TL431 family All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 5 — 01 September 2015 12 of 27
NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
I
K
=10mA; R1=10k; R2 = open I
K
=10mA; T
amb
=25C
Fig 6. Reference current as a function of ambient
temperature; typical values
Fig 7. Reference voltage variation as a function of
cathode-anode voltage; typical values
Fig 8. Test circuit to Figure 6
and Figure 7
T
amb
(°C)
75 1257525 25
006aab574
2.0
3.0
1.0
4.0
5.0
I
ref
(μA)
0.0
V
KA
(V)
0403010 20
006aab575
40
20
0
ΔV
ref
(mV)
60
V
KA
V
ref
1
R1
R2
-------
+


I
ref
R1+=
TL431 family All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 5 — 01 September 2015 13 of 27
NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
V
KA
=36V; V
ref
=0V
Fig 9. Off-state current as a function of ambient temperature; typical values
V
KA
=36V; V
ref
=0V
Fig 10. Off-state current as a function of ambient temperature; test circuit
T
amb
(°C)
75 1257525 25
006aab577
100
150
50
200
250
I
off
(nA)
0
TL431 family All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 5 — 01 September 2015 14 of 27
NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
T
amb
=25C
(1) Input
(2) Output
T
amb
=25C
(1) Input
(2) Output
Fig 11. All types except TL431XFDT and TL431XSDT:
Input voltage and output voltage as a function
of time; typical values
Fig 12. TL431XFDT:
Input voltage and output voltage as a function
of time; typical values
T
amb
=25C
(1) Input
(2) Output
T
amb
=25C
Fig 13. TL431XSDT:
Input voltage and output voltage as a function
of time; typical values
Fig 14. Test circuit to Figure 11, Figure 12 and
Figure 13
t (μs)
17513
006aab579
2
4
6
V
in
; V
out
(V)
0
(1)
(2)
t (μs)
17513
006aac478
2
4
6
V
in
; V
out
(V)
0
(1)
(2)
t (μs)
17513
006aab580
2
4
6
V
in
; V
out
(V)
0
(1)
(2)
006aab581
GND
V
KA
220 Ω
50 Ω
PULSE
GENERATOR
f = 100 kHz

TL431BCDBZRVL

Mfr. #:
Manufacturer:
Nexperia
Description:
Voltage References TL431BCDBZR/TO-236AB/REEL 11
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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