OPA684IDR

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - High-speed, low-power operational amplifier - Rail-to-rail input and output - Wide supply voltage range - Low input offset voltage and drift - Unity-gain stable

Package: SOIC (Small Outline Integrated Circuit)

Essence: The OPA684IDR is a high-performance operational amplifier designed for applications requiring high-speed signal amplification with low power consumption.

Packaging/Quantity: The OPA684IDR is available in a standard SOIC package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: ±2.5V to ±12V
• Input Offset Voltage: 1.5mV (maximum)
• Gain Bandwidth Product: 200MHz (typical)
• Slew Rate: 1000V/μs (typical)
• Input Bias Current: 1nA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA684IDR has a total of 8 pins arranged as follows:

```

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

Pin Description: - V-: Inverting Input - V+: Non-Inverting Input - OUT: Output - NC: No Connection - VCC: Positive Power Supply - GND: Ground

Functional Features

• High-speed amplification: The OPA684IDR offers a gain bandwidth product of 200MHz, making it suitable for applications requiring fast signal amplification.
• Low power consumption: With a wide supply voltage range and low input bias current, the OPA684IDR minimizes power consumption while maintaining high performance.
• Rail-to-rail operation: The operational amplifier supports rail-to-rail input and output, allowing for maximum dynamic range and flexibility in signal processing.

Advantages and Disadvantages

Advantages: - High-speed performance - Low power consumption - Wide supply voltage range - Rail-to-rail operation

Disadvantages: - Relatively high input offset voltage compared to some other operational amplifiers in the market

Working Principles

The OPA684IDR operates based on the principles of operational amplifiers. It amplifies the difference between the voltages applied to its inverting and non-inverting inputs, producing an amplified output signal. The rail-to-rail input and output capability allows the amplifier to handle signals that span the entire supply voltage range.

Detailed Application Field Plans

The OPA684IDR is commonly used in various applications, including: 1. Audio amplification 2. Signal conditioning 3. Data acquisition systems 4. Active filters 5. Instrumentation amplifiers 6. Communication systems

Detailed and Complete Alternative Models

Some alternative models to the OPA684IDR include: 1. OPA685IDR: Similar specifications with enhanced input offset voltage performance. 2. OPA686IDR: Higher gain bandwidth product and lower input offset voltage compared to the OPA684IDR. 3. OPA687IDR: Lower power consumption and improved noise performance.

These alternative models provide options for different design requirements and performance trade-offs.

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