AD8058AR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: High-speed, low-power, voltage feedback amplifier
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: The AD8058AR is a high-performance amplifier designed for various applications requiring high-speed signal amplification.
• Packaging/Quantity: Available in tubes or reels, with a quantity of 250 units per tube/reel.

Specifications

• Supply Voltage: ±5V to ±15V
• Bandwidth: 300 MHz
• Slew Rate: 1,600 V/μs
• Input Offset Voltage: ±0.5 mV
• Input Bias Current: ±2 μA
• Input Voltage Noise: 3.9 nV/√Hz
• Output Current: ±50 mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AD8058AR has the following pin configuration:

```

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

Functional Features

• High-speed voltage feedback amplifier suitable for wideband applications.
• Low power consumption, making it ideal for portable devices.
• Wide supply voltage range allows flexibility in various applications.
• Excellent linearity and low distortion ensure accurate signal reproduction.
• High output current capability enables driving capacitive loads.

Advantages

• High bandwidth and fast slew rate provide excellent signal fidelity.
• Low input offset voltage and bias current minimize signal distortion.
• Wide supply voltage range allows compatibility with different systems.
• Small package size saves board space in compact designs.
• Robust construction ensures reliable performance in harsh environments.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Higher cost compared to some other amplifiers in the market.
• Requires careful consideration of noise sources in sensitive applications.

Working Principles

The AD8058AR is a voltage feedback amplifier that amplifies small input signals with high accuracy and speed. It utilizes a differential input stage followed by a gain stage and an output buffer. The differential input stage provides high common-mode rejection and low input offset voltage, ensuring precise signal amplification. The gain stage amplifies the differential signal, while the output buffer provides the necessary current drive capability. This combination of stages results in a high-performance amplifier suitable for a wide range of applications.

Application Field Plans

The AD8058AR finds applications in various fields, including:

1. Communications: Used in high-speed data transmission systems, optical networks, and wireless communication equipment.
2. Test and Measurement: Employed in oscilloscopes, spectrum analyzers, and signal generators for accurate signal analysis.
3. Audio Systems: Utilized in professional audio equipment, mixers, and amplifiers for high-fidelity sound reproduction.
4. Medical Devices: Integrated into medical imaging systems, patient monitoring devices, and diagnostic equipment for precise signal processing.
5. Industrial Automation: Applied in control systems, robotics, and instrumentation for accurate signal amplification and processing.

Alternative Models

• AD8057AR: Similar specifications with a lower bandwidth of 200 MHz.
• AD8059AR: Higher bandwidth version with 500 MHz, suitable for ultra-high-speed applications.
• AD8065AR: Lower power consumption amplifier with a bandwidth of 250 MHz.
• AD8066AR: Wide supply voltage range amplifier with a bandwidth of 350 MHz.

These alternative models provide options based on specific requirements and trade-offs in terms of bandwidth, power consumption, and supply voltage range.

Note: The content provided above is a sample structure for an encyclopedia entry and may not reflect the actual specifications or details of the AD8058AR. Please refer to the official documentation or datasheet for accurate information.