L7900AC STMICROELECTRONICS [STMicroelectronics], L7900AC Datasheet - Page 7

• Manufacturer Part Number: L7900AC
• Description: 2% NEGATIVE VOLTAGE REGULATORS
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ELECTRICAL CHARACTERISTICS FOR L7922A (refer to the test circuits, T
V
ELECTRICAL CHARACTERISTICS FOR L7924A (refer to the test circuits, T
V
* Load and line regulation are specified at constant junction temperature. Changes in V
separately. Pulce testing with low duty cycle is used.
Symbol
Symbol
i
i
SVR
SVR
= -31V, I
= -33V, I
I
I
V
V
e
V
I
V
V
e
V
I
V
V
scp
V
V
scp
I
I
V
s c
V
s c
d
I
I
T
d
I
I
T
N
N
o
o
d
o
o
d
o
o
d
d
o
o
d
d
o
o
*
*
*
*
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
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
o
o
= 500 mA, C
= 500 mA, C
Parameter
Parameter
i
i
= 2.2 F, C
= 2.2 F, C
V
V
V
I
I
T
V
V
V
I
I
T
T
I
T
I
V
I
B = 10Hz to 100KHz T
I
T
I
T
I
V
I
B = 10Hz to 100KHz T
I
o
o
o
o
o
o
o
o
o
o
o
o
o
o
j
j
V
V
j
j
j
V
V
j
i
i
i
i
i
i
i
i
= -5 mA to -1 A P
= 5 to 1500 mA
= 250 to 750 mA
= 5 to 1000 mA
= 5 mA
= 1 A
= -5 mA to -1 A P
= 5 to 1500 mA
= 250 to 750 mA
= 5 to 1000 mA
= 5 mA
= 1 A
= 25
= -26 to -37 V
= -25 to -37 V T
= -28 to -34 V T
= 25
= -26 to -37 V
= 25
= 25
= -27 to -38 V
= -27 to -38 V T
= -30 to -36 V T
= 25
= -27 to -38 V
= 25
= 1 F unless otherwise specified)
i
O
= 1 F unless otherwise specified)
i
O
= 10 V
= 10 V
= 100 mV
= 100 mV
o
o
o
o
o
o
C
C
C
C
C
C
Test Conditions
Test Conditions
T
T
f = 120 Hz
f = 120 Hz
j
j
= 25
= 25
j
j
j
j
o
o
= 25
= 25
= 25
= 25
T
T
T
T
o
C
o
C
j
j
j
j
= 25
= 25
= 25
= 25
j
j
15 W
= 25
15 W
= 25
o
o
o
o
C
C
C
C
o
o
o
o
C
C
C
C
o
o
C
C
o
due to heating effects must be taken into account
-21.5
-21.1
-23.5
Min.
Min.
-23
54
54
j
j
= 0 to 125
= 0 to 125
Typ.
Typ.
-1.1
375
400
-22
-22
1.1
1.1
2.2
-24
-24
1.1
1.1
2.2
60
60
-1
o
o
-22.4
-22.8
-24.5
Max.
Max.
440
220
440
220
480
240
480
240
C,
C,
0.5
-25
0.5
3
1
3
1
L7900AC
mV/
mV/
Unit
Unit
mV
mV
mV
mV
mA
mA
mA
mV
mV
mV
mV
mA
mA
mA
dB
dB
V
V
V
A
A
V
V
V
A
A
V
V
7/11
o
o
C
C