AD8138ARMZ-REEL7

Product Overview

Category: Integrated Circuit (IC)

Use: The AD8138ARMZ-REEL7 is a high-speed differential amplifier designed for various applications in the field of analog signal processing. It is commonly used in audio and video equipment, communication systems, and instrumentation.

Characteristics: - High bandwidth and fast settling time - Low distortion and noise - Wide supply voltage range - Differential input and single-ended output - Adjustable gain and offset

Package: The AD8138ARMZ-REEL7 is available in a small outline package (SOIC) with 8 pins. This package provides good thermal performance and ease of handling during assembly.

Essence: The essence of the AD8138ARMZ-REEL7 lies in its ability to amplify differential signals accurately and efficiently, while maintaining low distortion and noise levels.

Packaging/Quantity: The AD8138ARMZ-REEL7 is typically packaged in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: ±2.5V to ±6V
• Bandwidth: 270 MHz
• Input Voltage Range: ±1V
• Output Voltage Swing: ±3V
• Gain Accuracy: ±0.1 dB
• Input Noise Voltage: 4.5 nV/√Hz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AD8138ARMZ-REEL7 has the following pin configuration:

```

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

Functional Features

• High-speed differential amplification
• Adjustable gain and offset through external resistors
• Low distortion and noise levels
• Wide supply voltage range for flexibility in various applications
• Differential input and single-ended output configuration

Advantages and Disadvantages

Advantages: - High bandwidth allows for accurate amplification of fast-changing signals - Low distortion and noise ensure high-quality signal processing - Wide supply voltage range provides flexibility in different power supply configurations - Adjustable gain and offset allow for customization based on specific application requirements

Disadvantages: - Limited pin configuration options may restrict certain circuit designs - Higher cost compared to some alternative models with similar specifications

Working Principles

The AD8138ARMZ-REEL7 operates based on the principle of differential amplification. It takes in a differential input signal and amplifies it while maintaining the phase relationship between the two input signals. The amplified signal is then converted to a single-ended output.

The amplifier utilizes a combination of internal circuitry, including operational amplifiers and feedback networks, to achieve high-speed amplification with low distortion and noise levels.

Detailed Application Field Plans

The AD8138ARMZ-REEL7 finds applications in various fields, including:

1. Audio and Video Equipment:

   • Amplification of audio signals in professional audio systems
   • Video signal processing in broadcast equipment

2. Communication Systems:

   • Differential signal amplification in high-speed data transmission
   • Signal conditioning in telecommunication systems

3. Instrumentation:

   • Signal amplification and conditioning in test and measurement equipment
   • Sensor signal processing in industrial control systems

Detailed and Complete Alternative Models

1. AD8138ACPZ-R7: Similar specifications and functionality, available in a different package (LFCSP)
2. THS4524IDGK: High-speed differential amplifier with adjustable gain and offset, suitable for audio applications
3. LMH5401SQ/NOPB: Wideband differential amplifier with low distortion and noise, ideal for video signal processing

These alternative models offer similar features and can be considered based on specific application requirements.

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