English
Language : 

MIC5365 Datasheet, PDF (7/15 Pages) Micrel Semiconductor – High Performance Single 150mA LDO
◁
Micrel, Inc.
Typical Characteristics
Power Supply
Rejection Ratio
100µA
75mA 150mA
VIN = VOUT +1V
VOUT = 2.5V
COUT = 1µF
010 100 1k 10k 100k 1M
FREQUENCY (Hz)
Ground Current
vs. Supply Voltage
38
36
150mA
34
32
30
28
100µA
26
24
22
220.5
VEN = VIN
VOUT = 3.3V
CIN = C OUT = 1µF
3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
Output Voltage
vs. Load Current
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.100
VIN = V EN = V OUT + 1V
VOUT = 3.3V
CIN = C OUT = 1µF
COUT = 1µF/10V
20 40 60 80 100 120 140 160
LOAD CURRENT (mA)
Current Limit
vs. Supply Voltage
400
350
300
250
2030.0
VOUT = 3.3V
CIN = C OUT = 1µF
3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
March 2009
160
140
120
100
80
60
40
20
002
Dropout Voltage
vs. Load Current
VOUT = 3.3V
CIN = C OUT = 1µF
55 07 5 100 125 150
LOAD CURRENT (mA)
Ground Current
vs. Load Current
40
38
36
34
32
30
2802
VIN = V EN = V OUT + 1V
VOUT = 3.3V
CIN = C OUT = 1µF
55 07 5 100 125 150
LOAD CURRENT (mA)
Output Voltage
vs. Supply Voltage
3.4
1mA
3.3
3.2
50mA
3.1
3.0
150mA
2.9
2.8
2.7
2.6
2.25.5
VEN = V IN
VOUT = 3.3V
CIN = C OUT = 1µF
3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
Output Noise
Spectral Density
10
1
0.1
0.01 VIN = VEN = 4.5V
VOUT = 2.8V
CIN = C OUT = 1µF
Noise (10Hz to 100kHz) = 198.19µV RMS
0.001
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
7
MIC5365/6
Dropout Voltage
vs. Temperature
200
VOUT = 3.3V
CIN = C OUT = 1µF
150m A
150
100
100m A
50mA
50
10mA
-040 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Ground Current
vs. Temperature
40
38 150mA
36
34
32 50mA 100mA
30
100µA
28
26
24
VIN = V EN = VOUT + 1V
22
VOUT = 3.3V
CIN = C OUT = 1µF
2-040 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Output Voltage
vs. Temperature
3.5
3.4
3.3
3.2
VIN = V OUT + 1V
3.1
VOUT = 3.3V
CIN = C OUT = 1µF
IOUT = 150m A
3.-040 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
M9999-033109-B
 ▷