REV. H
150mA, Low-Noise LDO Voltage Regulator
SPX5205
TYPICAL PERFORMANCE CHARACTERISTICS
1.40
110
1.20
1.00
0.80
0.60
0.40
0.20
3.3V Device
VIN= 3.2V
CL = 1.0μF
100
90
80
70
60
50
VO = 3.3V
CL = 1.0μF
40
IL = 100μA
0.00
0
50
100
150
30 4
6
8 10 12 14 16
IL (mA)
VIN (V)
Ground Current vs Load Current
Ground Current vs Input Voltage
2.00
1.50
3.3V Device
VIN= 4.3V
CL = 1.0μF
1.00
0.50
0.00
0
50
100
IL (mA)
Ground Current vs Load Current in Dropout
3.340
3.335
3.330
3.325
3.320
3.315
3.310
3.305
3.300
3.295
3.3V Device
CL= 1.0μF
IL = 100μA
3.290
4
6
8
10 12 14 16
150
VIN (V)
Output Voltage vs Input Voltage
3