INA168QPWRG4Q1

Product Overview

Category: Integrated Circuit (IC)

Use: The INA168QPWRG4Q1 is a high-precision, low-power instrumentation amplifier designed for use in automotive applications. It provides accurate amplification of small differential input signals in the presence of common-mode noise.

Characteristics: - High precision - Low power consumption - Automotive-grade reliability - Wide input voltage range - Common-mode rejection capability

Package: The INA168QPWRG4Q1 comes in a small-sized, surface-mount package known as TSSOP-16 (Thin Shrink Small Outline Package). This package offers excellent thermal performance and ease of integration onto printed circuit boards.

Essence: The essence of the INA168QPWRG4Q1 lies in its ability to accurately amplify small differential signals while rejecting common-mode noise, making it ideal for automotive applications where signal integrity is crucial.

Packaging/Quantity: The INA168QPWRG4Q1 is typically packaged in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Voltage Range: ±200mV
• Gain Bandwidth Product: 1MHz
• Input Offset Voltage: ±150µV
• Quiescent Current: 350µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA168QPWRG4Q1 has a total of 16 pins arranged as follows:

```

---

| | | INA168QPWRG4Q1 | |_______________________|

     Pin Configuration:

      1    2    3    4
    ┌───┬───┬───┬───┐
    │ V-│  G│ OUT│V+ │
    └───┴───┴───┴───┘
      5    6    7    8

```

Functional Features

• High common-mode rejection ratio (CMRR)
• Low input offset voltage
• Low quiescent current
• Rail-to-rail output swing
• EMI filtering

Advantages and Disadvantages

Advantages: - High precision amplification - Wide input voltage range - Automotive-grade reliability - Low power consumption - Excellent common-mode rejection capability

Disadvantages: - Limited gain bandwidth product compared to some other instrumentation amplifiers - Relatively high input offset voltage

Working Principles

The INA168QPWRG4Q1 utilizes a combination of differential amplification and active filtering techniques to amplify small differential signals while rejecting common-mode noise. It employs a precision operational amplifier architecture to achieve high accuracy and low power consumption.

Detailed Application Field Plans

The INA168QPWRG4Q1 is specifically designed for automotive applications, where it finds use in various systems such as: - Engine control units - Transmission control units - Battery management systems - Fuel injection systems - Sensor signal conditioning

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the INA168QPWRG4Q1 include: - AD8221 - MCP6N11 - LT1167 - MAX4209

These alternatives can be considered based on specific application requirements and design constraints.

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