Bipolar transistors

Diodes

ESD protection, TVS, filtering and signal conditioning

MOSFETs

SiC MOSFETs

GaN FETs

IGBTs

Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)

TLVH431NMQDBZR-Q

Adjustable precision shunt regulators

Three-terminal shunt regulator family with an output voltage range between Vref = 1.24 V and 14 V, to be set by two external resistors.

Table 1. Product overview

Reference

voltage

tolerance

(Vref)

 Package

Temperature range (Tamb)

Pinning

configuration

(see Table 5)

0 °C to 70 °C

-40 °C to 85 °C

-40 °C to 125 °C

1.5 %

 SOT23

TLVH431NCDBZR-Q

TLVH431NIDBZR-Q

TLVH431NQDBZR-Q

normal pinning

TLVH431NMQDBZR-Q

mirrored pinning

1.0 %

TLVH431NACDBZR-Q

TLVH431NAIDBZR-Q

TLVH431NAQDBZR-Q

normal pinning

TLVH431NAMQDBZR-Q

mirrored pinning

Features and benefits

  • Programmable output voltage up to 14 V

  • Two different reference voltage tolerances:

    • Standard grade: 1.5 %

    • A-Grade: 1 %

  • Low output noise

  • Typical output impedance: 0.1 Ω

  • Sink current capability: 0.08 mA to 70 mA

  • Qualified according to AEC-Q100 (grade 1) and recommended for use in automotive applications

Applications

  • Shunt regulator

  • Precision current limiter

  • Precision constant current sink

  • Isolated feedback loop for Switch Mode Power Supply (SMPS)

Parametrics

Type number Package version Package name Size (mm) Pinning configuration Tamb (°C) Vref tolerance (%) Vref (V) VKA (V) IK (mA)
TLVH431NMQDBZR-Q SOT23 SOT23 2.9 x 1.3 x 1 mirrored -40~125 1.5 1.24 14 70

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
TLVH431NMQDBZR-Q TLVH431NMQDBZR-QR
(934666571215)		 Active 8Q% SOT23
(SOT23) 		SOT23 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOT23_215
TLVH431NMQDBZR-QVL
(934666571235)		 Active 8Q% SOT23_235

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
TLVH431NMQDBZR-Q TLVH431NMQDBZR-QR TLVH431NMQDBZR-Q rohs rhf rhf
TLVH431NMQDBZR-Q TLVH431NMQDBZR-QVL TLVH431NMQDBZR-Q rohs rhf rhf
Quality and reliability disclaimer

Series

Documentation (10)

File name Title Type Date
TLVH431N-Q_FAM Adjustable precision shunt regulators Data sheet 2023-07-12
SOT23 3D model for products with SOT23 package Design support 2019-01-22
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SOT23_mk plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body Marcom graphics 2017-01-28
SOT23 plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm body Package information 2022-10-12
SOT23_215 Reel pack for SMD, 7"; Q3/T4 product orientation Packing information 2020-04-29
SOT23_235 Reel pack for SMD, 11"; Q3/T4 product orientation Packing information 2020-06-01
TLVH431NMQDBZR-Q_Nexperia_Product_Reliability TLVH431NMQDBZR-Q Nexperia Product Reliability Quality document 2024-04-22
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
WAVE_BG-BD-1 Wave soldering profile Wave soldering 2021-09-08

Support

If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.

Models

File name Title Type Date
SOT23 3D model for products with SOT23 package Design support 2019-01-22

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
TLVH431NMQDBZR-Q TLVH431NMQDBZR-QR 934666571215 Active SOT23_215 3,000 Order product
TLVH431NMQDBZR-Q TLVH431NMQDBZR-QVL 934666571235 Active SOT23_235 10,000 Order product

Sample

As a Nexperia customer you can order samples via our sales organization.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples. Check out the list of official distributors.

How does it work?

The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.

Interactive datasheet

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
TLVH431NMQDBZR-Q TLVH431NMQDBZR-QR 934666571215 SOT23 Order product
TLVH431NMQDBZR-Q TLVH431NMQDBZR-QVL 934666571235 SOT23 Order product