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TL431IDBZR215 Datasheet, PDF (1/27 Pages) NXP Semiconductors – Adjustable precision shunt regulator
TL431 family
Adjustable precision shunt regulator
Rev. 4 — 30 June 2011
Product data sheet
1. General description
Three-terminal shunt regulator family with an output voltage range between Vref and 36 V,
to be set by two external resistors.
• The TL431xDBZR types feature an enhanced stability area with a very low
load capacity requirement.
• The TL431xFDT types offer an enhanced stability area and a higher
ElectroMagnetic Interference (EMI) ruggedness, for example, for Switch Mode Power
Supply (SMPS) applications.
• The TL431xSDT types are designed for standard requirements and linear
applications.
Table 1. Product overview
Reference voltage Temperature range (Tamb)
tolerance (Vref)
0 to 70 C
40 to 85 C
2%
TL431CDBZR TL431IDBZR
1%
TL431ACDBZR TL431AIDBZR
0.5 %
TL431BCDBZR TL431BIDBZR
40 to 125 C
Pinning
configuration
(see Table 5)
TL431QDBZR normal pinning
TL431FDT
normal pinning
TL431MFDT mirrored pinning
TL431SDT
normal pinning
TL431MSDT mirrored pinning
TL431AQDBZR normal pinning
TL431AFDT normal pinning
TL431AMFDT mirrored pinning
TL431ASDT normal pinning
TL431AMSDT mirrored pinning
TL431BQDBZR normal pinning
TL431BFDT normal pinning
TL431BMFDT mirrored pinning
TL431BSDT normal pinning
TL431BMSDT mirrored pinning