MIC5320 Micrel Semiconductor, MIC5320 Datasheet - Page 7

• Manufacturer Part Number: MIC5320
• Description: High Performance 150mA uCap ULDO
• Manufacturer: Micrel Semiconductor

July 2006
Typical Characteristics
100
-80
-70
-60
-50
-40
-30
-20
-10
95
90
85
80
75
70
70
50
45
40
35
30
25
20
15
10
90
85
80
75
70
0
0.1
5
0
0
V
V
C
V
V
C
IN
OUT
OUT
IN
OUT
OUT
25
= V
vs. Output Current
OUTPUT CURRENT (mA)
= V
Dropout Voltage
vs. Temperature
TEMPERATURE (°C)
Ground Current
Rejection Ratio
vs. Temperature
TEMPERATURE (°C)
= 2.8V
= 1µF
Ground Current
= 2.8V
= 1µF
Power Supply
1
OUT
OUT
100µA
FREQUENCY (kHz)
50
20 40 60 80
20 40 60 80
+ 1V
+1V
10mA
10
75
V
V
C
EN1 = V
EN2 = GND
V
V
EN1 = V
C
IN
OUT
50mA
IN
OUT
OUT
OUT1
= V
= V
100 125 150
100mA
150mA
= 2.8V
= 1µF
= 2.85V
100
OUT
OUT
= 1µF
IN
IN
150mA
100µA
50mA
+ 1V
+ 1V
1,000
2.90
2.80
2.70
2.85
2.75
100
162
158
154
150
146
142
40
35
30
25
20
15
10
95
90
85
80
75
70
70
5
0
0
0
0
V
V
C
EN1 = V
EN2 = GND
IN
OUT
OUT1
25
25
25
= V
vs. Output Current
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
vs. Output Current
vs. Output Current
Dropout Voltage
TEMPERATURE (°C)
vs. Temperature
Ground Current
= 2.8V
Ground Current
Output Voltage
= C
OUT
150mA
IN
50
50
50
V
V
EN1 = EN2 = V
C
20 40 60 80
OUT2
IN
OUT
OUT1
+ 1V
= V
V
V
C
EN1 = V
75
75
75
V
V
C
EN1 = V
EN2 = GND
= 2.85V
IN
OUT
OUT
IN
OUT
= 1µF
OUT
OUT
= C
7
= V
= V
100 125 150
100 125 150
100 125 150
OUT2
= 2.8V
= 1µF
= 2.8V
= 1µF
+ 1V
OUT
OUT
IN
IN
IN
= 1µF
+ 1V
+ 1V
2.95
2.90
2.85
2.80
2.75
2.70
2.65
2.60
2.55
2.50
1.60
1.55
1.50
1.45
1.40
3.00
610
600
590
580
570
560
550
540
530
520
510
3.0
2.5
2.5
2.0
1.5
1.0
0.5
0.0
0
0
3
V
V
C
EN1 = GND
EN2 = V
IN
OUT
OUT1
25
1
= V
OUTPUT CURRENT (mA)
3.5
vs. Output Current
TEMPERATURE (°C)
vs. Input Voltage
INPUT VOLTAGE (V)
vs. Input Voltage
vs. Temperature
= 1.5V
INPUT VOLTAGE (V)
Output Voltage
Output Voltage
Output Voltage
= C
OUT
Current Limit
IN
50
2
20 40 60 80
OUT2
+ 1V
4
75
V
V
C
EN1 = V
3
IN
OUT
OUT
= 1µF
4.5
I
C
= V
OUT
100 125 150
EN1 = V
C
OUT
M9999-073106
= 2.8V
4
= 1µF
OUT
OUT
IN
= 100µA
= 1µF
2.8V
1.5V
5
= 1µF
5
+ 1V
IN
5.5
6