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參數(shù)資料
| 型號： | OM7654SM |
| 英文描述： | Hi-Rel Adjustable Voltage Dual Regulator Regulator |
| 中文描述： | 高可靠性可調(diào)節(jié)電壓調(diào)節(jié)器，雙通道調(diào)節(jié) |
| 文件頁數(shù)： | 4/4頁 |
| 文件大?。?/td> | 41K |
| 代理商： | OM7654SM |
OM7654SM
3.5
0.2
0.2
0
0
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-25
0
0
25
25
50
75
75
100 125
150
LOAD REGULATION
T
J
, Junction Temperature (C°)
I
L
= 0.5A
I
L
= 1.5A
V
I
= -15V
V
O
= -10V
-75
-50
80
80
75
75
70
70
65
65
60
60
55
55
50
50
45
45
40
40
-50
-25
0
25
25
50
50
75
75
100 125 150
ADJUSTMENT PIN CURRENT
T
J
, Junction Temperature (C°)
TEMPERATURE STABILITY
-75
-50
0
-50
-25
-25
0
0
25
25
50
50
75
75
100 125 150
1.270
1.260
1.250
1.230
1.240
T
J
, Junction Temperature (C°)
-75
-50
4
4
3
3
2
1
1
0
0
0
10
10
20
20
30
30
40
40
CURRENT LIMIT
V
I
- V
O
, Input - Output Voltage Differential (V
dc
)
T
J
= -25°C
T
J
= -55°C
T
J
= -150°C
0
3.0
2.5
2.0
1.5
1.0
-50
-25
0
0
25
50
50
75
75
100
125 150
DROPOUT VOLTAGE
T
J
, Junction Temperature (C°)
I
L
= 1.5A
V
O
= -5V
V
O
= 100mV
I
L
= 20mA
I
L
= 1.0A
I
L
= 500mA
I
L
= 200mA
1.8
1.6
1.4
1.2
1.2
1.0
0.8
0.6
0.4
1.0
0.8
0.2
0
0
10
10
20
20
30
30
40
40
MINIMUM OPERATING CURRENT
T
J
= 25°C
T
J
= 150°C
T
J
= -55°C
0
V
I
- V
O
, Input - Output Voltage Differential (V
dc
)
NEGATIVE REGULATOR - TYPICAL PERFORMANCE CHARACTERISTICS
V
r
,
O
,
I
O
,
I
A
,
V
I
-
O
,
d
)
I
B
,
Negative
Regulator
1.0μF
1.0μF
-V
IN
-V
OUT
V
OUT
V
IN
I
Adj
I
PROG
C
IN
*
C
O
**
R
2
R
120
+
+
STANDARD APPLICATION
* C
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 + )+ I
Ad j
R
2
Since I
Adj
is controlled to less than 100 μA,
the error associated with this term is negligible
in most applications.
R
R
1
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