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參數(shù)資料
| 型號(hào)： | MC7812CDTRK |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 1.0A positive voltage regulators |
| 中文描述： | 12 V FIXED POSITIVE REGULATOR, PSSO2 |
| 封裝： | DPAK-3 |
| 文件頁(yè)數(shù)： | 14/26頁(yè) |
| 文件大?。?/td> | 246K |
| 代理商： | MC7812CDTRK |
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MC78XXE/LM78XXE/MC78XXAE
14
Electrical Characteristics (MC7812AE)
(Continued)
(Refer to the test circuits. 0
°
C < T
J
< 125
°
C, I
o
=1A, V
I
= 19V, C
I
=0.33
μ
F, C
O
=0.1
μ
F, unless otherwise specified)
Note:
1. Load and line regulation are specified at constant junction temperature. Change in V
O
due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
2. These parameters, although guaranteed, are not 100% tested in production.
Parameter
Symbol
Conditions
Min.
11.75
Typ.
12
Max.
12.25
Unit
Output Voltage
V
O
T
J
=+25
°
C
I
O
= 5mA to 1A, P
O
≤
15W
V
I
= 14.8V to 27V
V
I
= 14.8V to 30V, I
O
= 500mA
V
I
= 16V to 22V
V
11.5
12
12.5
Line Regulation (Note1)
Regline
-
-
-
-
-
-
-
-
-
-
-
-
10
4
10
3
12
12
5
5.1
120
120
120
60
100
100
50
6.0
0.8
0.8
0.5
-
mV
T
J
=+25
°
C
V
I
= 14.5V to 27V
V
I
= 16V to 22V
Load Regulation (Note1)
Regload
T
J
=+25
°
C, I
O
= 5mA to 1.5A
I
O
= 5mA to 1.0A
I
O
= 250mA to 750mA
T
J
=+25
°
C
V
I
= 15V to 30V, T
J
=+25
°
C
V
I
= 14V to 27V, I
O
= 500mA
I
O
= 5mA to 1.0A
I
O
= 5mA
f = 10Hz to 100kHz
T
A
=+25
°
C
f = 120Hz, I
O
= 500mA
V
I
= 14V to 24V
I
O
= 1A, T
J
=+25
°
C
f = 1kHz
V
I
= 35V, T
A
=+25
°
C
T
J
=+25
°
C
mV
Quiescent Current
I
Q
mA
Quiescent Current Change
I
Q
mA
Output Voltage Drift (Note2)
V/
T
-1.0
mV/
°
C
Output Noise Voltage
V
N
-
10
-
μ
V/Vo
Ripple Rejection (Note2)
RR
-
60
-
dB
Dropout Voltage
Output Resistance (Note2)
Short Circuit Current
Peak Current (Note2)
V
Drop
r
O
I
SC
I
PK
-
-
-
-
2.0
18
250
2.2
-
-
-
-
V
m
mA
A
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