AD8250ARMZ-R7

Product Overview

• Category: Integrated Circuit (IC)
• Use: Amplifier
• Characteristics: Low noise, high precision, low power consumption
• Package: MSOP-8
• Essence: Instrumentation amplifier
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: ±2.25V to ±18V
• Input Offset Voltage: 50µV maximum
• Gain Bandwidth Product: 10MHz
• Input Bias Current: 1nA maximum
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The AD8250ARMZ-R7 has the following pin configuration:

```

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| | --| V- V+ |-- --| IN- IN+ |-- --| REF OUT |-- --| RG GND |-- |___________| ```

Functional Features

• Low input offset voltage and bias current for accurate amplification
• High gain bandwidth product for wide frequency response
• Rail-to-rail output swing for maximum dynamic range
• Low power consumption for energy-efficient operation
• Wide supply voltage range for versatile applications

Advantages

• Excellent performance in precision measurement applications
• Compact MSOP-8 package for space-constrained designs
• Low noise characteristics for high-fidelity signal amplification
• Robust design for reliable operation in harsh environments

Disadvantages

• Limited output current capability
• Higher cost compared to some alternative models

Working Principles

The AD8250ARMZ-R7 is an instrumentation amplifier that amplifies small differential signals with high accuracy. It consists of three operational amplifiers configured in a differential amplifier topology. The input stage provides high input impedance and rejects common-mode signals, while the output stage provides a low impedance output to drive external loads.

Detailed Application Field Plans

The AD8250ARMZ-R7 is suitable for various applications, including:

1. Medical instrumentation: ECG amplification, patient monitoring systems
2. Industrial automation: Sensor signal conditioning, process control
3. Audio equipment: Microphone preamplifiers, audio mixers
4. Test and measurement: Data acquisition systems, strain gauge amplifiers
5. Communication systems: Signal conditioning, line drivers

Detailed and Complete Alternative Models

1. AD8221: Dual precision instrumentation amplifier with lower power consumption
2. INA128: Low noise instrumentation amplifier with higher gain bandwidth product
3. LT1167: Precision instrumentation amplifier with higher input voltage range

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

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