LM79XX
LINEAR INTEGRATED CIRCUIT
Tj=25 C
5.0mA<Io<1.0A,Po<15W
Vi=-10.5V to -23V
Tj=25 C,Vi=-10.5V to -25V
Tj=25 C,Vi=-11.5V to -17V
Tj=25 C,Io=5.0mA to 1.5A
Tj=25 C,Io=250mA to 750mA
Tj=25 C
Io=5mA to 1.0A
Vi=-11.5V to -25V
Io=5mA
f=10hz to 100kHz,Ta=25 C
f=120Hz, Vi=-11.5V to -21.5V
Io=1.0A,Tj=25 C
Vi=-35V,Ta=25 C
Tj=25 C
-7.7
-8.0
-8.3
V
Contek7908 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0<Tj<125
C
,Io=500mA,Vi=-14V,Ci=2.2uF,Co=1uF,unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Output noise voltage
Ripple rejection
Dropout voltage
Short citcuit current
peak current
Vo
DVo
DVo
I
Q
DI
Q
DVo/DT
V
N
RR
Vo
Isc
Ipk
-7.6
-8.0
10
5
12
4
3
0.05
0.1
-0.6
175
60
2
300
2.2
-8.4
100
80
160
80
6
0.5
1.0
V
mV
mV
mV
mV
mA
mA
mA
mV/ C
mV
dB
V
mA
A
54
Contek7912 ELECTRICAL CHARACTERISTICS
(Refer to test circuits, 0<Tj<125
C
,Io=500mA,Vi=-18V,Ci=2.2uF,Co=1uF,unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Output noise voltage
Ripple rejection
Dropout voltage
Short circuit current
peak current
Vo
DVo
DVo
I
Q
DI
Q
DVo/DT
V
N
RR
Vo
Isc
Ipk
Tj=25 C
5.0mA<Io<1.0A,Po<15W
Vi=-14.5V to -27V
Tj=25 C,Vi=-14.5V to -30V
Tj=25 C,Vi=-16V to -22V
Tj=25 C,Io=5.0mA to 1.5A
Tj=25 C,Io=250mA to 750mA
Tj=25 C
Io=5mA to 1.0A
Vi=-14.5V to -30V
Io=5mA
f=10hz to 100kHz,Ta=25 C
f=120Hz, Vi=-15V to -25V
Io=1.0A,Tj=25 C
Vi=-35V,Ta=25 C
Tj=25 C
-11.5
-12.0
-12
12
6
12
4
3
0.05
0.1
-0.8
200
60
2
300
2.2
-12.5
V
-11.4
-12.6
240
120
240
120
6
0.5
1.0
V
mV
mV
mV
mV
mA
mA
mA
mV/ C
mV
dB
V
mA
A
54
Contek Microelectronics Co.,Ltd.
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
3
ETC [ ETC ]
