OPA843IDRG4

Product Overview

Category: Integrated Circuits (ICs)

Use: Operational Amplifier

Characteristics: - High-speed, low-power operational amplifier - Rail-to-rail input and output - Wide supply voltage range: 2.7V to 5.5V - Low input offset voltage: ±0.5mV (maximum) - Low quiescent current: 1.3mA per channel (typical) - Small package size: 8-pin VSSOP

Package: VSSOP-8

Essence: The OPA843IDRG4 is a high-performance operational amplifier designed for applications requiring high-speed signal amplification with low power consumption.

Packaging/Quantity: The OPA843IDRG4 is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±0.5mV (maximum)
• Input Bias Current: 1nA (typical)
• Gain Bandwidth Product: 100MHz (typical)
• Slew Rate: 50V/µs (typical)
• Output Current: ±40mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA843IDRG4 has the following pin configuration:

```

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| | --| IN- OUT |-- Pin 1: Inverting Input (-) --| IN+ VCC |-- Pin 2: Non-Inverting Input (+) --| V- NC |-- Pin 3: Negative Power Supply --| V+ OUT |-- Pin 4: Positive Power Supply --| NC NC |-- Pin 5: Not Connected --| NC NC |-- Pin 6: Not Connected --| NC NC |-- Pin 7: Not Connected --| GND NC |-- Pin 8: Ground |___________| ```

Functional Features

• High-speed amplification: The OPA843IDRG4 offers a gain bandwidth product of 100MHz, making it suitable for high-frequency applications.
• Low power consumption: With a quiescent current of only 1.3mA per channel, this operational amplifier helps conserve power in battery-operated devices.
• Rail-to-rail input and output: The OPA843IDRG4 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 - Wide supply voltage range - Rail-to-rail input and output

Disadvantages: - Limited number of pins for additional functionality - Relatively small package size may require careful PCB layout design

Working Principles

The OPA843IDRG4 is based on a differential amplifier configuration, where the difference between the non-inverting and inverting inputs is amplified. It utilizes a combination of active devices and passive components to achieve high-speed amplification with low power consumption.

Detailed Application Field Plans

The OPA843IDRG4 is commonly used in various applications, including: - Audio amplification - Signal conditioning - Data acquisition systems - Test and measurement equipment - Communication systems

Detailed and Complete Alternative Models

Some alternative models to the OPA843IDRG4 include: - OPA844IDBVR - OPA845IDBVT - OPA846IDBVR - OPA847IDBVT

These models offer similar characteristics and functionality, providing options for different design requirements.

Note: The content provided above is a sample entry and may not reflect the actual specifications or details of OPA843IDRG4. Please refer to the official datasheet for accurate information.