TL431 Datasheet, PDF (13/23 Pages) Motorola, Inc – PROGRAMMABLE PRECISION REFERENCES

NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
60
A_v
(dB)
40
006aab583
60
A_v
(dB)
40
006aab582
20
20
0
1
10
10²
10³
10⁴
f (kHz)
I_K = 10 mA; T_amb = 25 °C
Fig 14. All types except TL431XSDT:
Voltage amplification as a function of
frequency; typical values
0
1
10
10²
10³
10⁴
f (kHz)
I_K = 10 mA; T_amb = 25 °C
Fig 15. TL431XSDT:
Voltage amplification as a function of
frequency; typical values
15 kΩ
I_K
V_KA
232 Ω
9 pF
8.25 kΩ
I_K = 10 mA; T_amb = 25 °C
Fig 16. Test circuit to Figure 14 and Figure 15
GND
006aab584
TL431_FAM_2
Product data sheet
Rev. 02 — 20 January 2010
© NXP B.V. 2010. All rights reserved.
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