L7900 SERIES
ELECTRICAL CHARACTERISTICS OF L7952C
(refer to the test circuits, T
J
= 0 to 125°C, V
I
= -10V,
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
Parameter
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
T
J
= 25°C
I
O
= -5 mA to -1 A P
O
≤
15 W
V
I
= -9 to -21 V
V
I
= -8 to -25 V
V
I
= -9 to -12 V
I
O
= 5 mA to 1.5 A
I
O
= 250 to 750 mA
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= -9 to -25 V
∆V
O
/∆T Output Voltage Drift
eN
SVR
V
d
I
sc
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Short Circuit Current
I
O
= 5 mA
B = 10Hz to 100KHz
∆V
I
= 10 V
I
O
= 1 A
f = 120Hz
T
J
= 25°C
∆V
O
= 100 mV
T
J
= 25°C
54
-0.5
125
60
1.4
2
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
Test Conditions
Min.
-5.0
-4.95
Typ.
-5.2
-5.2
Max.
-5.4
-5.45
105
52
105
52
3
0.5
1.3
mV/°C
µV
dB
V
A
mA
mA
mV
Unit
V
V
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. Pulse testing with low duty cycle is used.
ELECTRICAL CHARACTERISTICS OF L7906C
(refer to the test circuits, T
J
= 0 to 125°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
Parameter
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
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
V
I
= -9 to -15 V
I
O
= 5 mA to 1.5 A
I
O
= 250 to 750 mA
T
J
= 25°C
I
O
= 5 mA to 1 A
V
I
= -9.5 to -25 V
∆V
O
/∆T Output Voltage Drift
eN
SVR
V
d
I
sc
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
Short Circuit Current
I
O
= 5 mA
B = 10Hz to 100KHz
∆V
I
= 10 V
I
O
= 1 A
f = 120Hz
T
J
= 25°C
∆V
O
= 100 mV
T
J
= 25°C
54
-0.6
144
60
1.4
2
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
Test Conditions
Min.
-5.75
-5.7
Typ.
-6
-6
Max.
-6.25
-6.3
120
60
120
60
3
0.5
1.3
mV/°C
µV
dB
V
A
mA
mA
mV
Unit
V
V
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. Pulse testing with low duty cycle is used.
4/16
STMICROELECTRONICS [ STMICROELECTRONICS ]
