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INA217AIDWR

Name: INA217AIDWR
Rating: 4.7 (12 reviews)

IC INST AMP 1 CIRCUIT 16SOIC

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規格

Part Status	Active
Amplifier Type	Instrumentation
Number of Circuits	1
Slew Rate	15V/µs
-3db Bandwidth	3.4 MHz
Current - Input Bias	2 µA
Voltage - Input Offset	50 µV
Current - Supply	10mA
Current - Output / Channel	60 mA
Voltage - Supply Span (Min)	9 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package	16-SOIC
Base Product Number	INA217

概述

Description

The INA217AIDWR is a high-performance, low-noise instrumentation amplifier designed for precise signal amplification in a variety of applications. It features a gain of 100 and is optimized for low-level signal amplification, making it ideal for use in sensor applications, medical instrumentation, data acquisition systems, and industrial automation.
Key characteristics include a wide bandwidth, low input bias current, and low offset voltage, ensuring high accuracy and stability. The INA217AIDWR operates with a dual power supply, typically ranging from ±2.5V to ±18V, and can function effectively with single-supply configurations as well.
Its internal architecture minimizes the impact of common-mode signals, allowing for accurate differential signal amplification. The device is housed in a compact surface-mount package (SOIC), enhancing circuit design flexibility and space efficiency. Overall, the INA217AIDWR is an excellent choice for applications requiring high precision and low noise in amplification tasks.

Features

The INA217AIDWR is a precision instrumentation amplifier designed for high-performance applications. Key features include:
1. Low Noise: Offers low input voltage noise, enhancing signal integrity.
2. High CMRR: Provides excellent Common-Mode Rejection Ratio, ensuring accurate signal amplification in noisy environments.
3. Wide Input Voltage Range: Supports a broad range of input signals, making it versatile in different applications.
4. Gain Configurability: Features a gain range of 1 to 1000, allowing for flexibility in amplification needs.
5. Rail-to-Rail Output: Outputs can swing to the power supply rails, maximizing dynamic range.
6. Single-Supply Operation: Can operate with a single power supply voltage as low as 2.7V, ideal for battery-operated devices.
7. High Input Impedance: Minimizes loading on signal sources, preserving the original signal integrity.
These features make the INA217AIDWR suitable for applications like sensor signal conditioning, medical instrumentation, and data acquisition systems.

Package

The INA217AIDWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 14-pin configuration.

Pinout

The INA217AIDWR is a precision instrumentation amplifier with a total of 8 pins. Here’s a brief overview of its pin configuration and functions:
1. Pin 1 (V+): Positive power supply input.
2. Pin 2 (RGC): Gain select pin; connects to a resistor or grounded to set gain.
3. Pin 3 (IN+): Positive input for the differential signal.
4. Pin 4 (IN-): Negative input for the differential signal.
5. Pin 5 (V-): Negative power supply input.
6. Pin 6 (OUT): Output signal.
7. Pin 7 (NC): No connection.
8. Pin 8 (NC): No connection.
The INA217 is designed for low noise, low distortion applications and provides a programmable gain feature, making it suitable for amplifying low-level signals from sensors and other sources.

Manufacturer

The INA217AIDWR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, with a strong focus on analog and embedded processing products. Founded in 1930, the company has a diverse portfolio that serves multiple industries, including automotive, industrial, communications, and consumer electronics. TI is known for its innovation in analog technology, providing solutions that enhance performance in a wide range of applications, such as signal processing and power management.

Application

The INA217AIDWR is a precision instrumentation amplifier used in various applications, including medical devices (e.g., ECG, EEG), industrial process controls, sensor signal conditioning, and data acquisition systems. Its low noise and high common-mode rejection ratio make it suitable for amplifying low-level differential signals in noisy environments. Additionally, it is used in audio applications for its high fidelity and in transducer signal amplification for pressure, temperature, and strain gauges.

Equivalent

Equivalent products to the INA217AIDWR chip include the AD623, INA126, and OPA129. These devices serve similar functions as instrumentation amplifiers and offer comparable performance characteristics. However, it is essential to review specific datasheets for exact specifications and parameters to ensure compatibility with your application.