MP2009-ULTRA LOW NOISE, LOW DROPOUT,120mA LINEAR REGULATOR
ELECTRICAL CHARACTERISTICS
VIN = VOUT+0.5V, VEN= VIN, and CIN=1µF, COUT=1μF, Typical values are at TA=25°C, unless
otherwise noted.
Parameter
Symbol Conditions
Min
2
-1
Typ
Max
Units
Input Voltage Range
VIN
6
1
2
V
IOUT =1mA,TA=25°C
IOUT =100µA to 80mA,TA=25°C
IOUT =100µA to 80mA,
TA=-20°C ~85°C
-2
Output Voltage Accuracy
Maximum Output Current
%
±3
IOUT
120
130
mA
mA
VOUT =1.8V
OUT=90% of nominal value
200
230
250
300
330
VOUT =2.5V
OUT=90% of nominal value
Current Limit
ILIM
160
180
mA
mA
VOUT =3.3V
350
240
OUT=90% of nominal value
VOUT =1.8V, IOUT =80mA
VOUT =1.8V, IOUT =120mA
VOUT =2.5V, IOUT =80mA
VOUT =2.5V, IOUT =120mA
115
172
100
140
mV
mV
mV
mV
220
200
Dropout Voltage (5)
Ground Current
VOUT =3.3V, IOUT =80mA
80
mV
mV
VOUT =3.3V, IOUT =120mA
IOUT =0.05mA
VIN=Vout-0.1V, IOUT =0mA
VIN=Vout+0.5V to 6V
120
50
50
90
90
IQ
µA
Line Regulation(6)
Load Regulation(7)
VLNR
VLDR
0.03
%/V
I
OUT =0.1mA
IOUT =1mA to 120mA
TA=25°C
TA=85°C
0.002
0.01
0.2
%/mA
1
Shutdown Supply Current
Ripple Rejection
ISHDN
VEN=0
µA
dB
F=1kHz, IOUT =10mA
F=10kHz, IOUT =10mA
F=100kHz, IOUT =10mA
F=100Hz to 30kHz
ILOAD=10mA
78
75
55
PSRR
16
17
Output Noise Voltage
µVRMS
F=100Hz to 30kHz
ILOAD=80mA
EN Startup delay(8)
VEN Logic Low Level
VEN Logic High Level
RLOAD=50Ω
150
0.4
0.3
µs
V
TA=25°C
TA=85°C
VIN=2V to 6V
VIN=2V to 6V
1.5
V
MP2009 Rev. 1.2
12/18/2013
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