MIC5219 Micrel Semiconductor, MIC5219 Datasheet - Page 5

• Manufacturer Part Number: MIC5219
• Description: 500mA-Peak Output LDO Regulator
• Manufacturer: Micrel Semiconductor

Typical Characteristics
July 2000
MIC5219
0.0001
0.001
-100
-100
0.01
-20
-40
-60
-80
-20
-40
-60
-80
0.1
60
50
40
30
20
10
10
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
Power Supply Ripple Rejection
0
0
0
1
10
10
10
0
1mA
V
C
electrolytic
V
V
OUT
OUT
100
100
IN
OUT
100
Noise Performance
= 6V
vs. Voltage Drop
VOLTAGE DROP (V)
0.1
Rejection Ratio
FREQUENCY (Hz)
Rejection Ratio
FREQUENCY (Hz)
= 5V
FREQUENCY (Hz)
10mA
= 10 F
= 5V
Power Supply
Power Supply
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
1k
10k 100k 1M 10M
0.2
I
C
C
I
I
C
OUT
OUT
OUT
OUT
BYP
OUT
C
1mA
V
V
OUT
100mA
IN
OUT
= 100 A
= 100mA
= 100 A
= 2.2 F
= 0.01 F
= 1 F
0.3
= 6V
= 1 F
= 5V
10mA
0.4
0.0001
0.001
-100
-100
0.01
100
-20
-40
-60
-80
-20
-40
-60
-80
0.1
90
80
70
60
50
40
30
20
10
10
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
Power Supply Ripple Rejection
0
0
0
1
10
10
10
0
V
C
electrolytic
C
V
V
OUT
OUT
BYP
100
IN
OUT
100
100
Noise Performance
= 6V
1mA
vs. Voltage Drop
VOLTAGE DROP (V)
= 100pF
0.1
= 5V
= 10 F
10mA
Rejection Ratio
FREQUENCY (Hz)
Rejection Ratio
FREQUENCY (Hz)
FREQUENCY (Hz)
= 5V
Power Supply
Power Supply
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
1k
5
10k 100k 1M 10M
0.2
C
C
I
C
C
OUT
1mA
I
C
I
OUT
BYP
OUT
OUT
OUT
BYP
OUT
V
V
10mA
= 1mA
IN
OUT
= 0.01 F
= 2.2 F
= 1mA
= 0.01 F
= 100mA
= 2.2 F
= 1 F
0.3
= 6V
100mA
= 5V
0.4
0.0001
-100
-100
0.001
-20
-40
-60
-80
-20
-40
-60
-80
400
300
200
100
0.01
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
0
0
0.1
10
0
10
10
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
0
1
10
V
V
V
V
IN
OUT
100
IN
OUT
100
OUTPUT CURRENT (mA)
100
vs. Output Current
100
= 6V
= 6V
Noise Performance
Dropout Voltage
Rejection Ratio
FREQUENCY (Hz)
Rejection Ratio
FREQUENCY (Hz)
= 5V
= 5V
Power Supply
Power Supply
FREQUENCY (Hz)
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
200
1k
10mA, C
10k 100k 1M 10M
I
C
OUT
I
C
C
300
OUT
OUT
OUT
BYP
= 100mA
V
OUT
= 1 F
= 100mA
OUT
= 0.01 F
= 2.2 F
400
= 1 F
= 5V
MIC5219
500
Micrel