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參數(shù)資料
| 型號： | LM7805I |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 3-TERMINAL 1A POSTIVE VOLTAGE REGULATORS |
| 中文描述： | 三端1正電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 5/6頁 |
| 文件大?。?/td> | 175K |
| 代理商： | LM7805I |
Bay Linear, Inc
2478 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556 www.baylinear.com
LM78XX
Electrical Characteristics (LM7815)
(V
I
=23V, I
O
=500mA, 0
°
C
≤
T
J
≤
125
°
C, unless otherwise specified. (Note 1)
Parameter
Symbol
Conditions
Output Voltage
V
O
T
J
= 25
°
C
V
I
= 17.5V to 30V T
J
= 25
°
C
Line Regulation
V
O
V
I
= 20V to 26V T
J
= 25
°
C
I
O
= 5mA to 1.5A, 25
°
C
Load Regulation
V
O
I
O
= 250mA to 750mA, 25
°
C
Ripple Rejection
RR
V
I
= 18.5V to 28.5V, f=120Hz
Output Noise Voltage
V
N
F= 10Hz to 100Hz TJ
= 25
°
C
Dropout Voltage
V
D
T
J
= 25
°
C
Quiescent Current
T
J
= 25
°
C
V
I
= 17.5V to 30V, T
J
= 25
°
C
Quiescent Current
Change
I
O
= 5mA to 1A, T
J
= 25
°
C
Electrical Characteristics (LM7818)
(V
I
=27V, I
O
=500mA, 0
°
C
≤
T
J
≤
125
°
C, unless otherwise specified. (Note 1)
Parameter
Symbol
Conditions
Output Voltage
V
O
T
J
= 25
°
C
V
I
= 21V to 33V T
J
= 25
°
C
Line Regulation
V
O
V
I
= 24V to 33V T
J
= 25
°
C
I
O
= 5mA to 1.5A, 25
°
C
Load Regulation
V
O
I
O
= 250mA to 750mA, 25
°
C
Ripple Rejection
RR
V
I
= 22V to 32V, f=120Hz
Output Noise Voltage
V
N
F= 10Hz to 100Hz TJ
= 25
°
C
Dropout Voltage
V
D
T
J
= 25
°
C
Quiescent Current
T
J
= 25
°
C
V
I
= 21V to 33V, T
J
= 25
°
C
Quiescent Current
Change
I
O
= 5mA to 1A, T
J
= 25
°
C
MIN
14.40
TYP
15
12
3
12
4
70
90
2.0
4.3
MAX
15.60
300
150
300
150
8.0
1.0
0.5
UNIT
V
mV
mV
54
dB
μ
V
V
mA
mA
I
Q
MIN
17.30
TYP
18
15
5
12
4
69
110
2.0
4.5
MAX
18.7
360
180
360
180
8.0
1.0
0.5
UNIT
V
mV
mV
53
dB
μ
V
V
mA
mA
I
Q
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