LM4040D30QFTA

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LM4040D30QFTA

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IC VREF SHUNT 3V SOT23-3

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規格

屬性 價值
Part Status Active
Reference Type Shunt
Output Type Fixed
Voltage - Output (Min/Fixed) 3V
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 75 µA
Grade Automotive
Qualification AEC-Q100

概述

Description

The LM4040D30QFTA is a precision voltage reference integrated circuit designed for voltage regulation in various electronic applications. It provides a stable output voltage of 30V, with a low temperature coefficient and minimal output noise, ensuring high accuracy and stability in voltage references.
This device offers a wide operating temperature range, making it suitable for demanding environments. Built in a compact SOT-23 package, it is designed for easy integration into circuit boards.
The LM4040D30QFTA features a low dropout voltage, enabling it to maintain the output voltage even under varying load conditions. Its internal circuitry protects against short circuits and thermal overload, enhancing reliability in applications.
Typical applications include precision analog-to-digital converters, signal conditioning, and instrumentation systems where accurate voltage references are crucial. Overall, the LM4040D30QFTA is a versatile choice for engineers seeking reliable voltage reference solutions in their designs.

Equivalent

The LM4040D30QFTA chip is a precision voltage reference. Equivalent products include the TL431, LM185, LM1117 and ADR380. For higher precision, consider the ADR4525 or the REF3025. Always verify specifications such as output voltage, temperature stability, and tolerance to ensure compatibility with your application.

Features

The LM4040D30QFTA is a precision shunt voltage reference designed to provide a stable output voltage. Key features include:
1. Output Voltage: Provides a nominal output of 30V with a low temperature coefficient.
2. Precision: High accuracy and low noise, ensuring reliable performance in sensitive applications.
3. Temperature Stability: Excellent temperature stability over a wide temperature range, enhancing reliability in various environments.
4. Low Dynamic Impedance: Offers low dynamic impedance, reducing variations in output voltage with changes in load current.
5. Easy Integration: Compatible with standard PCB layouts, simplifying circuit design.
6. Package: Available in an SOT-23 package, making it suitable for compact designs.
7. Current Capability: Designed to operate with minimal bias current, conserving power in low-power applications.
This voltage reference is ideal for use in analog-to-digital converters, voltage regulators, and other precision applications where accurate voltage levels are crucial.

Pinout

The LM4040D30QFTA is a precision voltage reference from Texas Instruments. It features a 5-pin SOT-23 package and provides a stable 3.0V reference voltage.
Pin Count:
- Total Pins: 5
Pin Functions:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (REF): Output pin for the reference voltage.
3. Pin 3 (NC): No connection (do not connect).
4. Pin 4 (NC): No connection (do not connect).
5. Pin 5 (V+): Power supply input (typically connected to a voltage supply).
This device is utilized in precision applications requiring accurate voltage references for ADCs, DACs, and other circuitry.

Manufacturer

The LM4040D30QFTA is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of analog and digital semiconductor devices, including integrated circuits and microcontrollers. The company is renowned for its innovations in signal processing, embedded systems, and power management.
Founded in 1930, Texas Instruments has a significant presence in various sectors, including automotive, industrial, personal electronics, and communications. The LM4040 series is part of TI's precision voltage reference components, which are essential for applications requiring stable reference voltages.
Texas Instruments is headquartered in Dallas, Texas, and is known for its commitment to research and development, producing high-quality, reliable products. The company's extensive portfolio and focus on advanced technologies make it a key player in the semiconductor industry.

Application

The LM4040D30QFTA is a precision voltage reference used in various applications, including:
1. Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversions.
2. Digital-to-Analog Converters (DACs): Ensures precise output levels.
3. Power Supply Regulation: Serves as a reference in voltage regulation circuits.
4. Calibration Equipment: Used in test and measurement tools for accurate calibration.
5. Signal Conditioning: Stabilizes signals in sensor applications.
6. Telecommunications: Provides stable reference voltages in communication devices.
Its low noise and temperature stability make it suitable for high-precision applications.

Package

The LM4040D30QFTA is packaged in a SOT-23-3 type package. This surface-mount package features three leads and is suitable for space-constrained applications, providing a compact solution for voltage reference requirements.

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