參數(shù)資料
型號： MC7812BDTRKG
廠商： ON SEMICONDUCTOR
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述： 12 V FIXED POSITIVE REGULATOR, PSSO2
封裝： LEAD FREE,DPAK-3
文件頁數(shù)： 10/26頁
文件大?。?/td> 246K
代理商： MC7812BDTRKG
MC78XXE/LM78XXE/MC78XXAE
10
Electrical Characteristics (MC7805AE)
(Continued)
(Refer to the test circuits. 0
°
C < T
J
< 125
°
C, I
o
=1A, V
I
= 10V, 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.
4.9
Typ.
5
Max.
5.1
Unit
Output Voltage
V
O
T
J
= +25
°
C
I
O
= 5mA to 1A, P
O
≤
15W
V
I
= 7.5V to 20V
V
I
= 7.5V to 25V, I
O
= 500mA
V
I
= 8V to 12V
V
4.8
5
5.2
Line Regulation (Note1)
Regline
-
-
-
-
-
-
-
-
-
-
-
-
5
3
5
50
50
50
25
100
100
50
6
0.5
0.8
0.8
-
mV
T
J
= +25
°
C
V
I
= 7.3V to 20V
V
I
= 8V to 12V
1.5
9
9
4
5.0
-
-
-
-0.8
Load Regulation (Note1)
Regload
T
J
= +25
°
C, I
O
= 5mA to 1.5A
I
O
= 5mA to 1A
I
O
= 250mA to 750mA
T
J
= +25
°
C
I
O
= 5mA to 1A
V
I
= 8 V to 25V, I
O
= 500mA
V
I
= 7.5V to 20V, T
J
= +25
°
C
Io = 5mA
f = 10Hz to 100kHz
T
A
=+25
°
C
f = 120Hz, I
O
= 500mA
V
I
= 8V to 18V
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
mV/
°
C
Output Noise Voltage
V
N
-
10
-
μ
V/Vo
Ripple Rejection (Note2)
RR
-
68
-
dB
Dropout Voltage
Output Resistance (Note2)
Short Circuit Current
Peak Current (Note2)
V
Drop
r
O
I
SC
I
PK
-
-
-
-
2
-
-
-
-
V
17
250
2.2
m
mA
A
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參數(shù)描述
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