L7900
ELECTRICAL CHARACTERISTICS FOR L7906C
(refer to the test circuits, T
j
= 0 to 150
o
C,
V
i
= -11V, I
o
= 500 mA, C
i
= 2.2
µF,
C
o
= 1
µF
unless otherwise specified)
Symbol
V
o
V
o
∆
V
o
*
∆V
o
*
I
d
∆I
d
∆I
d
∆
V
o
∆
T
e
N
SVR
V
d
I
s c
I
scp
Parameter
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Short Circuit Current
Short Circuit Peak Current
T
j
= 25 C
o
Test Conditions
T
j
= 25 C
I
o
= -5 mA to -1 A P
o
≤
15 W
V
i
= -9.5 to -21.5 V
V
i
= -8.5 to -25 V T
j
= 25
o
C
V
i
= -9 to -15 V T
j
= 25
o
C
I
o
= 5 to 1500 mA
I
o
= 250 to 750 mA
T
j
= 25 C
I
o
= 5 to 1000 mA
V
i
= -9.5 to -25 V
I
o
= 5 mA
B = 10Hz to 100KHz T
j
= 25
o
C
∆V
i
= 10 V
f = 120 Hz
o
o
o
Min.
-5.75
-5.7
Typ.
-6
-6
Max.
-6.25
-6.3
120
60
120
60
3
0.5
1.3
Unit
V
V
mV
mV
mV
mV
mA
mA
mA
mV/
o
C
µ
V
dB
V
A
A
T
j
= 25 C
T
j
= 25
o
C
o
-0.6
144
54
60
1.4
2
2.5
I
o
= 1 A
T
j
= 25 C
∆V
O
= 100 mV
ELECTRICAL CHARACTERISTICS FOR L7908C
(refer to the test circuits, T
j
= 0 to 150
o
C,
V
i
= -14V, I
o
= 500 mA, C
i
= 2.2
µF,
C
o
= 1
µF
unless otherwise specified)
Symbol
V
o
V
o
∆V
o
*
∆
V
o
*
I
d
∆I
d
∆
I
d
∆
V
o
∆
T
e
N
SVR
V
d
I
s c
I
scp
Parameter
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Short Circuit Current
Short Circuit Peak Current
T
j
= 25
o
C
T
j
= 25
o
C
I
o
= -5 mA to -1 A P
o
≤
15 W
V
i
= -11.5 to -23 V
V
i
= -10.5 to -25 V T
j
= 25 C
V
i
= -11 to -17 V T
j
= 25
o
C
I
o
= 5 to 1500 mA
I
o
= 250 to 750 mA
T
j
= 25 C
I
o
= 5 to 1000 mA
V
i
= -11.5 to -25 V
I
o
= 5 mA
B = 10Hz to 100KHz T
j
= 25
o
C
∆V
i
= 10 V
f = 120 Hz
o
o
o
Test Conditions
Min.
-7.7
-7.6
Typ.
-8
-8
Max.
-8.3
-8.4
160
80
160
80
3
0.5
1.3
Unit
V
V
mV
mV
mV
mV
mA
mA
mA
mV/
o
C
µV
dB
V
A
A
T
j
= 25
o
C
T
j
= 25
o
C
-0.6
175
54
60
1.1
1.5
2.5
I
o
= 1 A
T
j
= 25 C
V
O
= 100 mV
∆
* Load and line regulation are specified at constant junction temperature. Changes in V
o
due to heating effects must be taken into account
separately. Pulce testing with low duty cycle is used.
4/13
STMICROELECTRONICS [ STMICROELECTRONICS ]
