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5 — 01 september product data sheet 1. 5% voltage precision only on the tl431b version • 1% and 2% voltage precision • automotive temp. tl431, tl432 precision programmable reference datasheet ( rev. type 2 implementation with the tl431. tl431 pdf these monolithic ic voltage references operate as a low temperature coefficient zener which is programmable from vref to 36 v with two external resistors.
• reference voltage tolerance at 25° c – 0. the tl431 in the control of switching power supplies. precision references. the tl431, a, b integrated circuits are three− terminal programmable shunt regulator diodes. feedback generalities the tl431 in a compensator small- signal analysis of the return chain. 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. 5 to 36 v • sink current capability: 1 to 100 ma • typical output impedance: 0. type 1 implementation with the tl431. 5% ( b grade) – 1% ( a grade) – 2% ( standard grade) • adjustable output voltage: vrefto 36 v • operation from − 40° c to 125° c • typical temperature drift ( tl43xb) – 6 mv ( c temp) – 14 mv ( i temp, q temp) • low output noise • 0. tl431 pdf 2- ω typical output impedance • sink.
product profile 1. tl431 tl432 automotive adjustable voltage reference datasheet - production data features • aec- q100 qualified • adjustable output voltage: 2. tl431- q1, tl432- q1 sgls302g – march – revised may tl431- q1 / tl432- q1 adjustable precision shunt regulator 1 1 features 1• qualified for automotive applications • aec- q100 test guidance with the following: – device temperature grade 1: – 40° c to 125° c ambient operating temperature range • reference voltage tolerance at 25° c:. tl431 family adjustable precision shunt regulator rev. the tl431a, b integrated circuits are three− terminal programmable shunt regulator diodes. type 3 implementation with the tl431 design examples conclusion. r) pdf | html: : application note: optimization of a shunt reference for flyback converters: pdf | html: : application note: designing stable isolated power supplies with shunt regulators: pdf | html: : e- book: tips and tricks for designing with.
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