MIC2215 Datasheet, PDF (6/11 Pages) Micrel Semiconductor – Tirple High PSRR, Low Noise uCap LDO

MIC2215
Enable Delay
vs. Supply Voltage
50
45
40
35
30
LDO 1
25
20
LDO 2
15 _{LDO 3}
10
5
C_BYP = 0.1µF
20.25 3 3.75 4.5 5.25
SUPPLY VOLTAGE (V)
Ground Current
vs. Load Current for LDO 3
160
140
120
100
80
60
40
20
00 _{50 100 150 200 250}
OUTPUT CURRENT (mA)
Load Regulation LDO 3
3.020
3.015
3.010
3.005
3.000
2.995
2.990
2.985
2.9800 _{50 100 150 200 250}
OUTPUT CURRENT (mA)
Dropout Voltage
vs. Output Current for LDO 3
180
160
140
120
100
80
60
40
20
00 _{50 100 150 200 250}
OUTPUT CURRENT (mA)
M9999-042704
Ground Current
vs. Load Current for LDO 1
160
140
120
100
80
60
40
20
00 _{50 100 150 200 250}
OUTPUT CURRENT (mA)
Load Regulation LDO 1
3.020
3.015
3.010
3.005
3.000
2.995
2.990
2.985
2.9800 _{50 100 150 200 250}
OUTPUT CURRENT (mA)
Dropout Voltage
vs. Output Current for LDO 1
180
160
140
120
100
80
60
40
20
00 _{50 100 150 200 250}
OUTPUT CURRENT (mA)
Ground Current
vs. Supply Voltage for LDO 1
200
180
250mA
160
140
120
150mA
100
100µA
80
60
40
20
V_OUT = 3V
00 _{1 2 3 4 5}
SUPPLY VOLTAGE (V)
6
Micrel
Ground Current
vs. Load Current for LDO 2
160
140
120
100
80
60
40
20
00 _{50 100 150 200 250}
OUTPUT CURRENT (mA)
Load Regulation LDO 2
3.020
3.015
3.010
3.005
3.000
2.995
2.990
2.985
2.9800 _{50 100 150 200 250}
OUTPUT CURRENT (mA)
Dropout Voltage
vs. Output Current for LDO 2
180
160
140
120
100
80
60
40
20
00 _{50 100 150 200 250}
OUTPUT CURRENT (mA)
Ground Current
vs. Supply Voltage for LDO 2
200
180
250mA
160
140
120
150mA
100
80
100µA
60
40
20
V_OUT = 3V
00 _{1 2 3 4 5}
SUPPLY VOLTAGE (V)
April 2004