MIC5209
Micrel
Typical Characteristics
Power Supply
Rejection Ratio
Power Supply
Rejection Ratio
Power Supply
Rejection Ratio
0
0
-20
0
-20
VIN = 6V
VIN = 6V
VOUT = 5V
VIN = 6V
OUT = 5V
V
OUT = 5V
V
-20
-40
-40
-40
-60
-60
-60
IOUT = 100mA
OUT = 1µF
-80
-80
-80
IOUT = 100µA
OUT = 1µF
IOUT = 1mA
OUT = 1µF
C
C
C
-100
-100
-100
1E+11E+21E1+k311E0+k41E+51E1M+6 E+7
1E+11E+21E1+k311E0+k41E+51E1M+6 E+7
1E+11E+21E1+k311E0+k41E+51E1M+6 E+7
10 100 100k
10M
10 100
100k
10M
10 100
100k
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
Power Supply
Rejection Ratio
Power Supply
Rejection Ratio
Power Supply
Rejection Ratio
0
0
0
VIN = 6V
OUT = 5V
VIN = 6V
OUT = 5V
VIN = 6V
VOUT = 5V
V
V
-20
-40
-20
-40
-20
-40
-60
-60
-60
IOUT = 1mA
IOUT = 100µA
IOUT = 100mA
COUT = 2.2µF
BYP = 0.01µF
-80
-80
-80
COUT = 2.2µF
BYP = 0.01µF
COUT = 2.2µF
BYP = 0.01µF
C
C
C
-100
-100
-100
1E+11E+21E1+k311E0+k41E+51E1M+6 E+7
1E+11E+21E1+k311E0+k41E+51E1M+6 E+7
1E+11E+21E1+k311E0+k41E+51E1M+6 E+7
10 100 100k
10M
10 100
100k
10M
10 100
100k
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
Power Supply Ripple Rejection
vs. Voltage Drop
Power Supply Ripple Rejection
vs. Voltage Drop
Noise Performance
60
100
10
1
500mA pending
500mA pending
1mA
90
80
70
60
50
40
30
20
10
0
10mA, COUT = 1µF
50
40
30
20
10
0
1mA
0.1
IOUT = 100mA
10mA
IOUT = 100mA
500mA Pending
0.01
0.001
0.0001
10mA
COUT = 2.2µF
C
BYP = 0.01µF
COUT = 1µF
VOUT = 5V
0
0.1
0.2
0.3
0.4
10
1E+11E+21E1+k31E+41E+51E+61E+7
0
0.1
0.2
0.3
0.4
100 10k 100k 1M 10M
VOLTAGE DROP (V)
VOLTAGE DROP (V)
FREQUENCY (Hz)
Dropout Voltage
vs. Output Current
Noise Performance
Noise Performance
10
1
10
1
400
300
200
100
0
500mA Pending
100mA
100mA
10mA
0.1
0.1
500mA Pending
VOUT = 5V
0.01
0.001
0.0001
0.01
0.001
0.0001
1mA
VOUT = 5V
OUT = 10µF
electrolytic
BYP = 100pF
1mA
C
C
OUT = 10µF
electrolytic
10mA
C
0
100 200 300 400 500
OUTPUT CURRENT (mA)
10
1k 10k 100k 1M 10M
1E+111E0+021E+31E+41E+51E+61E+7
FREQUENCY (Hz)
10
1k 10k 100k 1M 10M
1E+111E0+021E+31E+41E+51E+61E+7
FREQUENCY (Hz)
MIC5209
6
August 2, 2000
MICREL [ MICREL SEMICONDUCTOR ]
