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參數(shù)資料
| 型號： | KA78XXAT |
| 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 |
| 文件頁數(shù)： | 15/28頁 |
| 文件大小： | 516K |
| 代理商： | KA78XXAT |
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LM78XX (KA78XX, MC78XX) FIXED VOLTAGE REGULATOR (POSITIVE)
LM7809A/RA ELECTRICAL CHARACTERISTICS
(Refer to the test circuits. T
J
= 0 to +125
°
C, I
O
= 1A, V
I
= 15V, C
I
= 0.33
μ
F, C
O
= 0.1
μ
F, unless otherwise specified)
* 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.
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
T
J
=+25
°
C
I
O
= 5mA to 1A, P
D
≤
15W
V
I
= 11.2 to 24V
V
I
= 11.7 to 25V
I
O
= 500mA
V
I
= 12.5 to 19V
8.82
9.0
9.18
Output Voltage
V
O
8.65
9.0
9.35
V
6
90
Line Regulation
V
O
4
6
2
45
90
45
mV
V
I
= 11.5V to 24V
V
I
= 12.5V to 19V
T
J
=+25
°
C
I
O
= 5mA to 1.0A
I
O
= 5mA to 1.0A
I
O
= 250 to 750mA
T
J
=+25
°
C
V
I
= 11.7V to 25V, T
J
=+25
°
C
V
I
= 12V to 25V, I
O
= 500mA
I
O
= 5mA to 1.0A
12
100
12
5
5.0
100
50
6.0
0.8
0.8
0.5
Quiescent Current
I
Q
mA
Quiescent Current Change
I
Q
mA
Output Voltage Drift
I
O
= 5mA
f = 10Hz to 100KHz
T
A
=+25
°
C
f = 120Hz, I
O
= 500mA
V
I
= 12V to 22V
I
O
= 1A, T
J
=+25
°
C
f = 1KHz
V
I
= 35V, T
A
=+25
°
C
T
J
=+25
°
C
-1.0
mV/
°
C
Output Noise Voltage
V
N
10
Ripple Rejection
RR
62
dB
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
V
D
R
O
I
SC
I
PK
2.0
17
250
2.2
V
m
mA
A
Load Regulation
V
O
T
J
=+25
°
C
V/
T
μ
V/V
O
mV
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KA78XXCT | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS |
| KA78XXE | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Positive Voltage Regulator |
| KA78XXE_06 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Positive Voltage Regulator |
| KA78XXE_09 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Positive Voltage Regulator |
| KA78XXE_12 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Positive Voltage Regulator |
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