參數(shù)資料
型號(hào): MC33761SNT1-28
廠商: ON SEMICONDUCTOR
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Ultra Low-Noise Low Dropout Voltage Regulator with 1V ON/OFF Control
中文描述: 2.8 V FIXED POSITIVE LDO REGULATOR, 0.25 V DROPOUT, PDSO5
封裝: SOT-23, TSOP-5
文件頁(yè)數(shù): 11/14頁(yè)
文件大小: 204K
代理商: MC33761SNT1-28
MC33761
http://onsemi.com
11
TYPICAL TRANSIENT RESPONSES
Figure 17. MC33761 Typical Noise Density Performance
Figure 18. MC33761 Typical Ripple Rejection
Performance
Figure 19. Typical Output Impedance plot
C
out
= 1.0 F, V
in
= V
out
+ 1.0
f, FREQUENCY (Hz)
0
10
20
30
50
60
70
80
1,000,000
100,000
100
(
f, FREQUENCY (Hz)
1,000,000
10,000
1,000
100
2.5
1.0
0.5
Z
O
0
90
100
3.5
10,000
1,000
f, FREQUENCY (Hz)
100,000
10,000
1,000
100
150
100
50
n
0
250
100,000
1.5
2.0
3.0
(
I
O
= 1.0 mA
10 mA
20 mA
80 mA
40
I
O
= 50 mA
10 mA
1,000,000
200
I
O
= 50 mA
10 mA
V
in
= V
O
+ 1.0 V
T
A
= 25
°
C
C
out
= 1.0 F
V
in
= V
out
+ 1 .0V
T
A
= 25
°
C
C
out
= 1.0 F
RMS Noise, I
O
= 10 mA:
20 Hz 100 kHz: 29 V
20 Hz 1.0 MHz: 31 V
RMS Noise, I
O
= 50 mA:
20 Hz 100 kHz: 27 V
20 Hz 1.0 MHz: 30 V
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PDF描述
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