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參數(shù)資料
| 型號(hào)： | MC78L12ACDG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| 中文描述： | 12 V FIXED POSITIVE REGULATOR, PDSO8 |
| 封裝： | LEAD FREE, SOIC-8 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 136K |
| 代理商： | MC78L12ACDG |
MC78L00A Series, NCV78L00A
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS
(V
I
= 19 V, I
O
= 40 mA, C
I
= 0.33 F, C
O
= 0.1 F, 40
°
C < T
J
< +125
°
C (for MC78LXXAB),
0
°
C < T
J
< +125
°
C (for MC78LXXAC), unless otherwise noted.)
MC78L12AC, AB
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (T
J
= +25
°
C)
V
O
11.5
12
12.5
Vdc
Line Regulation
(T
J
= +25
°
C, I
O
= 40 mA)
14.5 Vdc
≤
V
I
≤
27 Vdc
16 Vdc
≤
V
I
≤
27 Vdc
Reg
line
120
100
250
200
mV
Load Regulation
(T
J
= +25
°
C, 1.0 mA
≤
I
O
≤
100 mA)
(T
J
= +25
°
C, 1.0 mA
≤
I
O
≤
40 mA)
Reg
load
20
10
100
50
mV
Output Voltage
(14.5 Vdc
≤
V
I
≤
27 Vdc, 1.0 mA
≤
I
O
≤
40 mA)
(V
I
= 19 V, 1.0 mA
≤
I
O
≤
70 mA)
V
O
11.4
11.4
12.6
12.6
Vdc
Input Bias Current
(T
J
= +25
°
C)
(T
J
= +125
°
C)
I
IB
4.2
6.5
6.0
mA
Input Bias Current Change
(16 Vdc
≤
V
I
≤
27 Vdc)
(1.0 mA
≤
I
O
≤
40 mA)
I
IB
1.5
0.1
mA
Output Noise Voltage
(T
A
= +25
°
C, 10 Hz
≤
f
≤
100 kHz)
V
n
80
V
Ripple Rejection (I
O
= 40 mA,
f = 120 Hz, 15 V
≤
V
I
≤
25 V, T
J
= +25
°
C)
RR
37
42
dB
Dropout Voltage
(T
J
= +25
°
C)
V
I
V
O
1.7
Vdc
ELECTRICAL CHARACTERISTICS
(V
I
= 23 V, I
O
= 40 mA, C
I
= 0.33 F, C
O
= 0.1 F, 40
°
C < T
J
< +125
°
C (for MC78LXXAB),
S
0
°
C < T
J
< +125
°
C (for MC78LXXAC), unless otherwise noted.)
MC78L15AC, AB
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (T
J
= +25
°
C)
Line Regulation
(T
J
= +25
°
C, I
O
= 40 mA)
17.5 Vdc
≤
V
I
≤
30 Vdc
20 Vdc
≤
V
I
≤
30 Vdc
Load Regulation
(T
J
= +25
°
C, 1.0 mA
≤
I
O
≤
100 mA)
(T
J
= +25
°
C, 1.0 mA
≤
I
O
≤
40 mA)
Output Voltage
(17.5 Vdc
≤
V
I
≤
30 Vdc, 1.0 mA
≤
I
O
≤
40 mA)
(V
I
= 23 V, 1.0 mA
≤
I
O
≤
70 mA)
Input Bias Current
(T
J
= +25
°
C)
(T
J
= +125
°
C)
Input Bias Current Change
(20 Vdc
≤
V
I
≤
30 Vdc)
(1.0 mA
≤
I
O
≤
40 mA)
Output Noise Voltage
(T
A
= +25
°
C, 10 Hz
≤
f
≤
100 kHz)
Ripple Rejection (I
O
= 40 mA,
f = 120 Hz, 18.5 V
≤
V
I
≤
28.5 V, T
J
= +25
°
C)
Dropout Voltage
(T
J
= +25
°
C)
V
O
14.4
15
15.6
Vdc
Reg
line
130
110
300
250
mV
Reg
load
25
12
150
75
mV
V
O
14.25
14.25
15.75
15.75
Vdc
I
IB
4.4
6.5
6.0
mA
I
IB
1.5
0.1
mA
V
n
90
V
RR
34
39
dB
V
I
V
O
1.7
Vdc
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