參數(shù)資料
型號: OM7620ST
廠商: Electronic Theatre Controls, Inc.
英文描述: 1.5 AMP HIGH VOLTAGE POSITIVE ADJUSTABLE REGULATOR
中文描述: 1.5放大器高壓正,可調(diào)式穩(wěn)壓器
文件頁數(shù): 3/4頁
文件大?。?/td> 37K
代理商: OM7620ST
3.3 - 171
3.3
OM7620ST
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-75
-75 -50 -25
0
25
50
75
100 125 150
0.4
0.4
-75
-75 -50 -25
0
25
50
75 100 125 150
150
65
60
55
50
45
40
35
35
70
ADJUSTMENT PIN CURRENT
T
J
, Junction Temperature (C°)
1.260
1.250
1.240
1.230
1.220
-75 -50 -25
0
25
25
50
150
TEMPERATURE STABILITY
0
50
75 100 125 150
T
J
, Junction Temperature (C°)
CURRENT LIMIT
T
J
= 25°C
T
J
= 55°C
T
J
= 150°C
4
3
2
1
0
0
10
20
30
40
V
I
- V
O
, Input - Output Voltage Differential (V
dc
)
3.0
2.5
2.0
1.5
1.0
-75 -50 -25
-25
T
J
, Junction Temperature (C°)
0
25
50
150
DROPOUT VOLTAGE
I
L
= 1.5A
3V
O
= 100mV
I
L
= 20mA
I
L
= 1.0A
I
L
= 500mA
I
L
= 200mA
0
25
50
75 100 125 150
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
10
10
20
30
40
MINIMUM OPERATING CURRENT
T
J
= 25°C
T
J
= 55°C
T
J
= 150°C
20
30
V
I
- V
O
, Input - Output Voltage Differential (V
dc
)
TYPICAL APPLICATIONS
OM7620ST
V
IN
C
IN
*
0.1 μF
V
OUT
C
o
**
1.0 μF
R2
Adjust
I
Adj
R1
240
STANDARD APPLICATION
* C
IN
is required if regulator is located an
appreciable distance from power supply filter.
** C
o
is not needed for stability, however it does
improve transient response.
V
OUT
= 1.25 V (1 + R2
Adj
R2
Since I
Adj
is controlled to less than 100 μA,
the error associated with this term is negligible
in most applications.
R1
LOAD REGULATION
T
J
, Junction Temperature (C°)
I
L
= 0.5A
V
I
= 15V
V
O
= 10V
I
L
= 1.5A
3
O
,
I
O
,
I
A
,
V
r
,
I
B
,
V
I
-
O
,
d
)
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