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INA827AIDGKR

Name: INA827AIDGKR
Rating: 4.7 (12 reviews)

IC INST AMP 1 CIRCUIT 8VSSOP

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規格

Part Status	Active
Amplifier Type	Instrumentation
Number of Circuits	1
Output Type	Rail-to-Rail
Slew Rate	1.5V/µs
-3db Bandwidth	600 kHz
Current - Input Bias	35 nA
Voltage - Input Offset	40 µV
Current - Supply	200µA
Current - Output / Channel	16 mA
Voltage - Supply Span (Min)	2.7 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-VSSOP
Base Product Number	INA827

概述

Description

The INA827AIDGKR is a precision instrumentation amplifier designed for high-performance applications that require accurate low-level signal amplification. It features a low input offset voltage and excellent common-mode rejection, making it suitable for applications in medical instrumentation, sensor signal conditioning, and data acquisition systems.
Key specifications include a wide supply voltage range (±2.5V to ±18V), low noise operation, and a high gain accuracy. The device can achieve a gain range from 1 to 1000 through external resistors, allowing for versatility in various signal processing tasks. The INA827 also boasts a high input impedance, which minimizes loading effects on the source.
Encased in a compact 8-lead MSOP package, the INA827AIDGKR is ideal for applications where board space is limited. Its combination of precision and flexibility makes it a popular choice among engineers looking to enhance the performance of their electronic designs.

Features

The INA827AIDGKR is a precision instrumentation amplifier designed for low power, high-performance applications. Key features include:
1. High Precision: Offers low offset voltage and low drift.
2. High Common-Mode Rejection Ratio (CMRR): Ensures accurate signal amplification in the presence of noise.
3. Wide Supply Voltage Range: Operates from ±2.5V to ±18V, making it versatile for various applications.
4. Low Power Consumption: Consumes only 1.5 mA, facilitating battery-operated devices.
5. Gain Configuration: Provides an adjustable gain from 1 to 1000, allowing customization for different signal levels.
6. Rail-to-Rail Output: Enables maximized dynamic range by utilizing the full supply voltage range.
7. Low Noise: Features low voltage noise density for improved signal integrity.
8. Small Package Size: Available in a DGK package, suitable for space-constrained designs.
These features make the INA827AIDGKR ideal for sensor signal conditioning and medical instrumentation applications.

Package

The INA827AIDGKR is packaged in a MSOP-8 (Micro Small Outline Package) with an 8-lead configuration. This package type is designed for compact applications requiring low space.

Pinout

The INA827AIDGKR is a low-power instrumentation amplifier with a total of 8 pins. Its primary functions include amplifying low-level differential signals while rejecting common-mode noise. The pin configuration is as follows:
1. Pin 1 (V+): Positive power supply.
2. Pin 2 (R2): Resistor connection for gain setting.
3. Pin 3 (R1): Resistor connection for gain setting.
4. Pin 4 (V-): Negative power supply.
5. Pin 5 (VOUT): Output voltage.
6. Pin 6 (IN-): Negative input for differential signal.
7. Pin 7 (IN+): Positive input for differential signal.
8. Pin 8 (GND): Ground.
The INA827 features a gain that can be set using external resistors R1 and R2, offering versatility for various applications, including sensor signal amplification. Its low offset voltage and high CMRR make it suitable for precise measurement tasks.

Manufacturer

The INA827AIDGKR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of analog and embedded processing products. The company is well-known for its innovations in analog technology, digital signal processing, and microcontrollers. TI serves various industries, including automotive, industrial, communications, and consumer electronics, providing solutions that enhance performance, efficiency, and reliability in electronic systems.

Application

The INA827AIDGKR is a precision instrumentation amplifier primarily used in medical devices, industrial sensors, and data acquisition systems. Its high common-mode rejection ratio (CMRR) and low noise make it suitable for applications requiring accurate signal amplification, such as ECG, strain gauge measurements, and thermocouple signal conditioning. It is also utilized in precision measurement applications across various fields, including automotive and aerospace.

Equivalent

Equivalent products to the INA827AIDGKR instrumentation amplifier include the AD623, LT2057, and INA188. These alternatives offer similar performance characteristics, such as low offset voltage and high common-mode rejection ratios, suitable for precision signal amplification applications. Always verify specific parameters and application requirements before replacement.