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Part Name
Description
RT9177 View Datasheet(PDF) - Unspecified
Part Name
Description
View to exact match
RT9177
Ultra-Low-Noise 200mA LDO Regulator
Unspecified
RT9177 Datasheet PDF : 12 Pages
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Preliminary
RT9177
PSRR
-20
-30
-40
-50
10mA
-60
-70
100mA
-80
V
OUT
= 3V
-90
T
A
= 25
°
C
-100
10
100
C
BP
= 470pF
1K
10K 100K
1M
Frequency (Hz)
Noise Signal & Spectrum Distribution
Time (mS)
0
2
4
6
8
10
150
1
540
5
-5300
≈
20
10
0
0
-
C
IN
= 1uF TAN
C
OUT
= 4.7uF TAN
-
C
BP
= 10nF
Load = 10mA
-
Sampling Rate = 250KHz
-
25
50
75
100
125
Frequency (KHz)
Noise Signal & Spectrum Distribution
Time (mS)
0
2
4
6
8
10
21500
250
800
-25600
≈
40
20
0
C
IN
= 1uF TAN
C
OUT
= 4.7uF TAN
CBP = 470nF
Load = 10mA
Sampling Rate = 250KHz
-250
-500
-750
0
-100
0
25
50
75
100
125
Frequency (KHz)
DS9177-00 Feb. 2001
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
100
PSRR
10mA
100mA
V
OUT
= 3V
T
A
= 25
°
C
C
BP
= 10nF
1K
10K 100K
1M
Frequency (Hz)
Noise Signal & Spectrum Distribution
Time (mS)
0
2
4
6
8
10
15500
150
4500
-3500
≈
20
10
0
0
50
-50
C
IN
= 1uF TAN
C
OUT
= 4.7uF TAN
-15
CBP = 10nF
Load = 100mA
Sampling Rate = 250KHz
-25
25
50
75
100
Frequency (KHz)
-35
125
Noise Signal & Spectrum Distribution
Time (mS)
0
2
4
6
8
10
120500
25
80
-26500
≈
40
20
0
-25
C
IN
= 1uF TAN
C
OUT
= 4.7uF TAN
-50
CBP = 470nF
Load = 100mA
Sampling Rate = 250KHz
-75
0
-10
0
25
50
75
100
125
Frequency (KHz)
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