LM4050CEM3-2.5

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LM4050CEM3-2.5

+BOM

IC VREF SHUNT 0.5% SOT23-3

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #LM4050CEM3-2.5

  • データシート LM4050CEM3-2.5 DataSheet

  • 在庫状況3928

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仕様

属性
PartStatus Obsolete
BaseProductNumber LM4050
ReferenceType Shunt
OutputType Fixed
Voltage-Output(Min/Fixed) 2.5V
Current-Output 15 mA
Tolerance ±0.5%
TemperatureCoefficient 50ppm/°C
Noise-10Hzto10kHz 41µVrms
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package TO-236-3, SC-59, SOT-23-3
SupplierDevicePackage SOT-23-3
Packaging Tape & Reel (TR)
Current-Cathode 65 µA

概要

Description

The LM4050CEM3-2.5 is a precision voltage reference integrated circuit (IC) designed to provide a stable output voltage of 2.5 volts. It features a low temperature coefficient and excellent long-term stability, making it suitable for applications requiring accurate voltage references over varying conditions.
Key specifications include a typical output voltage tolerance of ±0.5% and a temperature drift of 15 ppm/°C. The device operates with a wide input voltage range and offers low output noise, enhancing performance in sensitive electronic circuits.
Common applications include analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and precision measurement systems. The LM4050CEM3-2.5 is packaged in a compact form factor, making it easy to integrate into various designs.
Overall, this voltage reference is ideal for use where precise voltage regulation is crucial, ensuring reliable performance in both industrial and consumer electronics.

Equivalent

The LM4050CEM3-2.5 is a precision voltage reference. Equivalent products include the TL431, LM185, LMV431, and the REF02. Other alternatives may be the LTC6655, ADR4525, and MCP1501, depending on specific requirements like output voltage, accuracy, and package type. Always verify specifications for compatibility with your application.

Features

The LM4050CEM3-2.5 is a precision voltage reference with several key features:
1. Output Voltage: Provides a stable output voltage of 2.5V.
2. Temperature Coefficient: Low temperature coefficient of 10 ppm/°C, ensuring minimal drift over temperature changes.
3. Low Output Noise: Offers low output noise, improving performance in sensitive applications.
4. Wide Operating Range: Works over a wide input voltage range, making it versatile for various circuits.
5. Temperature Range: Operates effectively across a specified temperature range, typically from -40°C to +125°C.
6. Compact Package: Available in a small SOT-23 package, facilitating space-efficient designs.
7. Current Output: Can supply output current up to 10 mA, suitable for different load requirements.
8. Suitable for Various Applications: Ideal for use in data acquisition systems, precision instrumentation, and post-regulator applications.
These features make the LM4050CEM3-2.5 a reliable choice for applications requiring accurate voltage references.

Pinout

The LM4050CEM3-2.5 is a precision voltage reference with a pin count of 3. Its pin functions are as follows:
1. Pin 1 (Anode): This pin is connected to the positive supply voltage.
2. Pin 2 (Reference Output): This pin provides the stable reference voltage output of 2.5V.
3. Pin 3 (Cathode): This pin is connected to ground or the negative side of the circuit.
The device is designed for applications requiring a stable reference voltage and features low output noise, a wide operating voltage range, and good temperature stability.

Manufacturer

The LM4050CEM3-2.5 is manufactured by Texas Instruments (TI), a global semiconductor company. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments is known for designing and manufacturing a wide range of analog and embedded processing products. It serves various industries, including consumer electronics, automotive, industrial, and communications.
The LM4050CEM3-2.5 is a precision voltage reference device, often used in electronic circuits to provide a stable output voltage. Texas Instruments is recognized for its innovation in analog electronics and has a strong focus on research and development. The company also emphasizes sustainability and corporate responsibility while maintaining a significant presence in the global market for semiconductor solutions.

Application

The LM4050CEM3-2.5 is a precision voltage reference often used in various applications, including:
1. Analog-to-Digital Converters (ADCs): Providing a stable reference voltage for accurate conversions.
2. Digital-to-Analog Converters (DACs): Ensuring reliable output voltage levels.
3. Power Management Circuits: Serving as a reference in voltage regulation and control systems.
4. Calibration Equipment: Used in precision measurement tools for accurate calibration.
5. Battery Management Systems: Monitoring and managing battery voltage levels.
Its low temperature coefficient and excellent stability make it ideal for these applications.

Package

The LM4050CEM3-2.5 is packaged in a surface-mount SOT-23-5 (or similar) configuration. This compact package type is designed for easy integration into circuit boards, providing efficient performance for voltage reference applications.

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