OPA2889IDGSRG4

Product Overview

Category

OPA2889IDGSRG4 belongs to the category of operational amplifiers (op-amps).

Use

This product is commonly used in electronic circuits for amplifying and processing analog signals.

Characteristics

• High gain: The OPA2889IDGSRG4 offers a high voltage gain, making it suitable for applications requiring signal amplification.
• Low noise: It exhibits low noise characteristics, ensuring accurate signal processing.
• Wide bandwidth: With a wide frequency response range, this op-amp can handle signals across a broad spectrum.
• Low power consumption: The OPA2889IDGSRG4 is designed to operate efficiently with minimal power consumption.

Package

The OPA2889IDGSRG4 comes in a small outline package (SOG) with dimensions of 3 mm x 3 mm. This compact package allows for easy integration into various circuit designs.

Essence

The essence of the OPA2889IDGSRG4 lies in its ability to amplify and process analog signals accurately and efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of op-amps per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply voltage: ±2.5 V to ±18 V
• Input offset voltage: 0.1 mV (maximum)
• Gain bandwidth product: 100 MHz
• Slew rate: 50 V/µs
• Input bias current: 1 pA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The OPA2889IDGSRG4 has a total of 8 pins arranged as follows:

```

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

1. V-: Negative power supply pin
2. OUT: Output pin
3. V+: Positive power supply pin
4. IN-: Inverting input pin
5. NC: No connection (unused pin)
6. IN+: Non-inverting input pin
7. VCC: Positive power supply pin
8. GND: Ground pin

Functional Features

• High voltage gain: The OPA2889IDGSRG4 provides a high open-loop voltage gain, allowing for precise signal amplification.
• Rail-to-rail output swing: It offers an output swing that extends to the power supply rails, enabling maximum utilization of the available dynamic range.
• Low distortion: This op-amp exhibits low harmonic distortion, ensuring faithful reproduction of the input signal.
• Unity-gain stable: The OPA2889IDGSRG4 remains stable even at unity gain, making it suitable for various applications.

Advantages and Disadvantages

Advantages

• High gain and wide bandwidth enable accurate signal amplification across a broad frequency range.
• Low noise characteristics ensure minimal interference with the desired signal.
• Compact package allows for easy integration into space-constrained designs.
• Low power consumption contributes to energy-efficient operation.

Disadvantages

• Limited availability of alternative models from different manufacturers.
• Relatively higher cost compared to some other op-amps in the market.

Working Principles

The OPA2889IDGSRG4 operates based on the principles of differential amplification. It amplifies the voltage difference between its inverting and non-inverting inputs, producing an amplified output signal. The gain and other characteristics of the op-amp are determined by its internal circuitry and external components connected to it.

Detailed Application Field Plans

The OPA2889IDGSRG4 finds applications in various fields, including: 1. Audio amplification: It can be used in audio systems for amplifying low-level signals from microphones or musical instruments. 2. Sensor signal conditioning: This op-amp is suitable for processing signals from sensors such as temperature sensors, pressure sensors, or strain gauges. 3. Instrumentation and measurement: It can be employed in precision measurement equipment to amplify and process small electrical signals accurately. 4. Active filters: The OPA2889IDGSRG4 can be utilized in active filter circuits to shape the frequency response of a system.

Detailed and Complete Alternative Models

While the OPA2889IDGSRG4 is a reliable choice, alternative models with similar characteristics include: - OPA2189: Manufactured by Texas Instruments, this op-amp offers comparable performance and is available in various package options. - LT1677: Produced by Analog Devices, this op-