參數(shù)資料
型號(hào): GS1085
廠商: Vishay Intertechnology,Inc.
英文描述: 3A Low Dropout Positive Adjustable Regulator
中文描述: 第3A低壓差正,可調(diào)式穩(wěn)壓器
文件頁(yè)數(shù): 2/6頁(yè)
文件大小: 75K
代理商: GS1085
GS1085
Vishay
formerly General Semiconductor
www.vishay.com
2
Document Number 74821
24-May-02
Maximum Ratings and Thermal Characteristics
(T
A
= 25
°
C unless otherwise noted)
Parameter
Symbol
Value
Unit
Vin Pin to ADJ/GND Pin
Vin
7
V
Thermal Resistance
Junction to Case
TO-220AB
TO-252
TO-263AB
3.0
8.0
3.0
R
θ
JC
°
C/W
Operating Junction Temperature Range
T
J
0 to +125
°
C
Storage Temperature Range
T
stg
65 to 150
°
C
Electrical Characteristics
(1)
T
J
= 25
°
C
(2)
, V
IN
= 5V, I
o
= 10mA unless otherwise noted.
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
T
J
= 25
°
C
0
°
C
T
J
125
°
C
2.65V
V
IN
7V
10mA
I
o
3A
1.238
1.225
1.250
1.250
1.262
1.275
Reference Voltage
V
REF
V
GS1085-1.8
GS1085-2.5
GS1085-3.3
GS1085
0
°
C
T
J
125
°
C
2.65V
V
IN
5V
10mA
I
o
3A
2.65V
V
IN
7V
T
J
= 25
°
C
0
°
C
T
J
125
°
C
10mA
I
o
3A
T
J
= 25
°
C
0
°
C
T
J
125
°
C
0
°
C
T
J
125
°
C
I
o
= 3A
I
o
= 2A
I
o
= 1A
V
IN
= 5V
V
IN
= 5V
V
IN
= 7V
1.78
2.47
3.26
0.98V
N
1.8
2.5
3.3
V
N
1.82
2.53
3.33
1.02V
N
Output Voltage
V
OUT
V
Line Regulation
REG
line
0.015
0.035
0.2
0.2
% V
O
Load Regulation
REG
load
0.1
0.2
0.3
0.4
% V
O
Dropout Voltage
V
DROP
1.3
1.28
1.25
1.4
1.37
1.34
V
Output Current
I
o
0
°
C
T
J
125
°
C
2.65
Vin
7V
10mA
I
o
3A
0
°
C
T
J
125
°
C
2.65
Vin
7V
10mA
I
o
3A
0
°
C
T
J
125
°
C
3.0
4.0
A
Adjust Pin Current
I
adj
55
120
μ
A
Adjust Pin Current Change
I
adj
0.2
5
μ
A
Temperature Stability
T
S
I
o
= 0.5A
0
°
C
T
J
125
°
C
0.5
%V
O
Minimum Load Current
Adjustable Version
I
LMIN
0
°
C
T
J
125
°
C
5
10
mA
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