MP2009-ULTRA LOW NOISE, LOW DROPOUT,120mA LINEAR REGULATOR
TYPICAL PERFORMANCE CHARACTERISTICS
(continued)
V
IN
=3.8V, V
OUT
=3.3V, C
IN
=1µF, C
OUT
=1µF, EN=3.8V, Typical Value at T
A
= 25°C unless otherwise
specified.
V
IN
vs. V
OUT
Load Regulation
Output Voltage Accuracy
V
IN
=3.8V
vs. Temperature
3.5
3
0.25
0.20
0.15
0.2
0.2
OUTPUT VOLTAGE(V)
DEVIATION(%)
DEVIATION(%)
0
20
40
60
80
100 120
2.5
2
Io=0mA
1.5
1
0.5
0
0
1
2
3
4
5
6
Io=120mA
0.10
0.05
0.00
-0.05
-0.10
-0.15
-0.20
-0.25
0.1
0.1
0.0
-0.1
-0.1
-20
0
20
40
60
85
INPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
160
Dropout Voltage
vs. I
O
140
120
100
80
60
40
20
0
0
20
40
60
80 100 120
500
450
400
350
300
250
200
150
100
50
0
Quiescent Current
vs. V
IN
Quiescent Current
vs. I
O
500
450
400
DROPOUT VOLTAGE (mV)
Io=120mA
350
300
250
200
Io=0mA
150
100
50
0
0
1
2
3
4
5
6
0
20
40
60
80
100 120
LOAD CURRENT (mA)
INPUT VOLTAGE(V)
LOAD CURRENT(mA)
80
70
Quiescent Current
vs. T
A
PSRR vs. Frequency
I
OUT
=10mA
100
90
80
70
60
50
40
30
20
10
0
1000
100
10
Region of Stable Cout ESR
vs. Load Current
60
50
40
30
-20
0
20
40
60
85
PSRR(dB)
1
0.1
0.01
10
10
2
10
3
10
4
10
5
10
6
0
20
40
60
80
100 120
STABLE REGION
FREQUENCY(Hz)
LOAD CURRENT(mA)
MP2009 Rev. 1.2
12/18/2013
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8
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