INA105KU/2K5

画像は参考用です

INA105KU/2K5

+BOM

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #INA105KU/2K5

  • データシート INA105KU/2K5 DataSheet

  • 在庫状況7370

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Package / Case Bulk
Part Status Active
Amplifier Type Differential
Number of Circuits 1
Slew Rate 3V/µs
-3 dB Bandwidth 1 kHz
Voltage - Input Offset 50 µV
Supply Current 1.5mA
Voltage - Supply Span(Min) 10 V
Voltage - Supply Span(Max) 36 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

概要

Description

The INA105KU/2K5 is a precision unity-gain differential amplifier. It is designed to accurately amplify the differential voltage between two input signals while rejecting any common-mode voltage present. This is particularly useful in applications where it is necessary to measure small differential voltages in the presence of large common-mode voltages.
The INA105KU/2K5 is notable for its precision, with low offset voltage and low drift over temperature, making it ideal for high-accuracy applications. It features high common-mode rejection and is capable of operating over a wide range of supply voltages. This differential amplifier is often used in sensor signal conditioning, data acquisition systems, and any application requiring precise differential signal processing.
The device is typically housed in a compact package, suitable for integration into various electronic systems. Its robust performance and reliability make it a popular choice among engineers and designers working on demanding analog signal processing tasks.

Equivalent

The INA105KU/2K5 is a precision unity-gain differential amplifier. Equivalent products include:
1. AD620 - an instrumentation amplifier from Analog Devices.
2. LT1990 - a precision difference amplifier from Analog Devices (formerly Linear Technology).
3. MAX4198 - a precision instrumentation amplifier by Maxim Integrated (now part of Analog Devices).
4. MCP6N11 - an instrumentation amplifier by Microchip Technology.
Always verify specifications to ensure compatibility with your specific application requirements.

Features

The INA105KU/2K5 is a precision operational amplifier designed for high-performance analog applications. Key features include:
1. High Precision: It offers excellent precision with low offset voltage and drift, making it suitable for accurate signal processing tasks.

2. Versatility: This op-amp can be used in a variety of applications, including differential amplifiers, active filters, and buffer amplifiers.
3. Wide Supply Range: It supports a wide supply voltage range, which enhances its compatibility with different systems.
4. Temperature Stability: The device is designed to maintain stability over a wide temperature range, ensuring consistent performance in variable environmental conditions.
5. Low Noise: With low input noise, it is ideal for applications requiring high signal integrity.
6. Package: The device comes in a compact SOIC-8 package, allowing for space-efficient circuit designs.
Overall, the INA105KU/2K5 is a reliable choice for applications demanding precision and stability.

Pinout

The INA105KU/2K5 is a precision unity-gain differential amplifier. It is designed for applications where high performance and accuracy in signal processing are required. The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a concise breakdown of its pin configuration and function:
1. Pin 1 (V+): Positive power supply.
2. Pin 2 (RG2): Gain-setting resistor terminal.
3. Pin 3 (RG1): Gain-setting resistor terminal.
4. Pin 4 (VIN-): Inverting input.
5. Pin 5 (VOUT): Output.
6. Pin 6 (VIN+): Non-inverting input.
7. Pin 7 (NC): No connection (internally not connected, used for mechanical support).
8. Pin 8 (V-): Negative power supply.
The INA105 is designed for signal conditioning, particularly in applications that require precise voltage amplification and the ability to reject common-mode noise. Its main function is to maintain a unity gain while providing excellent linearity and wide bandwidth, making it suitable for precision analog signal processing tasks.

Manufacturer

The INA105KU/2K5 is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company headquartered in Dallas, Texas. It is one of the largest semiconductor companies in the world and is known for designing and manufacturing various types of integrated circuits, including analog, digital signal processing, and embedded processors. TI's products are used in a wide array of applications, from consumer electronics and automotive systems to industrial and communication equipment. The company is recognized for its innovation and contributions to advancing technology in the semiconductor industry.

Application

The INA105KU/2K5 is a precision operational amplifier used for various applications requiring accurate signal conditioning. Its common application areas include:
1. Instrumentation Amplifiers: For precise differential signal amplification in medical devices and laboratory instruments.
2. Data Acquisition Systems: Enhancing signal fidelity in ADCs.
3. Weighing Scales: Converting small changes in resistance into readable weight data.
4. Sensor Signal Conditioning: Amplifying signals from sensors such as strain gauges or thermocouples.
5. Process Control Systems: Improving measurement accuracy for industrial control applications.
These applications benefit from the INA105KU/2K5’s low offset voltage, high common-mode rejection ratio, and stability over temperature variations.

Package

The INA105KU/2K5 is an operational amplifier with a precision voltage gain of 1. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is a surface-mount package type.

INA105KU/2K5に関連する製品