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參數(shù)資料
| 型號： | LM7824I |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 線性穩(wěn)壓 |
| 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 |
| 文件頁數(shù)： | 11/28頁 |
| 文件大?。?/td> | 516K |
| 代理商： | LM7824I |
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LM78XX (KA78XX, MC78XX) FIXED VOLTAGE REGULATOR (POSITIVE)
LM7815A/RA ELECTRICAL CHARACTERISTICS
(Refer to the test circuits. TJ = 0 to +150
°C, I
O =1A, V I=23V, C I = 0.33
F, C
O=0.1
F, unless otherwise specified)
* 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.
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
TJ =+25
°C
14.7
15
15.3
Output Voltage
VO
IO = 5mA to 1A, PD
≤15W
VI = 17.7 to 30V
14.4
15
15.6
V
VI= 17.9 to 30V
IO = 500mA
10
150
Line Regulation
V
O
VI= 20 to 26V
5
150
mV
VI= 17.5V to 30V
11
150
VI= 20V to 26V
3
75
TJ =+25
°C
IO = 5mA to 1.5A
12
100
IO = 5mA to 1.0A
12
100
IO = 250 to 750mA
5
50
Quiescent Current
IQ
TJ =+25
°C
5.2
6.0
mA
VI = 17.5V to 30V, TJ =+25
°C
0.5
Quiescent Current Change
I
Q
VI = 17.5V to 30V, IO = 500mA
0.8
mA
IO = 5mA to 1.0A
0.8
Output Voltage Drift
V
O/
T
IO = 5mA
-1.0
mV/
°C
Output Noise Voltage
VN
f = 10Hz to 100KHz
TA =+25
°C
10
Ripple Rejection
RR
f = 120Hz, IO = 500mA
VI = 18.5V to 28.5V
58
dB
Dropout Voltage
VD
IO = 1A, TJ =+25
°C
2.0
V
Output Resistance
RO
f = 1KHz
19
m
Short Circuit Current
ISC
VI= 35V, TA =+25
°C
250
mA
Peak Current
IPK
TJ=+25
°C
2.2
A
Load Regulation
V
O
TJ =+25
°C
V/V
O
mV
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