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參數(shù)資料
| 型號： | LM140-5 |
| 英文描述： | 1 AMP Positive Voltage Regulator(1.5 A ,5V穩(wěn)壓器) |
| 中文描述： | 1安培正電壓穩(wěn)壓器（1.5甲，5V的穩(wěn)壓器） |
| 文件頁數(shù)： | 4/5頁 |
| 文件大小： | 55K |
| 代理商： | LM140-5 |
IP140A SERIES
IP140
IP7800A SERIES
IP7800
LM140
SERIES
SERIES
SERIES
Prelim.5/00
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
http://www.semelab.co.uk1) All characteristics are measured with a capacitor across the input of 0.22
m
F and a capacitor across the output of 0.1
m
F.
All characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (t
p
￡
10ms,
d ￡
5%). Output
voltage changes due to changes in internal temperature must be taken into account separately.
2) Although power dissipation is internally limited, these specifications are applicable for maximum power dissipation P
MAX
of 20W ,
I
MAX
= 1.0A.
3) T
J
= 25°C unless otherwise stated.
V
O
Output Voltage
V
O
Low Supply
D
V
O
Line Regulation
D
V
O
Load Regulation
I
Q
Quiescent Current
D
I
Q
Quiescent Current
Change
V
N
Output Noise
Voltage
D
V
IN
D
V
O
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Output Current
Average Temperature
Coefficient of V
O
Input Voltage required to
maintain line regulation
R
O
I
sc
I
pk
IP7815A
LM,IP140A
–
15
Min.
Typ.
14.85
IP7815
LM,IP140
–
15
Typ.
15
Parameter
Test Conditions
I
O
= 1A
I
O
= 5mA to I
MAX
V
IN
= 17.9V to 30V T
J
= -55 to 150°C
I
O
= 5mA to I
MAX
V
IN
= 17.5V to 30V
Max.
15.15
Min.
14.4
Max.
15.60
Units
V
IN
= 23V
P
D
￡
P
MAX
P
D
￡
P
MAX
V
IN
= 17.5V to 30V
V
IN
= 17.9V to 30V
T
J
= -55 to 150°C
V
IN
= 17.5V to 30V
I
O
= 0.5 I
MAX
I
O
￡
I
MAX
V
IN
= 20V to 26V
T
J
= -55 to 150°C
I
O
= 5mA to 1.5A
I
O
= 250mA to 750mA
I
O
= 5mA to I
MAX
T
J
= -55 to 150°C
V
IN
= 23V
V
IN
= 23V
I
O
￡
I
MAX
V
IN
= 23V
I
O
= 5mA to I
MAX
I
O
￡
I
MAX
T
J
= -55 to 150°C
V
IN
= 23V
V
IN
= 17.9V to 30V
T
J
= -55 to 150°C
V
IN
= 18.5V to 30V
V
IN
= 17.5V to 30V
T
J
= -55 to 150°C
I
O
￡
0.5 I
I
O
￡
0.5 I
MAX
f = 10Hz to 100kHz
V
IN
= 23V
f = 120Hz
V
IN
= 18.5V to
28.5V
I
O
= I
MAX
f = 1 kHz
V
IN
= 35V
V
IN
= 23V
I
O
￡
I
MAX
I
O
￡
0.5 I
MAX
T
J
= -55 to 150°C
I
O
= 5mA
I
O
￡
I
MAX
14.25
15.75
14.25
15.75
150
150
150
60
75
150
75
150
6
7
0.5
0.8
0.8
1
90
60
60
2
9
0.6
2.4
1.2
3.3
1.8
17.7
15
14.55
15.45
14.25
15.45
4
22
4
22
4
2
5
22
10
30
35
21
12
4
9
75
4
4
6
6.5
0.5
0.2
0.1
0.8
0.1
0.8
0.2
1
90
600
60
70
60
70
2
9
2.5
0.6
2.4
1.2
3.3
0.6
6
17.5
V
V
mV
mV
mA
mA
m
V
dB
V
m
W
A
mV
°C
V
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