NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
60
Av
(dB)
40
006aab583
60
Av
(dB)
40
006aac479
20
20
0
1
10
102
103
104
f (kHz)
IK = 10 mA; Tamb = 25 C
Fig 15. All types except TL431XFDT and TL431XSDT:
Voltage amplification as a function of
frequency; typical values
0
1
10
102
103
104
f (kHz)
IK = 10 mA; Tamb = 25 C
Fig 16. TL431XFDT:
Voltage amplification as a function of
frequency; typical values
60
Av
(dB)
40
006aab582
15 kΩ
IK
VKA
232 Ω
9 μF
20
8.25 kΩ
0
1
10
102
103
104
f (kHz)
IK = 10 mA; Tamb = 25 C
Fig 17. TL431XSDT:
Voltage amplification as a function of
frequency; typical values
GND
aaa-017869
IK = 10 mA; Tamb = 25 C
Fig 18. Test circuit to Figure 15, Figure 16 and
Figure 17
TL431 family
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 01 September 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
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