MIC5232 Datasheet, PDF (5/10 Pages) Micrel Semiconductor – 10mA Ultra-Low Quiescent Current uCap LDO

Micrel, Inc.
Typical Characteristics
Power Supply
Rejection Ratio
80
70
60
50
40
30
20 ^{VOUT = 3.3V}
V_IN = V_OUT + 1V
10 I_OUT = 100µA
00.0C1^OUT0.=10.47µ1F 10 100
FREQUENCY (kHz)
1000
Dropout Voltage
vs. Temperature
160
140
120
100
80
60
40
V_OUT = 3.3V
20
I_OUT = 10mA
C_OUT = 0.47µF
0
100 120
TEMPERATURE (°C)
Ground Pin Current
vs. Output Current
14
12
10
8
6
4
V_OUT = 3.3V
2
V_IN = V_OUT + 1V
C_OUT = 0.47µF
00 _{1 2 3 4 5 6 7 8 9 10}
OUTPUT CURRENT (mA)
Ground Pin Current
vs. Temperature
20
18
16
14
12
10
8
6
V_OUT = 3.3V
4
V_IN = V_OUT + 1V
2
0
I_OUT = 10mA
C_OUT = 0.47µF
100 120
TEMPERATURE (°C)
November 2006
Dropout Voltage
vs. Output Current
120
100
80
60
40
20
V_OUT = 3.3V
C_OUT = 0.47µF
00 _{1 2 3 4 5 6 7 8 9 10}
OUTPUT CURRENT (mA)
Output Voltage
vs. Input Voltage
1.4
1.2
1
0.8 ^100µA
0.6
0.4
10mA
0.2
V_OUT = 1.2V
C_OUT = 0.47µF
00 _{1 2 3 4 5 6 7}
INPUT VOLTAGE (V)
Ground Pin Current
vs. Input Voltage
3.0
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
V_OUT = 1.2V
0.3
I_OUT = 100µA
C_OUT = 0.47µF
20.5 3 3.5 4 4.5 5 5.5 6 6.5 7
INPUT VOLTAGE (V)
Current Limit
vs. Input Voltage
100
80
60
40
20
V_OUT = 3.3V
C_OUT = 0.47µF
20.5 3 3.5 4 4.5 5 5.5 6 6.5 7
INPUT VOLTAGE (V)
5
MIC5232
Dropout Voltage
vs. Temperature
90
80
70
60
50
40
30
20
V_OUT = 3.3V
10
I_OUT = 100µA
C_OUT = 0.47µF
0
100 120
TEMPERATURE (°C)
Output Voltage
vs. Temperature
3.5
3.4
3.3
3.2
3.1
3
2.9
2.8
2.7
V_OUT = 3.3V
2.6
V_IN = V_OUT + 1V
2.5
C_OUT = 0.47µF
100 120
TEMPERATURE (°C)
Ground Pin Current
vs. Input Voltage
14
12
10
8
6
4
V_OUT = 1.2V
2
I_OUT = 10mA
C_OUT = 0.47µF
20.5 3 3.5 4 4.5 5 5.5 6 6.5 7
INPUT VOLTAGE (V)
Enable-On Threshold
vs. Temperature
1
0.8
0.6
0.4
0.2
V_OUT = 3.3V
V_IN = 4.3V
0
C_OUT = 0.47µF
100 120
TEMPERATURE (°C)
M9999-112006-B