SPX29150 查看數據表（PDF） - Exar Corporation
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SPX29150 Datasheet PDF : 13 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
3.320
3.315
3.310
3.305
3.300
3.295
3.290
3.285
3.3V Device
IL = 10mA
CL = 10uF
3.280
4
6
8
10
12
14
16
Vin (V)
Figure 3. Line Regulation
3.310
3.305
3.300
3.295
3.290
3.285
3.3V Device
Vin = 4.3V
CL = 10µF
3.280
0
0.25
0.5
0.75
1
IL (A)
1.25
1.5
Figure 4. Load Regulation
80.0
70.0
60.0
50.0
40.0
30.0
20.0
3.3V Device
Vin = 4.3V
10.0
CL = 10uF
0.0
0
0.25
0.5
0.75
1
IL (A)
1.25
1.5
Figure 5. Ground Current vs Load Current
100
90
80
70
60
50
40
30
3.3V Device
20
Vin = 3.2V
10
CL = 10uF
0
0
0.25
0.5
0.75
1
IL (A)
1.25
1.5
Figure 7. Ground Current vs Load Current in Dropout
300
280
260
240
220
200
180
4
3.3V Device
IL = 10mA
CL = 10uF
6
8
10
12
14
16
Vin (V)
Figure 6. Ground Current vs Input Voltage
600
500
400
300
200
3.3V Device
100
CL = 10uF
0
0
0.25
0.5
0.75
1
1.25
1.5
IL (A)
Figure 8. Dropout Voltage vs Load Current
REV B 06/05/08
SP29150/51/52/53 1.5A Low Dropout Voltage Regulator
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