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參數(shù)資料
| 型號(hào)： | MC78XX |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| 中文描述： | 5.0放大器正電壓穩(wěn)壓器 |
| 文件頁(yè)數(shù)： | 19/28頁(yè) |
| 文件大?。?/td> | 225K |
| 代理商： | MC78XX |
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MC78XX/LM78XX/MC78XXA
19
Electrical Characteristics (MC7824A)
(Refer to the test circuits. 0
°
C < T
J
< 125
°
C, I
o
=1A, V
I
= 33V, 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 VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
Parameter
Symbol
Conditions
Min.
23.5
Typ.
24
Max.
24.5
Unit
Output Voltage
V
O
T
J
=+25
°
C
I
O
= 5mA to 1A, P
O
≤
15W
V
I
= 27.3V to 38V
V
I
= 27V to 38V
I
O
= 500mA
V
I
= 21V to 33V
V
23
24
25
Line Regulation (Note1)
Regline
-
18
240
mV
-
-
-
6
18
6
240
240
120
T
J
=+25
°
C
V
I
= 26.7V to 38V
V
I
= 30V to 36V
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
= 27.3V to 38V, T
J
=+25
°
C
V
I
= 27.3V to 38V, 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
= 28V to 38V
I
O
= 1A, T
J
=+25
°
C
f = 1KHz
V
I
= 35V, T
A
=+25
°
C
T
J
=+25
°
C
-
15
100
mV
-
-
-
-
-
-
-
15
7
5.2
-
-
-
-1.5
100
50
6.0
0.8
0.8
0.5
-
Quiescent Current
I
Q
mA
Quiescent Current Change
I
Q
mA
Output Voltage Drift
V/
T
mV/
°
C
Output Noise Voltage
V
N
-
10
-
μ
V/Vo
Ripple Rejection
RR
-
54
-
dB
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
V
Drop
r
O
I
SC
I
PK
-
-
-
-
2.0
20
250
2.2
-
-
-
-
V
m
mA
A
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| MC7900 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.0 A Negative Voltage Regulators |
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