OPA2889IDGSR

Product Overview

Category: Integrated Circuit (IC)

Use: The OPA2889IDGSR is a high-speed operational amplifier designed for use in various applications that require precision signal amplification and processing.

Characteristics: - High bandwidth and slew rate - Low input offset voltage and noise - Wide supply voltage range - Rail-to-rail input and output capability

Package: The OPA2889IDGSR comes in a small 10-pin VSSOP package, which provides excellent thermal performance and ease of integration into compact designs.

Essence: This operational amplifier is an essential component in electronic circuits where accurate and efficient signal amplification is required.

Packaging/Quantity: The OPA2889IDGSR is typically available in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Bandwidth: 1.8 GHz
• Slew Rate: 4100 V/µs
• Input Offset Voltage: 0.5 mV (max)
• Input Noise Voltage: 3.9 nV/√Hz (typ)
• Input Bias Current: 1.5 µA (max)
• Output Current: ±100 mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The OPA2889IDGSR has the following pin configuration:

1. OUT-
2. IN+
3. V-
4. V+
5. NC
6. NC
7. NC
8. IN-
9. VCC+
10. OUT+

Functional Features

• High-speed amplification: The OPA2889IDGSR offers a wide bandwidth and fast slew rate, making it suitable for applications requiring rapid signal processing.
• Precision amplification: With low input offset voltage and noise, this operational amplifier ensures accurate amplification of small signals.
• Wide supply voltage range: The OPA2889IDGSR can operate from ±2.25V to ±18V, providing flexibility in various power supply configurations.
• Rail-to-rail capability: It supports input and output signals that can swing close to the supply rails, maximizing dynamic range.

Advantages and Disadvantages

Advantages: - High bandwidth and slew rate enable fast signal processing. - Low input offset voltage and noise ensure accurate amplification. - Wide supply voltage range allows for versatile applications. - Rail-to-rail capability maximizes dynamic range.

Disadvantages: - Limited availability in smaller package options. - Higher power consumption compared to some other operational amplifiers.

Working Principles

The OPA2889IDGSR operates based on the principles of differential amplification. It amplifies the voltage difference between its two input terminals, providing a high-gain output signal. The internal circuitry of the operational amplifier ensures linearity, stability, and precision amplification.

Detailed Application Field Plans

The OPA2889IDGSR finds applications in various fields, including: 1. Audio amplification systems 2. Data acquisition systems 3. Test and measurement equipment 4. Communication systems 5. Medical instrumentation 6. Industrial control systems

Detailed and Complete Alternative Models

1. OPA2890IDGSR: Similar to OPA2889IDGSR with higher bandwidth and slew rate.
2. OPA2189IDGSR: Lower power consumption alternative with similar characteristics.
3. OPA1612AIDR: Precision audio operational amplifier with lower bandwidth but ultra-low distortion.

These alternative models provide options based on specific requirements and trade-offs in terms of performance, power consumption, and cost.

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