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參數(shù)資料
| 型號： | MC79XX |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 3-TERMINAL 1A NEGATIVE VOLTAGE REGULATORS |
| 中文描述： | 三端負(fù)電壓調(diào)節(jié)器第1A |
| 文件頁數(shù)： | 12/15頁 |
| 文件大?。?/td> | 117K |
| 代理商： | MC79XX |
MC79XX (LM79XX) (KA79XX/A) FIXED VOLTAGE REGULATOR (NEGATIVE)
LM7915A ELECTRICAL CHARACTERISTICS
(V
I
= 23V, l
O
= 500mA, 0
°
C
≤
T
J
≤ +
125
°
C, C
I
=2.2
μ
F, C
O
= 1
μ
F, unless otherwise specified.)
* Load and line regulation are specified at constant junction temperature. Changes 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
O
15W
V
I
= -18 to -30V
-14.7
-15
-15.3
Output Voltage
V
O
-14.4
-15
-15.6
V
V
I
= -17.5 to -30V
V
I
= -20 to -26V
12
6
300
150
T
J
=+ 25
°
C
I
O
= 5mA to 1.5A
T
J
=+ 25
°
C
I
O
= 250 to 750mA
T
J
=+ 25
°
C
I
O
= 5mA to 1A
V
I
= -18.5 to -30V
I
O
= 5mA
f = 10Hz to 100KHz
T
A
=+25
°
C
f = 120Hz
V
I
= 10V
T
J
= +25
°
C
I
O
= 1A
T
J
=+ 25
°
C, V
I
= -35V
T
J
=+ 25
°
C
12
300
4
150
Quiescent Current
I
Q
3
6
mA
0.05
0.1
-0.9
0.5
1
Temperature Coefficient of V
D
V
O
/
T
mV/
°
C
Output Noise Voltage
V
N
250
μ
V
Ripple Rejection
RR
54
60
dB
Dropout Voltage
V
D
2
V
Short Circuit Current
Peak Current
I
SC
I
PK
300
2.2
mA
A
Line Regulation
V
O
Load Regulation
V
O
T
J
=+25
°
C
Quiescent Current Change
I
Q
mV
mV
mA
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC79XX/ | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:AC-DC Offline Switching Controllers/Regulators |
| MC79XX_02 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Negative Voltage Regulator |
| MC79XXA | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:3-Terminal 1A Negative Voltage Regulator |
| MC79XXCT | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:3-Terminal Fixed Negative Voltage Regulators |
| MC7HC273A | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Octal D Flip-Flop with Common Clock and Reset |
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