MIC5338 Datasheet, PDF (4/12 Pages) Micrel Semiconductor – Dual 300mA μCap LDO in 1.6mm x 1.6mm Thin MLF®

Micrel, Inc.
Typical Characteristics
Power Supply
Rejection Ratio
-100
150mA
-90
-80
-70
No-Load
-60
-50
-40
300mA
-30
-20
-10 VIN=VEN=3.8V
0 ^VOUT^=1.8V
10 ^COUT=1μF
20
1010 11000
11,0K00
1100,0K00 11000,000K0 1,0010M,000 10,01000M,000
Frequency (Hz)
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
0
Output Voltage
vs. Output Current
VIN=3.8V
CIN=COUT=1μF
50 100 150 200 250 300
OUTPUT CURRENT (mA)
Ground Current
vs. Output Current
120
100
80
Dual Outputs
60
Single Output
40
20
0
0
VIN=3.8V
CIN=COUT=1μF
50 100 150 200 250 300
OUTPUT CURRENT (mA)
Dropout Voltage
vs. Temperature
300
C_IN=C_OUT =1μF
250
300mA
200
150
150mA
100
50mA
50
0
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
June 2010
Output Voltage
vs. Input Voltage
3.4
3.2
3.0 _100μA
2.8
2.6
300mA
2.4
2.2
2.0
2.5
CIN=COUT=1μF
3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Ground Current
vs. Input Voltage (Single Output)
70
60
50
300mA
40
30
No Load
20
10
0
2.5
VOUT=2.8V
CIN=COUT=1μF
VEN2=GND,VEN1=VIN
3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Ground Current
vs. Temperature (Single Output)
60
50
40
300mA
30
No Load
20
10
0
-40 -20
VOUT1=2.8V
VEN1=VIN=3.8V
VEN2=GND
CIN=COUT=1μF
0 20 40 60 80 100 120
TEMPERATURE (°C)
220
200
180
160
140
120
100
80
60
40
20
0
0
Dropout Voltage
vs. Output Current
VOUT1=2.8V
C_IN=C_OUT=1μF
50 100 150 200 250 300
OUTPUT CURRENT (mA)
4
MIC5338/9
Output Voltage
vs. Input Voltage
2.4
2.2
2.0
100μA
1.8
1.6
1.4
2.5
300mA
CIN=COUT=1μF
3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Ground Current
vs. Input Voltage (Dual Outputs)
140
120
100
300mA
80
60
40
20
0
2.5
No Load
VOUT1=2.8V, VOUT2=1.8V
CIN=COUT=1μF
VEN1=VEN2=VIN
3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
Ground Current
vs. Temperature (Dual Outputs)
100
90
80
300mA
70
60
50
No Load
40
30
20
10
0
-40 -20
VOUT1=2.8V
VOUT2=1.8V
VEN1=VEN2=VIN=3.8V
CIN=COUT=1μF
0 20 40 60 80 100 120
TEMPERATURE (°C)
700
650
600
550
500
450
400
350
2.5
Current Limit
vs. Input Voltage
VOUT1=2.8V
VOUT2=1.8V
VIN=3.8V
CIN=COUT=1μF
3 3.5 4 4.5 5 5.5
INPUT VOLTAGE (V)
M9999-063010-A