OPA2333AID - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Low-power, precision operational amplifier - Rail-to-rail input and output - Wide supply voltage range: 1.8V to 5.5V - Low quiescent current: 650µA per channel - Unity-gain stable - Small package size: SOIC-8

Package: SOIC-8 (Small Outline Integrated Circuit)

Essence: The OPA2333AID is a low-power, precision operational amplifier designed for various applications that require high accuracy and low power consumption.

Packaging/Quantity: The OPA2333AID is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Input Offset Voltage: ±0.5mV (maximum)
• Input Bias Current: ±0.2nA (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 4V/µs
• Common Mode Rejection Ratio: 100dB
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA2333AID has a standard pin configuration as follows:

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| | --| IN+ VCC |-- --| IN- OUT |-- --| GND NC |-- |___________| ```

Pin Description: - IN+: Non-inverting input - IN-: Inverting input - VCC: Positive supply voltage - OUT: Output - GND: Ground - NC: No connection

Functional Features

1. Low Power Consumption: The OPA2333AID operates at a low quiescent current of 650µA per channel, making it suitable for battery-powered applications.

2. Rail-to-Rail Operation: The operational amplifier supports rail-to-rail input and output voltage ranges, allowing for maximum utilization of the available supply voltage.

3. Wide Supply Voltage Range: With a supply voltage range of 1.8V to 5.5V, the OPA2333AID can be used in various low-voltage applications.

4. High Precision: The amplifier offers high accuracy with a low input offset voltage and input bias current, ensuring precise signal amplification.

Advantages and Disadvantages

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

Disadvantages: - Limited bandwidth compared to some higher-end operational amplifiers - Not suitable for high-frequency applications

Working Principles

The OPA2333AID is based on a differential amplifier configuration that amplifies the voltage difference between its non-inverting (IN+) and inverting (IN-) inputs. It utilizes a combination of active and passive components to achieve high gain, low distortion, and accurate amplification of input signals.

Detailed Application Field Plans

The OPA2333AID is commonly used in the following application fields:

1. Portable Devices: Due to its low power consumption and small package size, the OPA2333AID is ideal for use in portable devices such as smartphones, tablets, and wearable electronics.

2. Sensor Signal Conditioning: The operational amplifier can be employed in sensor signal conditioning circuits to amplify weak sensor signals accurately.

3. Battery-Powered Systems: With its low quiescent current and wide supply voltage range, the OPA2333AID is well-suited for battery-powered systems, including IoT devices and wireless sensor networks.

Detailed and Complete Alternative Models

1. OPA2333AIDR: Similar to OPA2333AID, but available in a different package (SOT-23) with the same pin configuration.
2. OPA2333AIDGKR: A variant of OPA2333AID with enhanced ESD protection features, suitable for applications with higher electrostatic discharge risks.
3. OPA2333AIDBVT: This model offers an extended temperature range (-55°C to +125°C) compared to the standard OPA2333AID.

These alternative models provide similar functionality and characteristics, allowing users to choose the most suitable option based on their specific requirements.

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