MIC5210_06 Datasheet, PDF (7/11 Pages) Micrel Semiconductor – Dual 150mA LDO Regulator

Micrel, Inc.
Noise Performance
10
1
100mA
0.1
10mA
0.01
0.001
V_OUT = 5V
C_OUT = 10µF
1mA
electrolytic
0.0001
11E0+111E0+02 1E1k+311E0+k4 11E0+05k1E1M+611E0+M7
FREQUENCY (Hz)
Noise Performance
(Regulator B)
10
1
10mA
100mA
0.1
0.01 _{VOUT = 5V}
1mA
0.001
C_OUT = 10µF
electrolytic
C_BYP = 1nF
0.0001
11E0+111E0+02 1E1k+311E0+k4 11E0+05k1E1M+611E0+M7
FREQUENCY (Hz)
Noise Performance
(Regulator B)
10
1
10mA
0.1
100mA
0.01 _{VOUT = 5V}
0.001
C_OUT = 22µF
tantalum
1mA
C_BYP = 10nF
0.0001
11E0+111E0+02 1E1k+311E0+k4 11E0+05k1E1M+611E0+M7
FREQUENCY (Hz)
Noise Performance
(Regulator B)
10
1
100mA
0.1
0.01 _{VOUT = 5V}
1mA
0.001
C_OUT = 10µF
electrolytic
10mA
C_BYP = 10nF
0.0001
1E10+111E0+02 1E1k+311E0+k4 11E0+05k11EM+611E0+M7
FREQUENCY (Hz)
MIC5210
Noise Performance
(Regulator B)
10
1
100mA
0.1
0.01 _{VOUT = 5V}
1mA
0.001
C_OUT = 10µF
electrolytic
10mA
C_BYP = 100pF
0.0001
11E0+111E0+02 1E1k+311E0+k4 11E00+5k1E1M+611E0+M7
FREQUENCY (Hz)
320
280
240
200
160
120
80
40
0
0
Dropout Voltage
vs. Output Current
+125°C
+25°C
–40°C
40 80 120 160
OUTPUT CURRENT (mA)
September 2006
7
M9999-090806