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Texas Instruments Fixed Shunt Voltage Reference ±0.1 % Accuracy Surface Mount 3-Pin SOT-23 LM4040AIM3-2.5/NOPB

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Texas Instruments Fixed Shunt Voltage Reference ±0.1 % Accuracy Surface Mount 3-Pin SOT-23 LM4040AIM3-2.5/NOPB

Name: Texas Instruments Fixed Shunt Voltage Reference ±0.1 % Accuracy Surface Mount 3-Pin SOT-23 LM4040AIM3-2.5/NOPB
Brand: Texas Instruments
SKU: 194954
Price: 2.98 USD
Availability: InStock

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Category Voltage Reference Brand Texas Instruments Condition New

Specifications

Country of Origin	India
Brand	Texas Instruments
Height	930μm
Length	2.92mm
Model	LM4040AIM3-2.5/NOPB
Mount Type	Surface
Output type	Fixed
Series	LM4040
Temperature Coefficient	20 ppm/°C
Output Current	15mA
Topology	Shunt
Maximum Operating Temperature	85°C
Package Type	SOT-23
Load Regulation	6 mV
Minimum Operating Temperature	-40°C
Reference Type	Fixed
Maximum Input Voltage	5V
Minimum Input Voltage	2.5V
Pin Count	3
Automotive Standard	AEC-Q100
Reference Voltage	2.5V
Initial Accuracy	±0.1 %

Key Features

This device provides a stable fixed reference voltage of 2.5 volts.
Features very low temperature coefficient of 20 ppm/°C for precision stability.
Designed for surface mount assembly with a small SOT-23 package.
Operates across a wide temperature range from -40°C to 85°C.
Has a maximum input voltage rating of 5 volts and an output current capability of 15 mA.
The device uses a shunt topology for voltage referencing applications.
Package dimensions measure approximately 2.92 mm in length and 930 μm in height.
Automotive grade compliant with AEC-Q100 standard.

Product Description

Texas Instruments LM4040AIM3-2.5/NOPB is a precision Fixed Shunt Voltage Reference featuring ±0.1 % initial accuracy and a 2.5 volt output voltage in a compact 3-pin SOT-23 surface mount package. It is designed for applications requiring stable voltage references such as industrial control systems, power management ICs, instrumentation, and automotive electronics.

The device operates over a wide temperature range from -40°C to 85°C and offers a low temperature coefficient of 20 ppm/°C, ensuring high precision over varied environments. Its maximum input voltage is 5V, supporting an output current of 15 mA, making it effective for many standard voltage reference uses.

With a load regulation of 6 mV, the LM4040AIM3-2.5/NOPB maintains steady output despite load changes. The compact SOT-23 package dimensions measure 2.92 mm in length and 930 μm in height, facilitating space-saving PCB designs. Additionally, the device meets the AEC-Q100 automotive standard, supporting robust performance under automotive application conditions.

This voltage reference offers excellent initial accuracy of ±0.1 % for precise voltage stability. Its shunt topology topology provides a reliable fixed voltage output suitable for calibration and measurement. Surface mount package enhances ease of assembly and durability.

Extended temperature rating supports demanding industrial and automotive environments. Typical applications include power management circuits, instrumentation, and control systems requiring accurate voltage reference.

For engineers seeking reliable fixed voltage reference ICs, the LM4040AIM3-2.5/NOPB combines precision, compact packaging, and automotive-grade robustness. Discover more Voltage Reference solutions within the Electronics & Electricals category at EnvMart.