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TL431B Datasheet, PDF (7/40 Pages) Texas Instruments – ADJUSTABLE PRECISION SHUNT REGULATORS
TL431, TL431A, TL431B, TL432, TL432A, TL432B
ADJUSTABLE PRECISION SHUNT REGULATORS
description/ordering information (continued)
SLVS543A – AUGUST 2004 − REVISED AUGUST 2004
Vref TOLERANCE (25°C) = 0.5%
TL431B, TL432B ORDERING INFORMATION (CONTINUED)
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING‡
SOIC (D)
Tube of 75
Reel of 2500
TL431BQD
TL431BQDR
T431BQ
SOT-23-5 (DBV)
Reel of 3000
Reel of 250
Reel of 3000
Reel of 250
TL431BQDBVR
TL431BQDBVT
TL432BQDBVR
TL432BQDBVT
T3H_
T4H_
−40°C to 125°C
SOT-23-3 (DBZ)
Reel of 3000
Reel of 250
Reel of 3000
Reel of 250
TL431BQDBZR
TL431BQDBZT
TL432BQDBZR
TL432BQDBZT
T3H_
T4H_
SOT-89 (PK)
Reel of 1000 TL431BQPK
3H
Bulk of 1000
TL431BQLP
TO-226/TO-92 (LP) Ammo of 2000 TL431BQLPM
T431BQ
Reel of 2000 TL431BQLPR
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
‡ DBV/DBZ: The actual top-side marking has one additional character that designates the assembly/test site.
symbol
REF
ANODE
CATHODE
functional block diagram
CATHODE
REF
+
_
Vref
ANODE
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