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參數(shù)資料
| 型號： | MC78XX |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 基準電壓源/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)： | 2/28頁 |
| 文件大小： | 225K |
| 代理商： | MC78XX |
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MC78XX/LM78XX/MC78XXA
2
Absolute Maximum Ratings
Electrical Characteristics (MC7805/LM7805)
(Refer to test circuit ,0
°
C < T
J
< 125
°
C, I
O
= 500mA, V
I
= 10V, 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. Changes in V
o
due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
Parameter
Input Voltage (for V
O
= 5V to 18V)
(for V
O
= 24V)
Thermal Resistance Junction-Cases (TO-220)
Thermal Resistance Junction-Air (TO-220)
Operating Temperature Range
Storage Temperature Range
Symbol
V
I
V
I
R
θ
JC
R
θ
JA
T
OPR
T
STG
Value
35
40
5
65
0 ~ +125
-65 ~ +150
Unit
V
V
o
C/W
o
C/W
o
C
o
C
Parameter
Symbol
Conditions
MC7805/LM7805
Min.
Typ.
4.8
5.0
Unit
Max.
5.2
Output Voltage
V
O
T
J
=+25
o
C
5.0mA
≤
Io
≤
1.0A, P
O
≤
15W
V
I
= 7V to 20V
4.75
-
-
-
5.0
4.0
1.6
9
5.25
100
50
100
V
Line Regulation (Note1)
Regline
T
J
=+25
o
C
V
O
= 7V to 25V
V
I
= 8V to 12V
I
O
= 5.0mA to1.5A
I
O
=250mA to
750mA
mV
Load Regulation (Note1)
Regload
T
J
=+25
o
C
mV
-
4
50
Quiescent Current
I
Q
T
J
=+25
o
C
I
O
= 5mA to 1.0A
V
I
= 7V to 25V
I
O
= 5mA
f = 10Hz to 100KHz, T
A
=+25
o
C
f = 120Hz
V
O
= 8V to 18V
I
O
= 1A, T
J
=+25
o
C
f = 1KHz
V
I
= 35V, T
A
=+25
o
C
T
J
=+25
o
C
-
-
-
-
-
5.0
0.03
0.3
-0.8
42
8.0
0.5
1.3
-
-
mA
Quiescent Current Change
I
Q
mA
Output Voltage Drift
Output Noise Voltage
V
O
/
T
V
N
mV/
o
C
μ
V/Vo
Ripple
Rejection
RR
62
73
-
dB
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
V
Drop
r
O
I
SC
I
PK
-
-
-
-
2
-
-
-
-
V
15
230
2.2
m
mA
A
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MC7900 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.0 A Negative Voltage Regulators |
| MC7900_05 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.0 A Negative Voltage Regulators |
| MC7900_06 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:1.0 A Negative Voltage Regulators |
| MC7905 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:THREE-TERMINAL NEGATIVE FIXED VOLTAGE REGULATORS |
| MC7905.2 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:THREE-TERMINAL NEGATIVE VOLTAGE REGULATORS |
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