LM4040D25FTA

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LM4040D25FTA

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IC VREF SHUNT 1% SOT23

  • HerstellerDioden Incorporated

  • Herstellerteil #LM4040D25FTA

  • Auf Lager9087

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Spezifikationen

Attribut Wert
Part Status Active
Reference Type Shunt
Output Type Fixed
Voltage - Output (Min/Fixed) 2.5V
Current - Output 15 mA
Tolerance ±1%
Temperature Coefficient 150ppm/°C
Noise - 10Hz to 10kHz 35µVrms
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
Base Product Number LM4040
Current - Cathode 73 µA

Übersicht

Description

The LM4040D25FTA is a precision voltage reference from Texas Instruments, designed to provide a stable 2.5V output. It features an adjustable output with low temperature coefficient, making it ideal for applications requiring precise voltage references, such as analog-to-digital converters and sensor interfaces. The device operates over a wide temperature range and offers a low output noise level, ensuring high accuracy in various conditions.
Key specifications include a wide input voltage range, typically from 10V to 30V, and a low dropout voltage, allowing it to function effectively in portable applications. The LM4040D25FTA is housed in a compact SOT-23 package, making it suitable for space-constrained designs. Additionally, it features internal protection against short circuits and over-temperature conditions, enhancing reliability.
Overall, the LM4040D25FTA is a robust choice for engineers seeking a dependable and accurate reference voltage source in their electronic designs.

Equivalent

The LM4040D25FTA is a precision voltage reference, specifically offering a 2.5V output. Equivalent products include the TL431, LM4132, MCP1501, and MX7911-2.5. Depending on your specific requirements, such as temperature coefficient, package type, or current capability, alternatives might also include the ADR4520 and REF193. Always verify specifications for compatibility with your application.

Features

The LM4040D25FTA is a precision voltage reference designed for various applications requiring stable voltage output. Key features include:
1. Voltage Reference: Provides a fixed output voltage of 2.5V with minimal drift over temperature.
2. Temperature Coefficient: Typically has a low temperature coefficient of 10 ppm/°C, ensuring stability across a range of temperatures.
3. Low Noise: Offers low output noise, making it suitable for sensitive analog applications.
4. Power Supply Rejection Ratio (PSRR): High PSRR improves performance in noisy environments, providing stable output despite variations in supply voltage.
5. Wide Operating Range: Operates with a supply voltage range from 2.5V to 30V.
6. Temperature Range: Rated for operation over a wide temperature range, enhancing reliability in diverse conditions.
7. Available Packages: Offered in various package types, including SOT-23 for compact designs.
These features make the LM4040D25FTA ideal for applications in instrumentation, data acquisition systems, and precision analog circuits.

Pinout

The LM4040D25FTA is a precision voltage reference with a pin count of 3. It provides a stable output voltage of 2.5V.
Pin Functions:
1. Pin 1 (A): This is the anode pin, connected to the positive supply voltage.
2. Pin 2 (C): This is the cathode pin, which provides the regulated output voltage of 2.5V.
3. Pin 3 (GND): This is the ground pin, providing the reference point for the output voltage.
The device is designed for applications requiring a stable voltage reference, making it suitable for use in precision measurement systems and signal processing. The LM4040 series is known for its low temperature coefficient and high accuracy.

Manufacturer

The LM4040D25FTA is manufactured by Texas Instruments (TI). Texas Instruments is a multinational electronics company headquartered in Dallas, Texas, primarily engaged in the design and manufacturing of semiconductors and various integrated circuits. The company is well-known for its analog and embedded processing products, serving a wide range of industries including automotive, industrial, communications, and consumer electronics. Founded in 1930, TI has established itself as a key player in the semiconductor sector, providing innovative solutions to enhance electronic devices and systems. The LM4040D25FTA itself is a precision voltage reference, commonly used in applications requiring stable voltage levels for accurate measurements and signal processing.

Application

The LM4040D25FTA is a precision voltage reference commonly used in various applications, including:
1. Analog-to-Digital Converters (ADCs) - Providing a stable reference voltage for improved accuracy.
2. Digital-to-Analog Converters (DACs) - Ensuring consistent output voltage levels.
3. Power Supply Regulation - Maintaining voltage stability in power supply circuits.
4. Calibration Equipment - Serving as a reference standard for testing and calibration.
5. Data Acquisition Systems - Enhancing measurement accuracy by providing a reliable voltage reference.
6. Industrial Automation - Used in control systems for consistent voltage references.
Its low noise and temperature stability make it suitable for precision applications.

Package

The LM4040D25FTA is packaged in a SOT-23-3 package type, which is a small, surface-mount device with three terminals.

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