參數(shù)資料
型號(hào): R1250V3.81A-
英文描述: Analog IC
中文描述: 模擬IC
文件頁(yè)數(shù): 6/13頁(yè)
文件大?。?/td> 127K
代理商: R1250V3.81A-
12345
Rev. 1.10 - 6 -
Q
TYPICAL CHARACTERISTICS
1)Supply Current at no load vs. Input Voltage
2)Supply Current at no load vs. Temperature
R1250VXX1A
0.000
0.500
1.000
1.500
2.000
2.500
2.5
3.0
3.5
Input Voltage V
IN
(V)
4.0
4.5
5.0
5.5
S
S
-4.0V Output
-3.0V Output
-2.0V Output
R1250VXX1A
0.0
0.5
1.0
1.5
2.0
2.5
-50
-25
0
25
50
75
100
Temperature Topt(°C)
S
S
-2.0V Output
-3.0V Output
-4.0V Output
3) Input Current vs. Output Load Current
4) Efficiency vs. Load Current
R1250V301A
0
20
40
60
80
100
120
0
20
40
60
80
100
120
Output Load Current I
OUT
(mA)
I
I
R1250VXX1A
0
20
40
60
80
100
0
20
40
60
80
100
120
Output Load Current I
OUT
(mA)
E
-2.0V Output
-3.0V Output
-4.0V Output
V
IN
=|Output|+1 V
5) Oscillator Frequency vs. Input Voltage
6) Oscillator Frequency vs. Temperature
R1250V201A
240
250
260
270
280
290
300
310
320
2.5
3
3.5
Input Voltage V
IN
(V)
4
4.5
5
5.5
O
R1250V201A
280
282
284
286
288
290
292
294
296
298
300
-50
-25
0
25
50
75
100
Temperature Topt (°C)
O
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