150mA Low Noise LDO Regulator
TYPICAL OPERATING CHARACTERISTICS
Power Supply
Rejection Ratio
V
IN
= 6V
V
OUT
= 5V
PSRR (dB)
TJ5205
0
-20
PSRR (dB)
-40
-60
-80
0
-20
-40
-60
-80
Power Supply
Rejection Ratio
RIPPLE REJECTION (dB)
V
IN
= 6V
V
OUT
= 5V
60
50
40
30
20
10
0
Power Supply Ripple Rejection
vs. Voltage Drop
1mA
10mA
I
OUT
= 100mA
-100
1E+1
1E+2 1E+3 1E+4 1E+5 1E+6
10M
10 100 1k 10k 100k 1M
1E+7
FREQUENCY (Hz)
I
OUT
= 100µA
C
OUT
= 1µF
-100
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6
10M
10 100 1k 10k 100k 1M
1E+7
FREQUENCY (Hz)
I
OUT
= 100µA
C
OUT
= 2.2µF
C
BYP
= 0.01µF
C
OUT
= 1µF
0
0.1
0.2
0.3
VOLTAGE DROP (V)
0.4
0
-20
PSRR (dB)
-40
-60
-80
Power Supply
Rejection Ratio
V
IN
= 6V
V
OUT
= 5V
PSRR (dB)
0
-20
-40
-60
-80
Power Supply
Rejection Ratio
V
IN
= 6V
V
OUT
= 5V
100
90
RIPPLE REJECTION (dB)
80
70
60
50
40
30
20
10
0
Power Supply Ripple Rejection
vs. Voltage Drop
1mA
I
OUT
= 100mA
10mA
C
OUT
= 2.2µF
C
BYP
= 0.01µF
0
0.1
0.2
0.3
VOLTAGE DROP (V)
0.4
-100
1E+1
1E+2 1E+3 1E+4 1E+5 1E+6
10M
10 100 1k 10k 100k 1M
1E+7
FREQUENCY (Hz)
I
OUT
= 1mA
C
OUT
= 1µF
I
OUT
= 1mA
C
OUT
= 2.2µF
C
BYP
= 0.01µF
-100
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
0
-20
PSRR (dB)
-40
-60
-80
Power Supply
Rejection Ratio
V
IN
= 6V
V
OUT
= 5V
PSRR (dB)
0
-20
-40
-60
-80
Power Supply
Rejection Ratio
V
IN
= 6V
V
OUT
= 5V
10000
Turn-On Time
vs. Bypass Capacitance
TIME (µs)
I
OUT
= 10mA
C
OUT
= 2.2µF
C
BYP
= 0.01µF
1000
100
-100
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6
10M
10 100 1k 10k 100k 1M
1E+7
FREQUENCY (Hz)
I
OUT
= 10mA
C
OUT
= 1µF
-100
1E+1
1E+2 1E+3 1E+4 1E+5 1E+6
10M
10 100 1k 10k 100k 1M
1E+7
FREQUENCY (Hz)
10
10
100
1000
CAPACITANCE (pF)
10000
Dec. 2010 - Rev. 1.5.1
-
8
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HTC
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
