SPX5205
150mA, Low-Noise LDO Voltage Regulator
REV.
H
TYPICAL PERFORMANCE CHARACTERISTICS
3.310
200
V
O
=3.3V
V
IN
= 3.2V
C
L
= 1.0μF
3.308
3.3V Device
V
IN
= 4.3V
C
L
= 1.0μF
Dropout (mV)
150
V
OUT
(V)
3.306
100
3.304
50
3.302
0
0
50
100
150
3.300
0
50
100
150
I
L
(mA)
Dropout Voltage vs Load Current
I
L
(mA)
Output Voltage vs Load Current
90.0
V
OUT
= 3.3V
V
IN
= 4.3V
C
L
= 1.0μF
I
L
= 100μA
950
80.0
850
I
GND
(μA)
70.0
I
GND
(μA)
750
650
V
OUT
= 3.3V
V
IN
= 4.3V
C
L
= 1.0μF
I
L
= 100mA
-20
0
20
40
60
80
100 120
60.0
550
50.0
-40
-20
0
20
40
60
80
100 120
450
-40
Temperature (°C)
Ground Current vs Temperature at I
LOAD
=100μA
Temperature (°C)
Ground Current vs Temperature at I
LOAD
=100mA
4