MP2000 – LOW INPUT VOLTAGE, 150mA LINEAR REGULATOR
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 1.8V, VOUT = 1.2V, C1 = 2.2μF, C2 = 0.1μF, C3 = 4.7μF, TA = +25°C unless otherwise noted.
I
vs V
I
vs I
GND
IN
GND LOAD
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
3.0
2.5
2.0
1.5
1.0
0.5
0
I
= 150mA
LOAD
V
=3.3V
IN
V
=1.8V
IN
V
=5.0V
IN
I
= 1mA
4
LOAD
0
2
6
8
0
20 40 60 80 100 120 140 160
(mA)
V
(V)
I
LOAD
IN
MP2000-TPC01
MP2000-TPC02
V
vs. V
V
vs I
DROPOUT LOAD
OUT
IN
1.220
1.215
1.210
1.205
1.200
1.195
1.190
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
I
= 1mA
LOAD
I
= 150mA
6
LOAD
V
=1.2V
150
OUT
0
2
4
8
0
50
100
V
(V)
I
(mA)
IN
LOAD
MP2000-TPC04
MP2000-TPC03
PSRR vs Frequency
Load-Transient Response
V
= 2.5V, V
OUT
= 1.0V, I = 10mA
LOAD
Circuit of Figure 2
IN
80
60
40
20
0
V
OUT
(50mV/div.)
1.2V
100mA
50mA
I
LOAD
(50mA/div.)
-20
100
1K
10K
100K
MP2000-TPC05
FREQUENCY (Hz)
MP2000-TPC06
MP2000 Rev. 1.11
10/10/2011
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