INA4180A3QPWRQ1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High precision, low noise, automotive-grade
• Package: QFN (Quad Flat No-Lead)
• Essence: Precision instrumentation amplifier
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Offset Voltage: ±50µV (maximum)
• Input Bias Current: ±100nA (maximum)
• Gain Bandwidth Product: 10MHz (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA4180A3QPWRQ1 has a total of 16 pins arranged as follows:

```

---

| | | U1 | |_______________________|

Pin Configuration:

  1   2   3   4   5
___________________

| | 1 | V- IN- IN+ V+ | |_________________|

  6   7   8   9   10
____________________

| | 2 | REF OUT GND NC | |__________________|

 11  12  13  14  15
___________________

| | 3 | NC NC NC NC NC | |_________________|

    16
________

| | 4 | NC | |________| ```

Functional Features

• High common-mode rejection ratio (CMRR)
• Low input offset voltage and bias current
• Wide supply voltage range
• High gain bandwidth product
• Automotive-grade reliability

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Suitable for automotive applications - Wide operating temperature range

Disadvantages: - Limited pin configuration options - Relatively high cost compared to some alternatives

Working Principles

The INA4180A3QPWRQ1 is a precision instrumentation amplifier designed to amplify small differential signals with high accuracy. It utilizes a combination of operational amplifiers and precision resistors to achieve high gain, low noise, and excellent common-mode rejection.

The input signals are applied to the IN+ and IN- pins, and the amplified output is available at the OUT pin. The gain can be adjusted by external resistors connected to the REF pin. The amplifier operates within a specified supply voltage range and maintains its performance over a wide temperature range.

Detailed Application Field Plans

The INA4180A3QPWRQ1 is commonly used in various automotive applications that require precise signal amplification. Some specific application fields include:

1. Engine control systems
2. Battery management systems
3. Sensor signal conditioning
4. Active suspension systems
5. Audio systems in vehicles

Detailed and Complete Alternative Models

• INA114AP - Precision Instrumentation Amplifier
• AD8221ARZ - Low Drift, Low Power Instrumentation Amplifier
• MCP6N11-010E/SN - Zero-Drift Instrumentation Amplifier
• LT1167CN8 - Micropower Precision Instrumentation Amplifier

These alternative models offer similar functionality and can be considered as substitutes for the INA4180A3QPWRQ1 depending on specific requirements and design constraints.

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