MIC5254_07 Datasheet, PDF (5/11 Pages) Micrel Semiconductor – Dual 150mA μCap LDO with Error Flag Outputs

Micrel, Inc.
Typical Characteristics
For each LDO Channel
Power Supply Rejection Ratio
70
60
50
40
100µA*
50mA*
30
100mA*
20
150mA*
*I_LOAD
10 C_OUT = 1.0µF Ceramic
0
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
Ground Pin Current
130
125
120
115
110
105
100
0.1
V = V + 1V
IN OUT
1
10 100 1000
OUTPUT CURRENT (mA)
December 2007
Ground Pin Current
140
120
100
80
60
40
20
I_LOAD = 150mA
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
INPUT VOLTAGE (V)
Dropout Voltage
180
160
140
120
100
80
60
40
20
I = 150mA
LOAD
0
-40 -20 0 20 40 60 80 100120140
5
MIC5254
Dropout
Characteristics
3.5
3
100µA
2.5
150mA
2
1.5
1
0.5
0
0 1 2 3 45 6
INPUT VOLTAGE (V)
Dropout Voltage
180
T = –40°C
160
140
120
100
80 _{T = 25°C}
60
T = 125°C
40
20
0
0 20 40 60 80 100 120 140 160
OUTPUT CURRENT (mA)
M9999-121107