LM4040BIM3X-2.5

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LM4040BIM3X-2.5

IC VREF SHUNT 0.2% SOT23-3

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Not For New Designs
ReferenceType Shunt
OutputType Fixed
Voltage-Output(Min/Fixed) 2.5V
Current-Output 15 mA
Tolerance ±0.2%
TemperatureCoefficient 100ppm/°C
Noise-10Hzto10kHz 35µVrms
Current-Cathode 65 µA
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case TO-236-3, SC-59, SOT-23-3

概述

Description

The LM4040BIM3X-2.5 is a precision voltage reference component produced by Texas Instruments. It offers a fixed output voltage of 2.5 volts, making it suitable for applications requiring a stable voltage reference. The device is designed to operate with low output noise and excellent temperature stability, which is crucial for precision measurements and applications.
This voltage reference is available in a compact SOT-23 package, which is ideal for space-constrained applications. The LM4040BIM3X-2.5 provides a typical output tolerance of ±0.2% at 25°C, ensuring reliable performance across various conditions. It supports a wide range of operating currents from 60 µA to 15 mA, allowing flexibility in different use cases.
Key features include low temperature coefficient, low dynamic impedance, and the capacity to operate over a wide temperature range. It is often used in data acquisition systems, power supplies, and portable devices where precision voltage is crucial.
Overall, the LM4040BIM3X-2.5's combination of precision, small size, and robustness makes it an excellent choice for engineers designing circuits requiring a trustworthy and stable voltage reference.

Features

The LM4040BIM3X-2.5 is a precision voltage reference from Texas Instruments. It offers the following key features:
1. Output Voltage: Provides a fixed output voltage of 2.5V.
2. Accuracy: High precision with tight output voltage tolerance and low temperature coefficient.
3. Low Temperature Coefficient: Ensures stability and accuracy over a wide temperature range.
4. Low Noise: Minimal electrical noise for sensitive applications.
5. Package: Available in a compact SOT-23 package for space-constrained designs.
6. Operating Current: Low quiescent current consumption, optimizing power efficiency.
7. Wide Operating Temperature Range: Suitable for applications with temperatures ranging from -40°C to +125°C.
8. Applications: Ideal for use in data acquisition systems, portable equipment, and any other applications requiring a stable voltage reference.
9. Stability: Designed to be stable without the need for external compensation components.
10. Versatility: Compatible with a wide range of circuits due to its precision and low power consumption.
These features make the LM4040BIM3X-2.5 a reliable choice for applications demanding high precision and low power.

Package

The LM4040BIM3X-2.5 is packaged in a SOT-23 form factor. This is a small outline transistor package, which is commonly used for surface-mount devices in electronics.

Pinout

The LM4040BIM3X-2.5 is a precision voltage reference device with the following specifications:
- Pin Count: It comes in a 3-pin SOT-23 package.
- Pin Functions:
1. Anode (A): Connects to the input voltage or ground, depending on the configuration.
2. Cathode (K): Provides the reference voltage output, typically connected to the load.
3. No Connect (NC): This pin does not have an internal connection and is usually not used in the circuit.
The device provides a precise 2.5V reference voltage and is typically used in applications requiring stable voltage reference, such as in analog-to-digital converters, digital-to-analog converters, and other precision circuitry. The "B" in LM4040BIM3X indicates a specific tolerance or accuracy grade within the LM4040 series.

Manufacturer

The LM4040BIM3X-2.5 is a precision voltage reference manufactured by Texas Instruments. Texas Instruments, often referred to as TI, is an American technology company renowned for designing and manufacturing semiconductors and integrated circuits. It is one of the largest semiconductor companies in the world, primarily focused on developing analog chips and embedded processors, which are essential components in a wide array of electronic devices and systems. TI serves various markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is recognized for its innovation and contributions to the electronics industry, offering a broad portfolio of products and solutions.

Application

The LM4040BIM3X-2.5 is a precision voltage reference used in various applications including data acquisition systems, instrumentation, and control systems. It is suitable for use in portable devices, test equipment, and industrial automation due to its low power consumption and high accuracy. Additionally, it's used in voltage calibration, sensor interfacing, and as a reference for analog-to-digital converters (ADCs) to ensure stable and precise voltage references in electronics.

Equivalent

The LM4040BIM3X-2.5 is a precision micropower shunt voltage reference. Equivalent products include:
1. TL431 from Texas Instruments
2. ADR380 from Analog Devices
3. LT1004-2.5 from Analog Devices
4. REF192 from Analog Devices
5. LM285-2.5 from Texas Instruments
These equivalents offer similar voltage reference functionalities and can be used in place of the LM4040BIM3X-2.5 in many applications. Always verify specifications to ensure compatibility with your specific requirements.

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