OPA835IDBVT - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - High precision - Low noise - Wide bandwidth - Rail-to-rail input and output - Single-supply operation

Package: SOT-23-5

Essence: The OPA835IDBVT is a high-performance operational amplifier designed for various applications that require precision amplification.

Packaging/Quantity: The OPA835IDBVT is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±150µV (maximum)
• Input Bias Current: ±1nA (maximum)
• Gain Bandwidth Product: 10MHz
• Slew Rate: 6V/µs
• Quiescent Current: 1.3mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA835IDBVT has a standard pin configuration as follows:

```

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

Functional Features

1. High Precision: The OPA835IDBVT offers excellent precision with low offset voltage and bias current, ensuring accurate amplification of signals.
2. Low Noise: With its low noise characteristics, this operational amplifier is suitable for applications requiring minimal signal distortion.
3. Wide Bandwidth: The wide bandwidth allows for amplification of high-frequency signals without significant loss or distortion.
4. Rail-to-Rail I/O: The rail-to-rail input and output capability enables the amplifier to handle signals close to the supply rails, maximizing dynamic range.
5. Single-Supply Operation: The OPA835IDBVT operates from a single power supply, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High precision amplification - Low noise performance - Wide bandwidth for various applications - Rail-to-rail input and output capability - Single-supply operation

Disadvantages: - Limited availability in alternative packages - Relatively higher quiescent current compared to some other operational amplifiers

Working Principles

The OPA835IDBVT is based on a differential amplifier configuration that amplifies the voltage difference between its two input terminals. It utilizes internal circuitry to provide high gain, low distortion, and accurate amplification of input signals. The rail-to-rail input and output stages allow the amplifier to operate with maximum signal swing even when powered by a single supply voltage.

Detailed Application Field Plans

The OPA835IDBVT is well-suited for a wide range of applications, including but not limited to: 1. Sensor signal conditioning 2. Audio amplification 3. Active filters 4. Data acquisition systems 5. Portable instrumentation 6. Battery-powered devices

Detailed and Complete Alternative Models

1. OPA836IDBVT: Similar to OPA835IDBVT, but with lower input offset voltage.
2. OPA837IDBVT: Higher precision version with lower input bias current.
3. OPA838IDBVT: Extended temperature range variant for harsh environments.
4. OPA839IDBVT: Lower quiescent current version for power-sensitive applications.

These alternative models offer similar functionality with slight variations in performance specifications, catering to different application requirements.

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