OPA830IDG4

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - High-speed, low-power operational amplifier - Wide bandwidth and fast settling time - Low input offset voltage and low input bias current - Rail-to-rail input and output swing capability

Package: SOIC (Small Outline Integrated Circuit)

Essence: The OPA830IDG4 is a high-performance operational amplifier designed for various applications that require high-speed signal amplification with low power consumption.

Packaging/Quantity: The OPA830IDG4 is available in a standard SOIC package. It is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: ±2.5V to ±6V
• Input Offset Voltage: 1.5mV (maximum)
• Input Bias Current: 1pA (maximum)
• Bandwidth: 400MHz
• Slew Rate: 1800V/µs
• Quiescent Current: 7.5mA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The OPA830IDG4 has a total of 8 pins arranged as follows:

___________ V+ |1 8| V- IN-|2 7| OUT IN+|3 6| NC NC |4 5| NC |___________|

Functional Features

• High-speed amplification: The OPA830IDG4 offers a wide bandwidth of 400MHz, making it suitable for applications requiring fast signal processing.
• Low power consumption: With a quiescent current of only 7.5mA, the OPA830IDG4 minimizes power consumption, making it ideal for battery-powered devices.
• Rail-to-rail operation: The amplifier supports input and output signals that can swing close to the supply rails, maximizing dynamic range.

Advantages and Disadvantages

Advantages: - High-speed performance - Low power consumption - Rail-to-rail operation - Low input offset voltage and bias current

Disadvantages: - Limited supply voltage range (±2.5V to ±6V) - Slightly higher quiescent current compared to some low-power amplifiers

Working Principles

The OPA830IDG4 is based on a differential amplifier configuration, which allows it to amplify the difference between the input voltages. It utilizes a combination of active devices and feedback mechanisms to achieve high gain, wide bandwidth, and low distortion.

Detailed Application Field Plans

The OPA830IDG4 is commonly used in various applications, including: 1. High-speed data acquisition systems 2. Communication equipment 3. Test and measurement instruments 4. Medical imaging devices 5. Audio amplification circuits

Detailed and Complete Alternative Models

1. OPA827IDR: Similar high-speed operational amplifier with lower input offset voltage.
2. OPA836IDBVR: Ultra-low-power operational amplifier with rail-to-rail input/output capability.
3. OPA847IDBVT: High-speed, low-noise operational amplifier with excellent distortion performance.

These alternative models offer similar functionality and can be considered as substitutes for the OPA830IDG4 depending on specific requirements.

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