LM285D-2.5R2G

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LM285D-2.5R2G

IC VREF SHUNT 1.5% 8SOIC

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
ReferenceType Shunt
OutputType Fixed
Voltage-Output(Min/Fixed) 2.5V
Current-Output 20 mA
Tolerance ±1.5%
TemperatureCoefficient 80ppm/°C Typical
Noise-10Hzto10kHz 120µVrms
Current-Cathode 30 µA
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

The LM285D-2.5R2G is a precision voltage reference component, typically used in electronic circuits to provide a stable reference voltage. It is designed to offer a 2.5V output, making it suitable for applications requiring consistent voltage regulation. This component is known for its low temperature coefficient, ensuring minimal variation in output voltage with changes in temperature. Such stability enhances the performance of analog circuits, ADCs, and DACs where precise voltage references are critical.
The LM285D-2.5R2G is available in a compact surface-mount package, making it easy to integrate into modern electronic designs with limited space. Its versatility and reliability stem from its robust design, which can operate over a wide range of temperatures. Overall, the LM285D-2.5R2G is a vital component in precision electronics, ensuring accurate and dependable voltage regulation across various applications.

Features

The LM285D-2.5R2G is a precision voltage reference device. Here are its key features:
1. Output Voltage: It provides a stable 2.5V output.
2. Tolerance: The device typically has a low tolerance, ensuring minimal variance in output voltage from the specified 2.5V.
3. Temperature Stability: It offers good temperature stability, making it suitable for environments with fluctuating temperatures.
4. Low Noise: The device generates minimal electrical noise, which is crucial for sensitive applications.
5. Low Power Consumption: Designed to consume minimal power, helping to extend battery life in portable applications.
6. Wide Operating Temperature Range: It functions effectively over a broad temperature range, enhancing its versatility in various applications.
7. Compact Package: The device comes in a small form factor, facilitating integration into space-constrained designs.
8. Applications: Commonly used in precision circuitry, A/D and D/A converters, and portable equipment.
Overall, the LM285D-2.5R2G is appreciated for its precision, reliability, and efficiency in providing a stable voltage reference.

Package

The LM285D-2.5R2G is typically available in a SOIC-8 package. This is a surface-mount package with eight pins, commonly used for integrated circuits.

Pinout

The LM285D-2.5R2G is a precision voltage reference. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, although the actual function involves only three primary connections:
1. Cathode (Anode/Adjust): This is where the current flows into the device. For adjustable versions, this pin can also be used to fine-tune the output voltage.
2. Anode (Cathode): Current flows out of the device through this pin. It is connected to the lower potential of the circuit.
3. Output (Reference Voltage): Provides a stable 2.5V output used as a voltage reference.
This device is used to maintain a consistent reference voltage, which is crucial in voltage regulation and precision measurement applications. The small package size and precision make it suitable for space-constrained and high-performance applications.

Manufacturer

The LM285D-2.5R2G is manufactured by ON Semiconductor, a company that specializes in semiconductor solutions. ON Semiconductor, now known as onsemi, provides a wide array of products including power and signal management, logic, discrete, and custom devices for various industries such as automotive, communications, computing, consumer electronics, industrial, LED lighting, medical, and military/aerospace sectors.

Application

The LM285D-2.5R2G is a precision voltage reference diode with applications in areas requiring stable voltage references. These include analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supplies, and battery-operated devices. It is used in calibration equipment, test instruments, and sensors where accurate voltage is critical. Its low temperature coefficient and high stability make it suitable for precision metering and control systems.

Equivalent

The LM285D-2.5R2G is a precision voltage reference chip. Equivalent products include the LM285D-2.5 from other manufacturers, LM385-2.5, TL431 (with adjustment), and REF192. Always check the datasheets for compatibility in terms of specifications like voltage, current, temperature range, and package type before substituting.

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