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)

TLVH431NCDBZR

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

TLVH431NIDBZR

TLVH431NQDBZR

normal pinning

TLVH431NMQDBZR

mirrored pinning

1.0 %

TLVH431NACDBZR

TLVH431NAIDBZR

TLVH431NAQDBZR

normal pinning

TLVH431NAMQDBZR

mirrored pinning

Alternatives

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

  • AEC-Q100 qualified (grade 1)

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)
TLVH431NCDBZR SOT23 SOT23 2.9 x 1.3 x 1 normal 0~70 1.5 1.24 14 70

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
TLVH431NCDBZR TLVH431NCDBZRR
(934660203215)		 Active 8M% SOT23
(SOT23) 		SOT23 REFLOW_BG-BD-1
WAVE_BG-BD-1
SOT23_215
TLVH431NCDBZRVL
(934660203235)		 Active 8M% SOT23_235

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
TLVH431NCDBZR TLVH431NCDBZRR TLVH431NCDBZR rohs rhf rhf
TLVH431NCDBZR TLVH431NCDBZRVL TLVH431NCDBZR rohs rhf rhf
Quality and reliability disclaimer

Series

Documentation (10)

File name Title Type Date
TLVH431N_FAM Adjustable precision shunt regulators Data sheet 2024-10-09
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
TLVH431NCDBZR_Nexperia_Product_Reliability TLVH431NCDBZR 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
TLVH431NCDBZR TLVH431NCDBZRR 934660203215 Active SOT23_215 3,000 Order product
TLVH431NCDBZR TLVH431NCDBZRVL 934660203235 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
TLVH431NCDBZR TLVH431NCDBZRR 934660203215 SOT23 Order product
TLVH431NCDBZR TLVH431NCDBZRVL 934660203235 SOT23 Order product