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參數(shù)資料
| 型號： | LM7912A |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 211K |
| 代理商： | LM7912A |
LM78L62AC
(Continued)
Unless otherwise specified, V
IN
= 12V
Symbol
I
Q
Quiescent Current
I
Q
Quiescent Current Change
Parameter
Conditions
Min
Typ
2
Max
5.5
1.5
0.1
Units
mA
8V
≤
V
IN
≤
20V
1 mA
≤
I
O
≤
40 mA
f = 10 Hz to 100 kHz
(Note 4)
f = 120 Hz
10V
≤
V
IN
≤
20V
V
n
Output Noise Voltage
50
μV
Ripple Rejection
40
46
dB
I
PK
Peak Output Current
Average Output Voltage Tempco
140
mA
I
O
= 5 mA
0.75
mV/C
V
IN
(Min)
Minimum Value of Input Voltage
Required to Maintain Line Regulation
7.9
V
LM78L82AC
Unless otherwise specified, V
IN
= 14V
Symbol
V
O
Output Voltage
Parameter
Conditions
Min
7.87
Typ
8.2
Max
8.53
Units
V
11V
≤
V
IN
≤
23V
1 mA
≤
I
O
≤
40 mA
(Note 3)
1 mA
≤
I
O
≤
70 mA
(Note 3)
11V
≤
V
IN
≤
23V
12V
≤
V
IN
≤
23V
1 mA
≤
I
O
≤
100 mA
1 mA
≤
I
O
≤
40 mA
7.8
8.6
7.8
8.6
V
O
Line Regulation
80
70
15
8
2
175
125
80
40
5.5
1.5
0.1
mV
V
O
Load Regulation
I
Q
I
Q
Quiescent Current
Quiescent Current Change
mA
12V
≤
V
IN
≤
23V
1 mA
≤
I
O
≤
40 mA
f = 10 Hz to 100 kHz
(Note 4)
f = 120 Hz
12V
≤
V
IN
≤
22V
V
n
Output Noise Voltage
60
μV
Ripple Rejection
39
45
dB
I
PK
Peak Output Current
Average Output Voltage Tempco
140
mA
I
O
= 5 mA
0.8
mV/C
V
IN
(Min)
Minimum Value of Input Voltage
Required to Maintain Line Regulation
9.9
V
LM78L09AC
Unless otherwise specified, V
IN
= 15V
Symbol
V
O
Output Voltage
Parameter
Conditions
Min
8.64
Typ
9.0
Max
9.36
Units
V
11.5V
≤
V
IN
≤
24V
1 mA
≤
I
O
≤
40 mA
(Note 3)
1 mA
≤
I
O
≤
70 mA
(Note 3)
8.55
9.45
8.55
9.45
L
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| LM7909 | |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM7912ACT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Negative Fixed Voltage Regulator |
| LM7912AT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Negative Fixed Voltage Regulator |
| LM7912C | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM79XX Series 3-Terminal Negative Regulators |
| LM7912CH | 制造商:National Semiconductor Corporation 功能描述:7912CH |
| LM7912CK | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM79XX Series 3-Terminal Negative Regulators |
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