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參數資料
| 型號： | MC78L12ABDR2G |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準電壓源/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： | 3/16頁 |
| 文件大小： | 136K |
| 代理商： | MC78L12ABDR2G |
MC78L00A Series, NCV78L00A
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
(V
I
= 14 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.)
MC78L08AC, AB
Characteristics
Symbol
V
O
Reg
line
Min
7.7
Typ
8.0
Max
8.3
Unit
Vdc
mV
Output Voltage (T
J
= +25
°
C)
Line Regulation
(T
J
= +25
°
C, I
O
= 40 mA)
10.5 Vdc
≤
V
I
≤
23 Vdc
11 Vdc
≤
V
I
≤
23 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
(10.5 Vdc
≤
V
I
≤
23 Vdc, 1.0 mA
≤
I
O
≤
40 mA)
(V
I
= 14 V, 1.0 mA
≤
I
O
≤
70 mA)
Input Bias Current
(T
J
= +25
°
C)
(T
J
= +125
°
C)
Input Bias Current Change
(11 Vdc
≤
V
I
≤
23 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, 12 V
≤
V
I
≤
23 V, T
J
= +25
°
C)
Dropout Voltage (T
J
= +25
°
C)
20
12
175
125
Reg
load
15
8.0
80
40
mV
V
O
7.6
7.6
8.4
8.4
Vdc
I
IB
3.0
6.0
5.5
mA
I
IB
60
1.5
0.1
mA
V
n
V
RR
37
57
dB
V
I
V
O
1.7
Vdc
ELECTRICAL CHARACTERISTICS
(V
I
= 15 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.)
MC78L09AC, AB
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (T
J
= +25
°
C)
V
O
8.6
9.0
9.4
Vdc
Line Regulation
(T
J
= +25
°
C, I
O
= 40 mA)
11.5 Vdc
≤
V
I
≤
24 Vdc
12 Vdc
≤
V
I
≤
24 Vdc
Reg
line
20
12
175
125
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
15
8.0
90
40
mV
Output Voltage
(11.5 Vdc
≤
V
I
≤
24 Vdc, 1.0 mA
≤
I
O
≤
40 mA)
(V
I
= 15 V, 1.0 mA
≤
I
O
≤
70 mA)
V
O
8.5
8.5
9.5
9.5
Vdc
Input Bias Current
(T
J
= +25
°
C)
(T
J
= +125
°
C)
I
IB
3.0
6.0
5.5
mA
Input Bias Current Change
(11 Vdc
≤
V
I
≤
23 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
60
V
Ripple Rejection (I
O
= 40 mA,
f = 120 Hz, 13 V
≤
V
I
≤
24 V, T
J
= +25
°
C)
RR
37
57
dB
Dropout Voltage
(T
J
= +25
°
C)
V
I
V
O
1.7
Vdc
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