TL431 Datasheet, PDF (12/23 Pages) Motorola, Inc – PROGRAMMABLE PRECISION REFERENCES

NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
6
V_in; V_out
(V)
4
2
006aab579
(1)
(2)
6
V_in; V_out
(V)
4
2
006aab580
(1)
(2)
0
−1
1
3
5
7
t (μs)
0
−1
1
3
5
7
t (μs)
T_amb = 25 °C
(1) Input
(2) Output
Fig 11. All types except TL431XSDT:
Input voltage and output voltage as a function
of time; typical values
T_amb = 25 °C
(1) Input
(2) Output
Fig 12. TL431XSDT:
Input voltage and output voltage as a function
of time; typical values
220 Ω
V_KA
PULSE
GENERATOR
50 Ω
f = 100 kHz
T_amb = 25 °C
Fig 13. Test circuit to Figure 11 and Figure 12
GND
006aab581
TL431_FAM_2
Product data sheet
Rev. 02 — 20 January 2010
© NXP B.V. 2010. All rights reserved.
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