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| 型號(hào)： | L7900_SERIES |
| 文件頁(yè)數(shù)： | 4/12頁(yè) |
| 文件大?。?/td> | 225K |
| 代理商： | L7900_SERIES |
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
μ
F, C
o
= 1
μ
F unless otherwise specified)
Symbol
V
o
V
o
Parameter
Test Conditions
Min.
-5.75
-5.7
Typ.
-6
-6
Max.
-6.25
-6.3
Unit
V
V
Output Voltage
Output Voltage
T
j
= 25
o
C
I
o
= -5 mA to -1 A
V
i
= -9.5 to -21.5 V
V
i
= -8.5 to -25 V
V
i
= -9 to -15 V
I
o
= 5 to 1500 mA
I
o
= 250 to 750 mA
T
j
= 25
o
C
I
o
= 5 to 1000 mA
V
i
= -9.5 to -25 V
I
o
= 5 mA
P
o
≤
15 W
V
o
*
Line Regulation
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
120
60
120
60
3
0.5
1.3
mV
mV
mV
mV
mA
mA
mA
mV/
o
C
V
o
*
Load Regulation
I
d
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Output Voltage Drift
I
d
I
d
V
o
T
e
N
SVR
V
d
-0.6
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
B = 10Hz to 100KHz
V
i
= 10 V
I
o
= 1 A
V
O
= 100 mV
T
j
= 25
o
C
144
60
1.4
μ
V
dB
V
f = 120 Hz
T
j
= 25
o
C
54
I
sc
I
scp
Short Circuit Current
Short Circuit Peak Current
2
A
A
T
j
= 25
o
C
2.5
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
μ
F, C
o
= 1
μ
F unless otherwise specified)
Symbol
V
o
V
o
Parameter
Test Conditions
Min.
-7.7
-7.6
Typ.
-8
-8
Max.
-8.3
-8.4
Unit
V
V
Output Voltage
Output Voltage
T
j
= 25
o
C
I
o
= -5 mA to -1 A
V
i
= -11.5 to -23 V
V
i
= -10.5 to -25 V
V
i
= -11 to -17 V
I
o
= 5 to 1500 mA
I
o
= 250 to 750 mA
T
j
= 25
o
C
I
o
= 5 to 1000 mA
V
i
= -11.5 to -25 V
I
o
= 5 mA
P
o
≤
15 W
V
o
*
Line Regulation
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
T
j
= 25
o
C
160
80
160
80
3
0.5
1.3
mV
mV
mV
mV
mA
mA
mA
mV/
o
C
V
o
*
Load Regulation
I
d
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Output Voltage Drift
I
d
I
d
V
o
T
e
N
SVR
V
d
-0.6
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
B = 10Hz to 100KHz
V
i
= 10 V
I
o
= 1 A
V
O
= 100 mV
T
j
= 25
o
C
175
60
1.1
μ
V
dB
V
f = 120 Hz
T
j
= 25
o
C
54
I
sc
I
scp
Short Circuit Current
Short Circuit Peak Current
1.5
2.5
A
A
T
j
= 25
o
C
* 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.
L7900 SERIES
4/12
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