MIC5216_07 Datasheet, PDF (6/13 Pages) Micrel Semiconductor – 500mA-Peak Output LDO Regulator

Micrel, Inc.
Typical Characteristics
Power Supply
Rejection Ratio
0
V_IN = 6V
-20
V_OUT = 5V
-40
-60
-80
I_OUT = 100µA
C_OUT = 1µF
-100
1E10+1 11E0+02 1E1k+3 11E0+k4 11E0+05k1E1M+6 1E0M+7
FREQUENCY (Hz)
Power Supply Ripple Rejection
vs. Voltage Drop
60
500mA pending
50
1mA
40
30
10mA I_OUT = 100mA
20
10
C_OUT = 1µF
0
0
0.1 0.2 0.3 0.4
VOLTAGE DROP (V)
Power Supply
Rejection Ratio
0
V_IN = 6V
-20
V_OUT = 5V
-40
-60
-80
I_OUT = 1mA
C_OUT = 1µF
-100
1E10+1 11E0+02 1E1k+3 11E0+k4 11E0+05k1E1M+6 1E0M+7
FREQUENCY (Hz)
Noise Performance
10
10mA, C_OUT = 1µF
1
0.1
0.01 500mA Pending
0.001
V_OUT = 5V
0.0001
1E10+111E0+021E1+k3 11E0+k411E0+05k 11EM+611E0+M7
FREQUENCY (Hz)
MIC5216
Power Supply
Rejection Ratio
0
V_IN = 6V
-20 ^VOUT ^{= 5V}
-40
-60
-80
I_OUT = 100mA
C_OUT = 1µF
-100
1E10+1 11E0+02 1E1k+3 11E0+k4 11E0+05k1E1M+6 1E0M+7
FREQUENCY (Hz)
Noise Performance
10
1
100mA
0.1
10mA
500mA Pending
0.01
0.001
V_OUT = 5V
C_OUT = 10µF
1mA
electrolytic
0.0001
11E0+111E0+02 1E1k+311E0+k4 11E00+5k1E1M+6 11E0M+7
FREQUENCY (Hz)
March 2007
6
M9999-032307