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