Datasheet Nexperia TL431QDBZR — 数据表

TL431 family Adjustable precision shunt regulators
Rev. 7 — 30 April 2024 Product data sheet 1. General description
Three-terminal shunt regulator family with an output voltage range between Vref = 2.495 V and
36 V, to be set by two external resistors.
Table 1. Product overview
Reference voltage Temperature range (Tamb)
tolerance (Vref)
0 °C to 70 °C
-40 °C to 85 °C -40 °C to 125 °C Pinning configuration
(see Table 5.) 2.0 % TL431QDBZR normal pinning TL431FDT normal pinning TL431MFDT mirrored pinning TL431AQDBZR normal pinning TL431AFDT normal pinning TL431AMFDT mirrored pinning TL431BQDBZR normal pinning TL431BFDT normal pinning TL431BMFDT mirrored pinning 1.0 % 0.5 % TL431CDBZR TL431ACDBZR TL431BCDBZR TL431IDBZR TL431AIDBZR TL431BIDBZR 2. Features and benefits
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• Programmable output voltage up to 36 V
Three different reference voltage tolerances:
• Standard grade: 2 %
• A-Grade: 1 %
• B-Grade: 0.5 %
Typical temperature drift: 9 mV (in a range of 0 °C up to 70 °C)
Low output noise …