OPA320AQDBVTQ1

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Low-power, low-voltage operational amplifier - Rail-to-rail input and output - Wide supply voltage range: 2.7V to 5.5V - Low quiescent current: 600µA per channel - Unity-gain stable - Small package size for space-constrained applications

Package: SOT-23-6

Essence: The OPA320AQDBVTQ1 is a high-performance operational amplifier designed for low-power applications that require rail-to-rail input and output operation. It offers excellent performance with low quiescent current and wide supply voltage range.

Packaging/Quantity: The OPA320AQDBVTQ1 is available in a SOT-23-6 package. It is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Voltage Range: Rail-to-Rail
• Quiescent Current: 600µA per channel
• Gain Bandwidth Product: 10MHz
• Slew Rate: 4V/µs
• Input Offset Voltage: ±1mV
• Input Bias Current: ±1nA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA320AQDBVTQ1 has a total of six pins arranged as follows:

___________ OUT | 1 6 | V- IN+ | 2 5 | V+ IN- | 3 4 | NC ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Low-power consumption: The OPA320AQDBVTQ1 is designed to operate with low quiescent current, making it suitable for battery-powered applications.
• Rail-to-rail operation: It supports input and output voltage ranges that extend from the negative supply rail to the positive supply rail, maximizing dynamic range.
• Wide supply voltage range: The operational amplifier can operate from a wide range of supply voltages, providing flexibility in various applications.
• Unity-gain stable: The OPA320AQDBVTQ1 remains stable even at unity gain, ensuring reliable performance in different circuit configurations.

Advantages and Disadvantages

Advantages: - Low power consumption - Rail-to-rail input and output - Wide supply voltage range - Small package size - Unity-gain stable

Disadvantages: - Limited bandwidth compared to higher-performance operational amplifiers - Higher noise levels compared to precision amplifiers

Working Principles

The OPA320AQDBVTQ1 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 back to the input through a feedback network, which helps control the gain and stability of the amplifier.

Detailed Application Field Plans

The OPA320AQDBVTQ1 is commonly used in various low-power applications, including but not limited to: - Battery-powered devices - Portable audio equipment - Sensor signal conditioning - Signal amplification in low-voltage systems - Industrial automation

Detailed and Complete Alternative Models

• OPA321AQDBVTQ1: Similar specifications and features, but available in a single-channel package.
• OPA322AQDBVTQ1: Similar specifications and features, but available in a dual-channel package.
• OPA324AQDBVTQ1: Similar specifications and features, but available in a quad-channel package.

These alternative models offer similar performance characteristics and can be used as substitutes for the OPA320AQDBVTQ1 in various applications.

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