OPA363IDBVR - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The OPA363IDBVR is a high-speed, low-power operational amplifier designed for use in various applications such as audio amplification, signal conditioning, and sensor interfaces.

Characteristics: - High speed: The OPA363IDBVR offers a fast response time, making it suitable for applications requiring rapid signal processing. - Low power consumption: This operational amplifier operates at low power levels, making it energy-efficient and suitable for battery-powered devices. - Wide supply voltage range: It can operate from a single supply voltage ranging from 2.7V to 5.5V, providing flexibility in different power supply configurations. - Rail-to-rail input and output: The OPA363IDBVR supports rail-to-rail input and output voltage swings, allowing for maximum utilization of the available dynamic range. - Small package size: It comes in a small SOT-23 package, enabling space-saving designs.

Package and Quantity: The OPA363IDBVR is available in a SOT-23 package. It is typically sold in reels containing 3000 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1.5mV (maximum)
• Gain Bandwidth Product: 20MHz (typical)
• Input Bias Current: ±1nA (maximum)
• Output Current: ±30mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The OPA363IDBVR has the following pin configuration:

___________ V+ | | V- --| |-- IN-| |-OUT --| |-- IN+|___________|

Functional Features

• High gain: The OPA363IDBVR provides a high open-loop gain, ensuring accurate amplification of input signals.
• Low noise: It has a low noise figure, making it suitable for applications requiring precise signal amplification.
• Unity-gain stable: The operational amplifier remains stable even at unity gain, eliminating the need for external compensation components.
• Wide bandwidth: With a gain bandwidth product of 20MHz, it can handle high-frequency signals effectively.

Advantages and Disadvantages

Advantages: - High-speed performance - Low power consumption - Rail-to-rail input and output - Small package size

Disadvantages: - Limited supply voltage range (2.7V to 5.5V) - Relatively low output current capability

Working Principles

The OPA363IDBVR is based on a differential amplifier configuration. It utilizes a combination of transistors and resistors to amplify the difference between the input voltages. The amplified output is then fed to a push-pull stage that drives the output pin. The internal circuitry ensures stability, high gain, and low distortion.

Detailed Application Field Plans

The OPA363IDBVR finds application in various fields, including: 1. Audio amplification: It can be used in audio systems to amplify weak audio signals from microphones or other sources. 2. Signal conditioning: The operational amplifier can be employed to condition sensor signals before further processing. 3. Sensor interfaces: It is suitable for interfacing with sensors, such as temperature sensors or pressure sensors, to amplify and process their output signals. 4. Active filters: The OPA363IDBVR can be utilized in active filter circuits to shape the frequency response of a system.

Detailed Alternative Models

1. OPA365IDBVR: This operational amplifier offers similar characteristics and pin configuration to the OPA363IDBVR but has a wider supply voltage range of 2.5V to 5.5V.
2. OPA340NA/3K: This alternative model is a quad operational amplifier with rail-to-rail input and output capabilities, making it suitable for applications requiring multiple amplifiers.

In conclusion, the OPA363IDBVR is a high-speed, low-power operational amplifier that finds application in various fields due to its excellent performance characteristics and compact package size.

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