MIC5232 Micrel Semiconductor, MIC5232 Datasheet - Page 5

• Manufacturer Part Number: MIC5232
• Description: Ultra-Low Quiescent Current uCap LDO
• Manufacturer: Micrel Semiconductor

November 2006
Typical Characteristics
160
140
120
100
80
70
60
50
40
30
20
10
14
12
10
80
60
40
20
20
18
16
14
12
10
0.01
0
0
8
6
4
2
0
8
6
4
2
0
0 1 2 3 4 5 6 7 8 9 10
V
V
I
C
OUT
OUT
IN
OUT
Ground Pin Current
= V
Ground Pin Current
OUTPUT CURRENT (mA)
0.1
vs. Output Current
= 100µA
vs. Temperature
Dropout Voltage
= 3.3V
TEMPERATURE (°C)
= 0.47µF
TEMPERATURE (°C)
Rejection Ratio
vs. Temperature
FREQUENCY (kHz)
Power Supply
OUT
+ 1V
1
V
V
C
V
V
I
C
V
I
C
OUT
OUT
OUT
IN
OUT
OUT
IN
OUT
OUT
OUT
10
= V
= V
= 10mA
= 10mA
= 3.3V
= 0.47µF
= 3.3V
= 3.3V
= 0.47µF
= 0.47µF
OUT
OUT
100
100 120
100 120
+ 1V
+ 1V
1000
120
100
100
3.0
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
1.4
1.2
0.8
0.6
0.4
0.2
80
60
40
20
80
60
40
20
2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
0
1
0
0
0
0 1 2 3 4 5 6 7 8 9 10
0
100µA
OUTPUT CURRENT (mA)
Ground Pin Current
1
vs. Output Current
vs. Input Voltage
vs. Input Voltage
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
Dropout Voltage
vs. Input Voltage
INPUT VOLTAGE (V)
Output Voltage
Current Limit
10mA
2
3
5
V
C
V
I
C
V
C
V
C
OUT
OUT
OUT
OUT
OUT
4
OUT
OUT
OUT
OUT
= 100µA
= 3.3V
= 0.47µF
= 1.2V
= 3.3V
= 0.47µF
= 0.47µF
5
= 1.2V
= 0.47µF
6
7
3.5
3.4
3.3
3.2
3.1
2.9
2.8
2.7
2.6
2.5
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
20
10
14
12
10
2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
0
3
8
6
4
2
0
1
0
Enable-On Threshold
Ground Pin Current
Dropout Voltage
vs. Temperature
vs. Temperature
INPUT VOLTAGE (V)
vs. Input Voltage
TEMPERATURE (°C)
TEMPERATURE (°C)
vs. Temperature
TEMPERATURE (°C)
Output Voltage
V
I
C
V
I
C
V
V
C
M9999-112006-B
OUT
OUT
OUT
OUT
V
V
C
OUT
OUT
OUT
IN
OUT
OUT
IN
OUT
= V
= 10mA
= 100µA
= 4.3V
= 1.2V
= 0.47µF
= 3.3V
= 3.3V
= 0.47µF
= 0.47µF
OUT
= 3.3V
= 0.47µF
100 120
100 120
100 120
+ 1V