參數(shù)資料
型號: MC78M24
廠商: Fairchild Semiconductor Corporation
英文描述: 3-Terminal 0.5A Positive Voltage Regulator(三端0.5A,24V正電壓輸出穩(wěn)壓器)
中文描述: 三端0.5A的正電壓穩(wěn)壓器(三端為0.5A,24V的正電壓輸出穩(wěn)壓器)
文件頁數(shù): 7/16頁
文件大?。?/td> 78K
代理商: MC78M24
MC78MXX/LM78MXX
7
Electrical Characteristics (MC78M18)
(Refer to the test circuits, 0
T
J
+125
°
C, I
O
=350mA, V
I
=26V, unless otherwise specified, C
I
= 0.33
μ
F, C
O
=0.1
μ
F)
Notes:
*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.
Parameter
Symbol
Conditions
Min.
17.3
Typ.
18
Max.
18.7
Unit
Output Voltage
V
O
T
J
=+25
°
C
I
O
= 5 to 350mA
V
I
= 20.5 to 33V
V
17.1
18
18.9
Line Regulation
V
O
I
O
= 200mA
T
J
=+25
°
C
V
I
= 21 to 33V
V
I
= 24 to 33V
-
-
-
-
-
-
-
-
-
-
100
50
360
180
6
0.5
mV
Load Regulation
V
Ο
I
O
= 5mA to 0.5A, T
J
=+25
°
C
I
O
= 5mA to 200mA, T
J
=+25
°
C
T
J
=+25
°
C
I
O
= 5mA to 350mA
I
O
= 200mA
V
I
= 21 to 33V
I
O
=5mAT
J
=0 to 125
°
C
f=10Hz to 100KHz
f=120Hz, I
O
=300mA , V
I
=22 to 32V
T
J
=+25
°
C, I
O
=500mA
T
J
=+25
°
C, V
I
=35V
T
J
=+25
°
C
mV
Quiescent Current
I
Q
4.2
-
mA
Quiescent Current Change
I
Q
mA
-
-
0.8
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
V/
T
V
N
RR
V
D
I
SC
I
PK
-
-
1.1
100
-
2
300
700
-
-
-
-
-
-
mV/
°
C
μ
V
dB
V
mA
mA
53
-
-
-
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