LM4040C25QDBZT

$1.28

Description：IC VREF SHUNT 0.5% SOT23-3
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:5b90b211355b Category: Voltage Reference Brand: Texas Instruments

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：IC VREF SHUNT 0.5% SOT23-3
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Fixed
Voltage - Output (Min/Fixed)：2.5V
Voltage - Output (Max)：-
Current - Output：15 mA
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：TO-236-3, SC-59, SOT-23-3
Supplier Device Package：SOT-23-3
Grade：-
Qualification：-

Download product information

LM4040C25QDBZT

Overview

The LM4040C25QDBZT is a micropower shunt voltage reference manufactured by Texas Instruments. It provides a fixed output voltage of 2.5 V with an initial accuracy of ±0.5%. The device operates within a temperature range of -40°C to +125°C and features a temperature coefficient of 150 ppm/°C. It is housed in a SOT-23-3 surface-mount package. The maximum shunt current is 15 mA, with a minimum operating cathode current of 74 µA.

Feature Summary

Micropower operation suitable for battery-powered applications
High precision with ±0.5% initial accuracy
Wide industrial temperature range capability

Applications

Portable instrumentation
Battery-operated systems
Data acquisition systems

Procurement Notes

Verify the specific suffix QDBZT against official Texas Instruments documentation to confirm automotive qualification status and package details. Ensure compatibility with design requirements regarding thermal performance and electrical specifications before procurement.

Selection Notes

Select this component when a stable 2.5 V reference is required in space-constrained designs. The SOT-23-3 package offers a compact footprint. Consider the 150 ppm/°C temperature coefficient for thermal stability needs within the specified industrial temperature range.

Part Context

This part belongs to the LM4040 series of precision micropower shunt voltage references from Texas Instruments. The series includes various fixed output voltages and accuracy grades, designed for applications requiring reliable voltage regulation in small form factors.

Replacement Considerations

Consult official substitution guides for compatible parts within the LM4040 family or equivalent industry alternatives that match the 2.5 V output, SOT-23-3 package, and ±0.5% accuracy specifications.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.