參數(shù)資料
型號: 74802
廠商: Vishay Intertechnology,Inc.
英文描述: 800mA Low Dropout Positive Adjustable Regulator
中文描述: 800mA的低壓差可調(diào)穩(wěn)壓器正
文件頁數(shù): 4/6頁
文件大小: 81K
代理商: 74802
GS1117
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com
4
Document Number 74802
20-Feb-02
Ratings and
Characteristic Curves
(T
A
= 25
°
C unless otherwise noted)
1.15
1.20
1.25
1.30
1.10
1.05
20
40
60
80
100
120
140
Fig. 2 – Dropout Voltage v.s.
Temperature
D
Ambient Temperature (
°
C)
0
20
40
60
80
100
--50
--25
0
25
50
75
100
125
Fig. 4 – Adjust Pin Current
A
μ
A
Temperature (
°
C)
0
--1.2
--1.6
--0.8
--0.4
0.0
0.4
0.8
1.2
1.6
--20
0
20
40
60
80
100
120
140
Fig. 5 – Temperature Stability
O
Temperature (
°
C)
I
OUT
= 800mA
200
400
800
1000
600
Fig. 1 – Dropout Voltage
M
Output Current (mA)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
1
2
4
5
6
3
Fig. 3 – Minimum Load Current
(Adjustable Version)
M
Input / Output Differential Voltage (V)
1
2
3
4
5
0
100
1K
100K
10K
1M
Fig. 6 – Ripple Rejection
(with C
adj
25
μ
F)
R
Frequency (Hz)
20
30
40
50
60
70
80
10
I
OUT
= 0.5A
T
J
= 0
°
C
T
J
= 25
°
C
C
OUT
=
25
μ
F
C
OUT
=
25
μ
F
C
OUT
=
10
μ
F
C
OUT
= 10
μ
F
T
J
= 125
°
C
T
J
= 0
°
C
T
J
= 50
°
C
T
J
= 125
°
C
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