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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)： | 4/26頁(yè) |
| 文件大?。?/td> | 246K |
| 代理商： | MC7812CDTRK |
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MC78XXE/LM78XXE/MC78XXAE
4
Electrical Characteristics (MC7808E)
(Continued)
(Refer to test circuit ,0
°
C < T
J
< 125
°
C, I
O
= 500mA, V
I
=14V, 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. Changes 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
MC7808E
Min.
Typ. Max.
7.7
8.0
Unit
Output Voltage
V
O
T
J
=+25
°
C
5.0mA
≤
I
O
≤
1.0A, P
O
≤
15W
V
I
= 10.5V to 23V
8.3
7.6
8.0
8.4
V
Line Regulation (Note1)
Regline
T
J
=+25
°
C
V
I
= 10.5V to 25V
V
I
= 11.5V to 17V
I
O
= 5.0mA to 1.5A
I
O
= 250mA to 750mA
-
-
-
-
-
-
-
-
-
5.0
2.0
10
5.0
5.0
0.05
0.5
-0.8
52
73
2
17
230
2.2
160
80
160
80
8.0
0.5
1.0
-
-
-
-
-
-
-
mV
Load Regulation (Note1)
Regload
T
J
=+25
°
C
mV
Quiescent Current
I
Q
T
J
=+25
°
C
I
O
= 5mA to 1.0A
V
I
= 10.5A to 25V
I
O
= 5mA
f = 10Hz to 100kHz, T
A
= +25
°
C
f = 120Hz, V
I
= 11.5V to 21.5V
I
O
= 1A, T
J
= +25
°
C
f = 1kHz
V
I
= 35V, T
A
= +25
°
C
T
J
=+25
°
C
mA
Quiescent Current Change
I
Q
mA
Output Voltage Drift (Note2)
Output Noise Voltage
Ripple
Rejection (Note2)
Dropout Voltage
Output Resistance (Note2)
Short Circuit Current
Peak Current (Note2)
V
O
/
T
V
N
RR
V
Drop
r
O
I
SC
I
PK
mV/
°
C
μ
V/Vo
dB
V
m
mA
A
56
-
-
-
-
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