MIC5373 Datasheet, PDF (9/19 Pages) Micrel Semiconductor – Triple 200mA μCap LDO in 2.5 x 2.5 Thin MLF

Micrel, Inc.
Typical Characteristics (Continued)
LDO2 Output Noise
Spectral Density
10
Noise (10Hz - 100kHz) = 160µVrms
LDO2 Output Noise
Spectral Density
10
Noise (10Hz - 100kHz) = 144µVrms
1
V_IN = 4.0V
0.1 VOUT = 1.8V
C_OUT = 1µF
C_BIAS = 0.1µF
Load = 100µA
0.01
10
100
1,000 10,000
FREQUENCY (Hz)
100,000
LDO3 Output Noise
Spectral Density
10
Noise (10Hz - 100kHz) = 105µVrms
1
0.1
VIN = 3.9V
VOUT = 1.2V
0.01 C_OUT=1µF
CBIAS = 0.1µF
Load = 150mA
0.001
10
100
1,000 10,000
FREQUENCY (Hz)
100,000
LDO2 PSRR (I_OUT = 100µA)
-100
-90
-80
-70
-60
-50
`
-40
-30
VIN = 3.6V
-20 <sub>VOUT = 2.5V</sub>
-10 COUT = 1µF
0
10
100
1000 10000 100000 1000000
FREQUENCY(Hz)
LDO3 PSRR (I<sub>OUT</sub> = 150mA)
-100
-90
-80
-70
-60
-50
`
-40
-30
-20 ^{VIN = 3.3V}
VOUT = 1.8V
-10 _{COUT = 1µF}
0
10
100
1000 10000
FREQUENCY(Hz)
100000
1000000
1
VIN = 4.0V
0.1 V_OUT = 1.8V
COUT = 1µF
CBIAS = 0.1µF
Load = 150mA
0.01
10
100
1,000 10,000
FREQUENCY (Hz)
100,000
LDO1 PSRR (I_OUT = 100µA)
-100
-90
-80
-70
-60
-50
`
-40
-30
-20 <sup>VIN = 4.3V</sup>
V<sub>OUT</sub> = 3.3V
-10
C<sub>OUT</sub> = 1µF
0
10
100
1000 10000 100000
FREQUENCY(Hz)
1000000
LDO2 PSRR (I<sub>OUT</sub> = 150mA)
-100
-90
-80
-70
-60
-50
`
-40
-30
VIN = 3.6V
-20
VOUT = 2.5V
-10 _{COUT = 1µF}
0
10
100
1000 10000 100000
FREQUENCY(Hz)
1000000
MIC5373/83
LDO3 Output Noise
Spectral Density
10
Noise (10Hz - 100kHz) = 125µVrms
1
0.1
V_IN = 4.3V
VOUT = 1.2V
0.01 C_OUT = 1µF
0.001
CBIAS = 0.1µF
Load = 100µA
10
100
1,000 10,000
FREQUENCY (Hz)
100,000
LDO1 PSRR (I_OUT = 150mA)
-100
-90
-80
-70
-60
-50
`
-40
-30
VIN = 4.3V
-20 _{VOUT = 3.3V}
-10 _{COUT = 1µF}
0
10
100
1000 10000 100000
FREQUENCY(Hz)
1000000
LDO3 PSRR (I_OUT = 100µA)
-100
-90
-80
-70
-60
-50
-40
-30 _{VIN = 3.6V}
-20 _{VOUT = 1.8V}
-10 _{COUT = 1µF}
0
10
100 1000 10000
FREQUENCY (Hz)
100000
1000000
July 2010
9
M9999-070110