OPA3684IDR

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 - Low quiescent current

Package: SOIC (Small Outline Integrated Circuit)

Essence: The OPA3684IDR is a high-performance operational amplifier designed for various applications that require high-speed signal amplification with low power consumption.

Packaging/Quantity: The OPA3684IDR is available in a standard SOIC package. It is typically sold in reels of 2500 units.

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
• Quiescent Current: 3.5mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA3684IDR has a total of 8 pins arranged as follows:

```

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| | --| V- OUT |-- Pin 1: Output --| V+ IN- |-- Pin 2: Non-Inverting Input --| NC IN+ |-- Pin 3: Inverting Input --| VCC NC |-- Pin 4: Not Connected --| GND NC |-- Pin 5: Ground --| NC NC |-- Pin 6: Not Connected --| NC NC |-- Pin 7: Not Connected --| NC NC |-- Pin 8: Not Connected |___________| ```

Functional Features

• High-speed amplification: The OPA3684IDR offers a gain bandwidth product of 100MHz, making it suitable for applications requiring fast signal processing.
• Low power consumption: With a quiescent current of only 3.5mA, this operational amplifier helps conserve energy in power-sensitive designs.
• Rail-to-rail input and output: The OPA3684IDR supports input and output signals that can swing close to the supply rails, maximizing dynamic range.
• Low input offset voltage and drift: This feature ensures accurate amplification of small input signals by minimizing errors caused by input voltage differences.

Advantages and Disadvantages

Advantages: - High-speed performance - Low power consumption - Wide supply voltage range - Rail-to-rail input and output capability - Low input offset voltage and drift

Disadvantages: - Limited number of pins for additional functionality - Relatively high quiescent current compared to some low-power operational amplifiers

Working Principles

The OPA3684IDR is based on a differential amplifier configuration, which amplifies the voltage difference between its non-inverting and inverting inputs. It utilizes a combination of active devices and feedback mechanisms to achieve high gain, wide bandwidth, and low distortion.

Detailed Application Field Plans

The OPA3684IDR is commonly used in various applications, including: 1. Audio amplification systems 2. Data acquisition systems 3. Sensor signal conditioning 4. Test and measurement equipment 5. Communication systems 6. Active filters 7. Signal generators

Detailed and Complete Alternative Models

1. OPA365IDBVT
2. OPA340NA/250
3. OPA227UA
4. OPA1612AID
5. OPA2132PA
6. OPA827AIDR
7. OPA2188AIDR

These alternative models offer similar functionality and performance characteristics to the OPA3684IDR, providing flexibility for different design requirements.

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