Texas Instruments TL4050A

TL4050A variants from Texas Instruments

Variants

Mfr

Texas Instruments

Lifecycle

Active

TL4050A Overview

What changes between part numbers, and what to check before you lock the BOM — Microcontrollers.

Key Features

Lifecycle mix: ActiveConfirm lifecycle on the exact MPN, not just the base number prefix.
11 distinct suffix patternsExamples: 10IDBZT, 10IDCKT, 10QDCKR, 25IDBZR, 25QDBZT (+6 more). Decode suffix meaning in the ordering notes under the variant table.

Target Applications

Microcontrollers — design-in and field replacement
BOM scrub where only the base prefix is known but suffix is TBD
Second-source checks when the original MPN is constrained

Ordering Variants

Compare 11 TL4050A part numbers by package, electrical parameters, lifecycle, and availability. Use RFQ for stock and lead-time confirmation.

Part Number	Description	Manufacturer	Lifecycle	RoHS	Availability	Action
TL4050A10IDBZT	Fixed voltage, 0.1%, 50-ppm/°C precision micropower shunt voltage reference 3-SOT-23 -40 to 85	Texas Instruments	Active	Compliant	In Stock	RFQ
TL4050A10IDCKT	Fixed voltage, 0.1%, 50-ppm/°C precision micropower shunt voltage reference 5-SC70 -40 to 85	Texas Instruments	Active	Compliant	In Stock	RFQ
TL4050A10QDCKR	Fixed voltage, 0.1%, 50-ppm/°C precision micropower shunt voltage reference 5-SC70 -40 to 125	Texas Instruments	Active	Compliant	In Stock	RFQ
TL4050A25IDBZR	Fixed voltage, 0.1%, 50-ppm/°C precision micropower shunt voltage reference 3-SOT-23 -40 to 85	Texas Instruments	Active	Compliant	In Stock	RFQ
TL4050A25QDBZT	Fixed voltage, 0.1%, 50-ppm/°C precision micropower shunt voltage reference 3-SOT-23 -40 to 125	Texas Instruments	Active	Compliant	In Stock	RFQ
TL4050A41IDBZT	Fixed voltage, 0.1%, 50-ppm/°C precision micropower shunt voltage reference 3-SOT-23 -40 to 85	Texas Instruments	Active	Compliant	In Stock	RFQ
TL4050A41QDBZT	Fixed voltage, 0.1%, 50-ppm/°C precision micropower shunt voltage reference 3-SOT-23 -40 to 125	Texas Instruments	Active	Compliant	In Stock	RFQ
TL4050A41QDCKR	Fixed voltage, 0.1%, 50-ppm/°C precision micropower shunt voltage reference 5-SC70 -40 to 125	Texas Instruments	Active	Compliant	In Stock	RFQ
TL4050A50IDBZR	Fixed voltage, 0.1%, 50-ppm/°C precision micropower shunt voltage reference 3-SOT-23 -40 to 85	Texas Instruments	Active	Compliant	In Stock	RFQ
TL4050A50QDBZT	Fixed voltage, 0.1%, 50-ppm/°C precision micropower shunt voltage reference 3-SOT-23 -40 to 125	Texas Instruments	Active	Compliant	In Stock	RFQ
TL4050A50QDCKR	Fixed voltage, 0.1%, 50-ppm/°C precision micropower shunt voltage reference 5-SC70 -40 to 125	Texas Instruments	Active	Compliant	In Stock	RFQ

Ordering Code Differences

How suffixes on TL4050A map to package, grade, and reel options.

How to Choose the Right TL4050A Microcontrollers

📦

Match the footprint first

Pull the exact package drawing for your MPN — base-number swaps fail most often at the footprint, not the schematic.

⚡

Electrical headroom

Compare voltage and current columns in the variant table. For TL4050A, a suffix with lower voltage or current rating will not survive the same circuit without recalculation.

🌡️

Temp grade letter matters

Commercial (0–70 °C) and industrial (−40–85 °C+) suffixes look similar in the prefix — confirm ambient + self-heating, not just the first page of the datasheet.

🔢

Copy the full MPN

Do not BOM only "TL4050A" — include the full suffix (e.g. 10IDBZT, 10IDCKT, 10QDCKR). RFQ with reel/tube preference and required date code.

Technical Specifications

Core parameters for TL4050A product family

Identity

Base Model

TL4050A

Manufacturer

Texas Instruments

Listed Variants

Variant Parameters

Lifecycle Status

Active

RoHS Status

Compliant

Source TL4050A with Octatronics

Request stock confirmation, lead time, date code, and pricing for all 11 ordering variants from Texas Instruments. Our team supports active, EOL, and hard-to-find component sourcing.

Original manufacturer parts with traceability options
BOM upload and multi-line RFQ support
Package, grade, and compliance verification

Request Quote View Texas Instruments Browse all base models →

Frequently Asked Questions

Common technical questions about the TL4050A product family.

Is TL4050A a single part I can order, or a family prefix?

TL4050A is a base / family code from Texas Instruments. You order a full MPN such as TL4050A10IDBZT, TL4050A10IDCKT, TL4050A10QDCKR. The variant table lists 11 orderable lines with different suffixes.

What do the suffix letters on TL4050A part numbers mean?

Listed suffix fragments include: 10IDBZT, 10IDCKT, 10QDCKR, 25IDBZR, 25QDBZT, 41IDBZT. Typically they encode package (see Package column), temperature grade, and tape/reel option. Always decode on the Texas Instruments datasheet ordering guide — do not guess from pattern alone.

What is the lifecycle status of TL4050A variants?

Lifecycle values in our listing: Active. Status is per MPN suffix — one variant can be Active while another is NRND. Check PCN for your exact suffix before multi-year commitments.

What should I send for an RFQ on TL4050A?

Full manufacturer MPN (not just TL4050A), quantity, needed date code, reel vs tube, and any compliance docs (CoC, RoHS, conflict minerals). If you only know the base prefix, include a photo of the existing label or reel.