MIC5256 Micrel Semiconductor, MIC5256 Datasheet - Page 5

• Manufacturer Part Number: MIC5256
• Description: 150mA UCap LDO with Error Flag
• Manufacturer: Micrel Semiconductor

MIC5256
Typical Characteristics
June 2003
0.14
0.12
0.08
0.06
0.04
0.02
130
125
120
115
110
105
100
140
120
100
0.1
70
60
50
40
30
20
10
80
60
40
20
Power Supply Rejection Ratio
0.1
-40 -20 0 20 40 60 80 100120140
0
0
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
*I
C
LOAD
OUT
OUTPUT CURRENT (mA)
Ground Pin Current
Ground Pin Current
INPUT VOLTAGE (V)
TEMPERATURE ( C)
Dropout Voltage
100 A*
50mA*
100mA*
150mA*
= 1.0 F Ceramic
FREQUENCY (Hz)
1
V
10
IN
I
I
LOAD
LOAD
= V
OUT
= 100 A
= 100 A
100
+ 1V
1000
115
113
111
109
107
105
103
101
140
120
100
180
160
140
120
100
70
60
50
40
30
20
10
99
97
95
80
60
40
20
80
60
40
20
Power Supply Rejection Ratio
-40 -20 0 20 40 60 80 100120140
-40 -20 0 20 40 60 80 100120140
0
0
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
*I
C
LOAD
OUT
Ground Pin Current
Ground Pin Current
INPUT VOLTAGE (V)
TEMPERATURE ( C)
TEMPERATURE ( C)
Dropout Voltage
= 4.7 F Ceramic
FREQUENCY (Hz)
100 A*
50mA*
100mA*
150mA*
5
I
I
LOAD
LOAD
I
LOAD
= 150mA
= 150mA
= 100 A
180
160
140
120
100
125
120
115
110
105
100
3.5
2.5
1.5
0.5
70
60
50
40
30
20
10
95
80
60
40
20
-40 -20 0 20 40 60 80 100120140
0
0
3
2
1
0
0 20 40 60 80 100 120 140 160
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
I
I
LOAD
Dropout Characteristics
LOAD
PSRR vs. Voltage Drop
T = 25C
OUTPUT CURRENT (mA)
Ground Pin Current
200
INPUT VOLTAGE (V)
VOLTAGE DROP (mV)
TEMPERATURE ( C)
Dropout Voltage
= 100 A
= 100 A
400
C
I
I
I
LOAD
LOAD
LOAD
OUT
600
T = –40C
= 1 F
= 150mA
= 150mA
= 150mA
T = 125C
800
1000
MIC5256
Micrel