OPA2690IDRG4

Product Overview

Category: Integrated Circuits (ICs)

Use: The OPA2690IDRG4 is a high-speed, low-power operational amplifier designed for use in various applications that require precision amplification and signal conditioning. It is commonly used in audio systems, medical equipment, test and measurement instruments, and communication devices.

Characteristics: - High speed: The OPA2690IDRG4 offers a high slew rate and bandwidth, allowing it to accurately amplify fast-changing signals. - Low power consumption: This operational amplifier is designed to operate with minimal power consumption, making it suitable for battery-powered devices. - Low noise: The OPA2690IDRG4 has a low input voltage noise, ensuring accurate amplification of low-level signals. - Wide supply voltage range: It can operate from a single or dual power supply, providing flexibility in different applications. - Rail-to-rail output swing: The amplifier's output can swing close to the supply rails, maximizing the dynamic range of the amplified signal.

Package: The OPA2690IDRG4 is available in a small outline integrated circuit (SOIC) package, which provides ease of integration into various electronic systems.

Essence: The OPA2690IDRG4 is an essential component in electronic circuits that require precise amplification and conditioning of signals.

Packaging/Quantity: The OPA2690IDRG4 is typically sold in reels containing a specified quantity of units, such as 250 or 1000 pieces per reel.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 1.5mV (maximum)
• Slew Rate: 1800V/µs (typical)
• Gain Bandwidth Product: 350MHz (typical)
• Input Noise Voltage: 4.5nV/√Hz (typical)
• Output Current: ±50mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The OPA2690IDRG4 has a standard pin configuration with eight pins:

1. V- (Negative Power Supply)
2. IN- (Inverting Input)
3. IN+ (Non-Inverting Input)
4. V+ (Positive Power Supply)
5. OUT (Output)
6. NC (No Connection)
7. NC (No Connection)
8. V- (Negative Power Supply)

Functional Features

• High-speed amplification: The OPA2690IDRG4 can accurately amplify signals with high slew rates, making it suitable for applications that require fast response times.
• Low power consumption: It operates with low quiescent current, minimizing power consumption and extending battery life in portable devices.
• Rail-to-rail output swing: The amplifier's output can swing close to the supply rails, allowing for maximum utilization of the available dynamic range.
• Wide supply voltage range: It can operate from a wide range of supply voltages, providing flexibility in different applications.

Advantages and Disadvantages

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

Disadvantages: - Limited availability of alternative models with similar specifications

Working Principles

The OPA2690IDRG4 is based on a differential amplifier architecture, which allows it to amplify the difference between the non-inverting and inverting input voltages. It utilizes internal compensation techniques to achieve stability and maintain accurate amplification across a wide frequency range.

Detailed Application Field Plans

The OPA2690IDRG4 finds application in various fields, including: 1. Audio Systems: It can be used for audio amplification and signal conditioning in high-fidelity audio equipment, such as amplifiers and mixers. 2. Medical Equipment: The amplifier's precision and low noise characteristics make it suitable for medical devices that require accurate signal amplification, such as patient monitoring systems and diagnostic equipment. 3. Test and Measurement Instruments: It can be utilized in oscilloscopes, data acquisition systems, and other measurement instruments to amplify and condition signals for accurate analysis. 4. Communication Devices: The OPA2690IDRG4 can be employed in communication systems, including wireless transceivers and base stations, to amplify and process signals.

Detailed and Complete Alternative Models

While the OPA2690IDRG4 offers unique features and specifications, there are alternative models available with similar functionality. Some alternatives include: - OPA2690IDR: Similar specifications but in a different package (SOIC-8) - OPA2604AP: Dual operational amplifier with comparable performance - AD8065ARZ: High-speed operational amplifier with rail-to-rail output swing

These alternative models provide options for designers based on specific requirements and availability.

*