TYPICAL PERFORMANCE CHARACTERISTICS
3.310
3.305
3.300
3.295
3.320
3.315
3.310
3.305
3.300
3.295
3.290
3.285
3.290
3.3V Device
Vin = 4.3V
CL = 10 F
3.3V Device
IL = 10mA
CL = 10 F
3.285
3.280
3.280
4
6
8
10
Vin (V)
12
14
16
0
0.25
0.5
0.75
1
1.25
1.5
IL (A)
Figure 3. Line Regulation
Figure 4. Load Regulation
80.0
70.0
300
280
260
240
60.0
50.0
40.0
30.0
220
200
180
3.3V Device
IL = 10mA
CL = 10 F
20.0
10.0
3.3V Device
Vin = 4.3V
CL = 10 F
4
6
8
10
12
14
16
0.0
Vin (V)
0
0.25
0.5
0.75
1
1.25
1.5
IL (A)
Figure 5. Ground Current vs Load Current
Figure 6. Ground Current vs Input Voltage
600
500
100
90
80
70
60
50
40
400
300
200
3.3V Device
30
20
10
0
Vin = 3.2V
CL = 10 F
3.3V Device
100
0
CL = 10 F
0
0.25
0.5
0.75
1
1.25
1.5
0
0.25
0.5
0.75
1
1.25
1.5
IL (A)
IL (A)
Figure 7. Ground Current vs Load Current in Dropout
Figure 8. Dropout Voltage vs Load Current
Date:5/25/04
SP29150/51/52/53 1.5A Low Dropout Voltage Regulator
© Copyright 2004 Sipex Corporation
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