TL431IDBZR215 Datasheet, PDF (15/27 Pages) NXP Semiconductors – Adjustable precision shunt regulator

NXP Semiconductors
TL431 family
Adjustable precision shunt regulator
10²
Z_KA
(Ω)
10
006aab585
10²
Z_KA
(Ω)
10
006aac480
1
1
10^−1
1
10
10²
10³
10⁴
f (kHz)
I_K = 10 mA; T_amb = 25 C
Fig 19. All types except TL431XFDT and TL431XSDT:
Dynamic cathode-anode impedance as a
function of frequency; typical values
10^−1
1
10
10²
10³
10⁴
f (kHz)
I_K = 10 mA; T_amb = 25 C
Fig 20. TL431XFDT:
Dynamic cathode-anode impedance as a
function of frequency; typical values
10²
Z_KA
(Ω)
006aab586
10
1 kΩ
V_KA
I_K
1
50 Ω
10^−1
1
10
10²
10³
10⁴
f (kHz)
I_K = 10 mA; T_amb = 25 C
Fig 21. TL431XSDT:
Dynamic cathode-anode impedance as a
function of frequency; typical values
GND
006aab587
I_K = 10 mA; T_amb = 25 C
Fig 22. Test circuit to Figure 19, Figure 20 and
Figure 21
TL431_FAM
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 30 June 2011
© NXP B.V. 2011. All rights reserved.
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