MIC5206 Datasheet, PDF (5/8 Pages) Micrel Semiconductor – 150mA Low-Noise LDO Regulator

MIC5206
Typical Characteristics
Power Supply
Rejection Ratio
0
V_IN = 6V
-20 ^VOUT ^{= 5V}
-40
-60
-80
I_OUT = 10mA
C_OUT = 1µF
-100
1E1+01 11E0+02 1E1+k3 11E0+k4 11E0+05k 1E1M+6 1E0M+7
FREQUENCY (Hz)
Power Supply
Rejection Ratio
0
V_IN = 6V
-20 ^VOUT ^{= 5V}
-40
-60
-80
I_OUT = 100mA
C_OUT = 1µF
-100
1E1+01 11E0+02 1E1+k3 11E0+k4 11E0+05k 1E1M+6 1E0M+7
FREQUENCY (Hz)
Noise Performance
10
1
100mA
0.1
10mA
0.01
0.001
V_OUT = 5V
C_OUT = 10µF
1mA
electrolytic
0.0001
1E10+1 11E0+02 1E1k+3 11E0+k4 11E0+0k5 1E1M+6 11E0+M7
FREQUENCY (Hz)
Noise Performance
10
1
10mA
100mA
0.1
0.01 _{VOUT = 5V}
1mA
C_OUT = 10µF
0.001 _electrolytic
C_BYP = 1nF
0.0001
1E10+1 11E0+02 1E1k+3 11E0+k4 11E0+0k5 1E1M+6 11E0+M7
FREQUENCY (Hz)
January 2000
Power Supply
Rejection Ratio
0
V_IN = 6V
-20 ^VOUT ^{= 5V}
-40
-60
I_OUT = 10mA
-80
C_OUT = 2.2µF
-100
C_BYP = 0.01µF
1E1+01 11E0+02 1E1+k3 11E0+k4 11E0+05k 1E1M+6 1E0M+7
FREQUENCY (Hz)
Power Supply
Rejection Ratio
0
V_IN = 6V
-20 ^VOUT ^{= 5V}
-40
-60
-80
I_OUT = 100mA
C_OUT = 2.2µF
-100
C_BYP = 0.01µF
1E1+01 11E0+02 1E1+k3 11E0+k4 11E0+05k 1E1M+6 1E0M+7
FREQUENCY (Hz)
Noise Performance
10
1
10mA
0.1
100mA
0.01 _{VOUT = 5V}
0.001
C_OUT = 22µF
tantalum
1mA
C_BYP = 10nF
0.0001
1E10+1 11E0+02 1E1k+3 11E0+k4 11E0+0k5 1E1M+6 11E0+M7
FREQUENCY (Hz)
Noise Performance
10
1
10mA
100mA
0.1
0.01 _{VOUT = 5V}
1mA
C_OUT = 10µF
0.001 _electrolytic
C_BYP = 1nF
0.0001
1E10+1 11E0+02 1E1k+3 11E0+k4 11E0+0k5 1E1M+6 11E0+M7
FREQUENCY (Hz)
5
Micrel
Turn-On Time
vs. Bypass Capacitance
10000
1000
100
10
10
100
1000 10000
CAPACITANCE (pF)
Noise Performance
10
10mA, C_OUT = 1µF
1
0.1
0.01
1mA
C_OUT = 1µF
C_BYP = 10nF
0.001
V_OUT = 5V
0.0001
1E1+01 11E0+02 1E1+k3 11E0+k4 11E0+05k 11EM+6 11E0+M7
FREQUENCY (Hz)
Noise Performance
10
1
100mA
0.1
0.01 _{VOUT = 5V}
1mA
0.001
C_OUT = 10µF
electrolytic
10mA
C_BYP = 100pF
0.0001
1E10+1 11E0+02 1E1k+3 11E0+k4 11E0+0k5 1E1M+6 11E0+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)
MIC5206