TL431 查看數據表（PDF） - Diodes Incorporated.
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TL431 Datasheet PDF : 14 Pages
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TL431/TL432
ADJUSTABLE PRECISION SHUNT REGULATOR
Typical Performance Characteristics (cont.)
40 0
38 0
36 0
IKA = 10mA
VKA = VREF
TA = 25°C
34 0
32 0
30 0
28 0
26 0
24 0
22 0
20 0
10
10 0
1K
10 K
10 0K
f- Frequency (Hz)
Equivalent Input Noise Voltage vs. Frequency
15
IKA = 10mA
10
VKA = VREF
TA = 25°C
5
0
-5
-10
-15
0 1 2 3 4 5 6 7 8 9 10
Time (Seconds)
Equivalent Input Noise Voltage Over A 10-S Period
Figure 4. Test circuit for noise input voltage
TL431
*SO-8 is a future package
Document number: DS35044 Rev. 6 - 2
6 of 14
www.diodes.com
April 2012
© Diodes Incorporated
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