OPA4170AIPWR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier (Op-Amp)
• Characteristics:
  • High-speed, low-power voltage feedback amplifier
  • Rail-to-rail input and output swing
  • Wide bandwidth and high slew rate
  • Low distortion and noise
• Package: TSSOP-14
• Essence: The OPA4170AIPWR is a high-performance operational amplifier designed for various applications requiring precision signal amplification.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 1.5mV (maximum)
• Input Bias Current: 1nA (maximum)
• Gain Bandwidth Product: 100MHz
• Slew Rate: 50V/μs
• Output Current: ±40mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA4170AIPWR has a TSSOP-14 package with the following pin configuration:

```

---

| | --| V- OUT |-- --| V+ IN- |-- --| NC IN+ |-- --| NC VCC |-- --| NC GND |-- --| NC NC |-- --| NC NC |-- --| NC NC |-- --| NC NC |-- --| NC NC |-- --| NC NC |-- --| NC NC |-- --| NC NC |-- --| NC NC |-- |___________| ```

Functional Features

• High-speed operation: The OPA4170AIPWR offers a wide bandwidth and high slew rate, making it suitable for applications requiring fast signal amplification.
• Low distortion and noise: This op-amp provides low total harmonic distortion (THD) and low noise, ensuring accurate signal reproduction.
• Rail-to-rail input and output swing: The OPA4170AIPWR supports input and output voltage swings that cover the entire supply range, maximizing dynamic range and signal fidelity.

Advantages and Disadvantages

Advantages: - High-speed operation enables precise signal amplification in fast-paced applications. - Low distortion and noise ensure accurate signal reproduction. - Rail-to-rail input and output swing maximizes dynamic range.

Disadvantages: - Limited availability of alternative models with similar specifications. - Relatively higher power consumption compared to some low-power op-amps.

Working Principles

The OPA4170AIPWR operates as a voltage feedback amplifier. It amplifies the voltage difference between its non-inverting input (IN+) and inverting input (IN-) while maintaining a high gain and low distortion. The rail-to-rail input and output swing allows the op-amp to handle signals that span the entire supply voltage range.

Detailed Application Field Plans

The OPA4170AIPWR is commonly used in various applications, including: 1. Audio Amplification: The op-amp's low distortion and noise characteristics make it suitable for audio amplifiers, ensuring faithful sound reproduction. 2. Instrumentation Amplifiers: Its high-speed operation and precision make it ideal for amplifying small signals in measurement and instrumentation systems. 3. Active Filters: The OPA4170AIPWR's wide bandwidth and high slew rate enable the design of active filters with excellent frequency response.

Detailed and Complete Alternative Models

While the OPA4170AIPWR has unique specifications, there are alternative models available from different manufacturers that offer similar functionality. Some alternatives to consider are: - AD8628: Low noise, rail-to-rail input/output, high-speed op-amp. - LT1677: Precision, low distortion, rail-to-rail input/output op-amp. - MCP6002: Low power, rail-to-rail input/output, general-purpose op-amp.

These alternative models can be evaluated based on specific application requirements and availability.

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