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參數資料
| 型號： | LM78LXX |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 3-Terminal Positive Regulators |
| 中文描述： | 三端穩(wěn)壓器正 |
| 文件頁數： | 5/14頁 |
| 文件大?。?/td> | 685K |
| 代理商： | LM78LXX |
LM78LXX Electrical Characteristics
Limits in standard typeface are for T
J
= 25C,
Bold typeface
applies over 0C to 125C for SO-8 and TO-92 packages, and 40C to 85C for micro SMD package.
Limits are
guaranteed by production testing or correlation techniques using standard Statistical Quality Control (SQC) methods. Unless
otherwise specified: I
O
= 40mA, C
I
= 0.33μF, C
O
= 0.1μF. (Continued)
LM78L09AC
Unless otherwise specified, V
IN
= 15V
Symbol
Parameter
V
O
Output Voltage
Conditions
Min
8.64
Typ
9.0
Max
9.36
Units
V
11.5V
≤
V
IN
≤
24V
1mA
≤
I
O
≤
40mA
(Note 3)
1mA
≤
I
O
≤
70mA
(Note 3)
11.5V
≤
V
IN
≤
24V
13V
≤
V
IN
≤
24V
1mA
≤
I
O
≤
100mA
1mA
≤
I
O
≤
40mA
8.55
9.45
8.55
9.45
V
O
Line Regulation
100
90
20
10
2
200
150
90
45
5.5
1.5
0.1
mV
V
O
Load Regulation
I
Q
I
Q
Quiescent Current
Quiescent Current Change
mA
11.5V
≤
V
IN
≤
24V
1mA
≤
I
O
≤
40mA
V
n
Output Noise Voltage
Ripple Rejection
70
μV
f = 120 Hz
15V
≤
V
IN
≤
25V
38
44
dB
I
PK
Peak Output Current
Average Output Voltage Tempco
140
mA
I
O
= 5mA
0.9
mV/C
V
IN
(Min)
Minimum Value of Input Voltage
Required to Maintain Line Regulation
10.7
V
LM78L12AC
Unless otherwise specified, V
IN
= 19V
Symbol
V
O
Output Voltage
Parameter
Conditions
Min
11.5
Typ
12
Max
12.5
Units
V
14.5V
≤
V
IN
≤
27V
1mA
≤
I
O
≤
40mA
(Note 3)
1mA
≤
I
O
≤
70mA
(Note 3)
14.5V
≤
V
IN
≤
27V
16V
≤
V
IN
≤
27V
1mA
≤
I
O
≤
100mA
1mA
≤
I
O
≤
40mA
11.4
12.6
11.4
12.6
V
O
Line Regulation
30
20
30
10
3
180
110
100
50
5
1
0.1
mV
V
O
Load Regulation
I
Q
I
Q
Quiescent Current
Quiescent Current Change
mA
16V
≤
V
IN
≤
27V
1mA
≤
I
O
≤
40mA
V
n
Output Noise Voltage
Ripple Rejection
80
μV
f = 120 Hz
15V
≤
V
IN
≤
25
40
54
dB
I
PK
Peak Output Current
Average Output Voltage Tempco
140
mA
I
O
= 5mA
1.0
mV/C
L
www.national.com
5
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參數描述 |
|---|---|
| LM78LXX_10 | 制造商:HTC 制造商全稱:HTC Korea TAEJIN Technology Co. 功能描述:3-TERMINAL 0.1A POSITIVE VOLTAGE REGULATOR |
| LM78LXX_12 | 制造商:HTC 制造商全稱:HTC Korea TAEJIN Technology Co. 功能描述:3-TERMINAL 0.1A POSITIVE VOLTAGE REGULATOR |
| LM78LXXA | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 0.1A Positive Voltage Regulator |
| LM78LXXA3 | 制造商:CYSTEKEC 制造商全稱:Cystech Electonics Corp. 功能描述:Low Current Positive Voltage Regulator |
| LM78LXXM3 | 制造商:CYSTEKEC 制造商全稱:Cystech Electonics Corp. 功能描述:Low Current Positive Voltage Regulator |
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