INA827AIDGK

Product Overview

Category: Integrated Circuit (IC)

Use: The INA827AIDGK is a precision instrumentation amplifier designed for accurate signal amplification in various applications.

Characteristics: - High accuracy and precision - Low noise and distortion - Wide input voltage range - High common-mode rejection ratio (CMRR) - Low power consumption

Package: The INA827AIDGK is available in a small outline package (SOG) with eight pins.

Essence: The essence of the INA827AIDGK lies in its ability to amplify weak signals accurately and reliably, making it suitable for use in sensitive measurement and control systems.

Packaging/Quantity: The INA827AIDGK is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: ±150µV (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Input Bias Current: ±50nA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The INA827AIDGK has the following pin configuration:

```

---

| | --| V- V+ |-- --| IN- IN+ |-- --| REF- REF+|-- --| RG RG |-- --| OUT |-- --| GND |-- |___________| ```

Pin Description: - V-: Negative Power Supply - V+: Positive Power Supply - IN-: Inverting Input - IN+: Non-Inverting Input - REF-: Reference Voltage Negative - REF+: Reference Voltage Positive - RG: Gain Setting Resistor - OUT: Amplified Output - GND: Ground

Functional Features

1. High Accuracy: The INA827AIDGK provides precise amplification of signals, ensuring accurate measurement and control.
2. Low Noise and Distortion: The amplifier minimizes unwanted noise and distortion, preserving the integrity of the amplified signal.
3. Wide Input Voltage Range: The INA827AIDGK can handle a wide range of input voltages, making it versatile for various applications.
4. High CMRR: The amplifier exhibits a high common-mode rejection ratio, reducing interference from common-mode signals.
5. Low Power Consumption: The INA827AIDGK operates with low power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - High accuracy and precision - Low noise and distortion - Wide input voltage range - High CMRR - Low power consumption

Disadvantages: - Limited gain bandwidth product (1MHz)

Working Principles

The INA827AIDGK is based on the principle of an instrumentation amplifier. It amplifies the difference between the non-inverting and inverting inputs while rejecting common-mode signals. The gain of the amplifier can be set using an external resistor connected to the RG pin.

Detailed Application Field Plans

The INA827AIDGK finds application in various fields, including: 1. Biomedical Instrumentation: Used in medical devices for amplifying bioelectric signals. 2. Industrial Automation: Employed in control systems for accurate measurement and control of process variables. 3. Test and Measurement Equipment: Utilized in precision instruments for signal amplification. 4. Sensor Interface: Integrated into sensor interface circuits to amplify weak sensor signals. 5. Audio Systems: Applied in audio amplifiers for improved signal fidelity.

Detailed and Complete Alternative Models

1. AD8221: Precision Instrumentation Amplifier with higher gain bandwidth product (10MHz).
2. INA128: Precision Instrumentation Amplifier with lower input offset voltage (±50µV).
3. AD8421: Precision Instrumentation Amplifier with higher common-mode rejection ratio (CMRR).

These alternative models offer similar functionality to the INA827AIDGK but may have different specifications and package options.

Word count: 514 words