LM4040A20IDBZR

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LM4040A20IDBZR

IC VREF SHUNT 0.1% SOT23-3

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規格

Part Status Active
Base Product Number LM4040
Reference Type Shunt
Output Type Fixed
Voltage - Output (Min/Fixed) 2.048V
Current - Output 15 mA
Tolerance ±0.1%
Temperature Coefficient 100ppm/°C
Noise - 10Hz to 10kHz 35µVrms
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3
Packaging Cut Tape (CT), Tape & Reel (TR)
Current - Cathode 80 µA

概述

Description

The LM4040A20IDBZR is a precision voltage reference component, often utilized in electronics for applications requiring a stable voltage supply. Manufactured by Texas Instruments, it provides a 2.048V output. The part comes in a SOT-23 package, making it suitable for compact circuit designs. It is known for its temperature stability and low output noise, ensuring accurate voltage reference even in varying environmental conditions.
This device is particularly valued for its low temperature coefficient and precision, making it suitable for use in instrumentation, data acquisition systems, and other precision applications. The LM4040 series is designed to offer a range of output voltages, and the 'A' suffix indicates a tighter tolerance compared to other models in the series. Its design includes low dynamic impedance and wide operating current range, enhancing its versatility.
Overall, the LM4040A20IDBZR is ideal for precision applications where space and performance are critical considerations.

Features

The LM4040A20IDBZR is a precision voltage reference designed for use in various electronic applications. Here are its key features:
1. Voltage Reference: Provides a fixed output voltage of 2.048V.

2. Precision: High accuracy with a low temperature coefficient, ensuring stable performance across temperature variations.
3. Low Dropout Voltage: Suitable for battery-operated systems due to its low dropout voltage, which extends battery life.
4. Temperature Range: Operates effectively across an industrial temperature range, typically from -40°C to 85°C.
5. Tolerance and Stability: Offers tight initial accuracy and excellent long-term stability.
6. Operating Current: Low quiescent current, which makes it suitable for low-power applications.
7. Package Options: Available in small, compact packages such as SOT-23, making it ideal for space-constrained designs.
8. Applications: Widely used in portable devices, data acquisition systems, and any circuits requiring a stable reference voltage.
These features make the LM4040A20IDBZR a versatile and reliable choice for ensuring stable voltage references in precision electronic designs.

Package

The LM4040A20IDBZR is a precision voltage reference diode available in a SOT-23 package type. This compact, surface-mount package is commonly used for its space-saving properties in electronic applications.

Pinout

The LM4040A20IDBZR is a precision voltage reference device. It typically comes in a SOT-23 package, which has 3 pins. These pins are:
1. Anode (A): This is the positive terminal of the device.
2. Cathode (K): This is the negative terminal and is usually connected to the ground in a circuit.
3. No Connect (NC): Often present in the SOT-23 package but does not have a functional role in the voltage reference operation.
The primary function of the LM4040A20IDBZR is to provide a stable and accurate reference voltage of 2.048 volts. It is commonly used in precision applications such as data converters, power supplies, and other circuits where a stable voltage reference is essential.

Manufacturer

The LM4040A20IDBZR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, microcontrollers, and sensors. TI focuses on developing innovative technology solutions for various industries, such as automotive, industrial, personal electronics, and communications. The company is known for its commitment to research and development, aiming to provide high-performance and energy-efficient products.

Application

The LM4040A20IDBZR is a precision voltage reference diode ideal for applications requiring accurate voltage regulation. Its application areas include portable devices, instrumentation, data acquisition systems, and industrial controls. It is commonly used in battery-powered equipment, digital voltmeters, and power supplies, providing stable voltage references to ensure precise operation. Additionally, it is suitable for calibrating and testing equipment where low power consumption and high accuracy are crucial.

Equivalent

The LM4040A20IDBZR is a precision voltage reference. Equivalent products include:
1. TL431 series by Texas Instruments
2. ADR420 series by Analog Devices
3. REF5020 series by Texas Instruments
4. LM4040 series by ON Semiconductor
5. MAX6025 series by Maxim Integrated
Always verify specifications to ensure full compatibility.

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