Datasheet Texas Instruments TLVH431B-EP

ManufacturerTexas Instruments
SeriesTLVH431B-EP

Enhanced-plastic 0.5% low-voltage wide-operating-current adjustable precision shunt regulator

Datasheets

Datasheet TLVH431B-EP
PDF, 1.3 Mb, Language: en, File uploaded: May 17, 2025, Pages: 29
Enhanced-plastic 0.5% low-voltage wide-operating-current adjustable precision shunt regulator
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Detailed Description

The TLVH431B-EP device is a low-voltage, 3-terminal, adjustable voltage reference with specified thermal stability over applicable industrial and commercial temperature ranges.

Output voltage can be set to any value between VREF (1.24 V) and 18 V with two external resistors (see Figure 24). This device operates from a lower voltage (1.24 V) than the widely used TL431 and TL1431 shunt-regulator references.

When used with an optocoupler, the TLVH431B-EP device is ideal for voltage references in isolated feedback circuits designed for 3-V to 3.3-V switching-mode power supplies. It has a typical output impedance of 0.25 Ω. Active output circuitry provides a very sharp turn-on characteristic, making the TLVH431B-EP device an excellent replacement for low-voltage Zener diodes in many applications, including on-board regulation and adjustable power supplies.

Packaging

TLVH431BMDBZREPV62/19622-01XE
N12
PackageSOT-23 (DBZ)SOT-23 (DBZ)
Pins33

Parametrics

Parameters / ModelsTLVH431BMDBZREPV62/19622-01XE
MSL Rating/Peak ReflowLevel-2-260C-1 YEARLevel-2-260C-1 YEAR
Material TypeProductionProduction
Operating Temperature Range (°C)-55 to 125-55 to 125
Package CarrierLARGE T&RLARGE T&R
Package Quantity30003000
Product StatusACTIVEACTIVE
REACH StatusYesYes
RoHS CompliantYesYes

Model Line

Series: TLVH431B-EP (2)

Manufacturer's Classification

  • Power management > Voltage references > Shunt voltage references