MIC5306 Datasheet, PDF (5/8 Pages) Micrel Semiconductor – 150mA Micropower Cap Baseband LDO

Micrel, Inc.
Typical Characteristics
Ripple Rejection
-80
-70
150mA
-60
-50 _100µA
-40
-30
-20
V_OUT = 2.8V
-10 ^VIN ^{= V}OUT ^{+ 1V}
C_OUT = 1µF
0
0.01 0.1 1 10 100
FREQUENCY (kHz)
1000
Ground Pin Current
vs. Supply Voltage
18
150mA
16
14
100µA
12
10
8
6
4
2
V_OUT = 2.8V
C_OUT = 1µF
02 _{2.5 3 3.5 4 4.5 5 5.5}
SUPPLY VOLTAGE (V)
Output Voltage
vs. Supply Voltage
3
2.5
2 _100µA
1.5
150mA
1
0.5
V_OUT = 2.8V
C_OUT = 1µF
00 _{1 2 3 4 5}
SUPPLY VOLTAGE (V)
Current Limit
vs. Supply Voltage
350
300
250
200
150
100
50
V_OUT = 2.8V
C_OUT = 1µF
30.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4
SUPPLY VOLTAGE (V)
August 2005
MIC5306
Ground Pin Current
vs. Output Current
20
18
16
14
12
10
8
6
4
V_OUT = 2.8V
2
V_IN = V_OUT + 1V
C_OUT = 1µF
00 _{20 40 60 80 100 120 140}
OUTPUT CURRENT (mA)
Dropout Voltage
vs. Output Current
80
70
60
50
40
30
20
V_OUT = 2.8V
10
V_IN = V_OUT + 1V
C_OUT = 1µF
00 _{20 40 60 80 100 120 140}
OUTPUT CURRENT (mA)
Output Voltage
vs. Temperature
3.4
3.2
3
2.8
2.6
2.4
V_OUT = 2.8V
V_IN = V_OUT + 1V
2.2
C_OUT = 1µF
I_OUT = 100µA
2
TEMPERATURE (°C)
Enable Threshold
vs. Temperature
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
TEMPERATURE (C)
5
Ground Pin Current
vs. Temperature
20
18
150mA
16
14
100µA
12
10
8
6
4
V_OUT = 2.8V
2
V_IN = V_OUT + 1V
C_OUT = 1µF
0
TEMPERATURE (°C)
Dropout Voltage
vs. Temperature
100
90
150mA
80
70
60
100mA
50
40
50mA
30
20
25mA
10
0
TEMPERATURE (°C)
1E+02
Output Noise
Spectral Density
1E+01
1E-00
1E-01 ^VOUT ^{= 2.8V}
V_IN = 3.8V
C_OUT = 1µF
R_OUT
1E-02
0.01 0.1 1 10
100 1000 10000
FREQUENCY (kHz)
M9999-080805
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