=-23V
-17.5V≤Vi≤-30V,Io=40mA
-20V≤Vi≤-30V,Io=40mA
0-125℃
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃
25℃
34
90
39
1.7
Value
-35
0~+125
-55~+150
Min
-14.4
-14.25
-14.25
Typ
-15
-15
-15
25
15
65
50
Unit
V
℃
℃
Max
-15.6
-15.75
-15.75
150
75
300
250
6.5
1.5
0.1
Unit
V
V
V
mV
mV
mV
mV
mA
mA
mA
µV
dB
V
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE
(Vi=-23V, Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Note : Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
www.cj-elec.com
1
B,Apr,2015
SOT-89-3L Package Outline Dimensions
Symbol
A
b
b1
c
D
D1
E
E1
e
e1
L
Dimensions In Millimeters
Max
Min
1.400
1.600
0.320
0.520
0.400
0.580
0.350
0.440
4.400
4.600
1.550 REF.
2.300
2.600
3.940
4.250
1.500 TYP.
3.000 TYP.
0.900
1.200
Dimensions In Inches
Min
Max
0.055
0.063
0.013
0.020
0.016
0.023
0.014
0.017
0.173
0.181
0.061 REF.
0.091
0.102
0.155
0.167
0.060 TYP.
0.118 TYP.
0.035
0.047
SOT-89-3L Suggested Pad Layout
www.cj-elec.com
2
B,Apr,2015
SOT-89-3L Tape and Reel
www.cj-elec.com
3
B,Apr,2015
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