AD820BR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low power, rail-to-rail output, precision, low input bias current
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: High-performance operational amplifier
• Packaging/Quantity: Available in tubes or reels, quantity depends on supplier

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 0.5mV (maximum)
• Input Bias Current: 1pA (typical)
• Gain Bandwidth Product: 3MHz (typical)
• Slew Rate: 1.6V/µs (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The AD820BR has the following pin configuration:

```

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

Functional Features

• Low power consumption
• Rail-to-rail output swing capability
• High precision and accuracy
• Low input bias current for improved performance

Advantages

• Wide supply voltage range allows flexibility in various applications
• Rail-to-rail output enables maximum utilization of the available voltage range
• Low input bias current minimizes errors and improves overall accuracy
• Small package size makes it suitable for space-constrained designs

Disadvantages

• Limited gain bandwidth product compared to some other models
• Slightly lower slew rate may affect high-speed applications

Working Principles

The AD820BR is an operational amplifier that amplifies the difference between its two input terminals. It operates by using a feedback mechanism to maintain the desired output voltage based on the input signals. The low power consumption and rail-to-rail output capabilities make it suitable for various applications where precision amplification is required.

Application Field Plans

The AD820BR can be used in a wide range of applications, including:

1. Sensor signal conditioning
2. Medical instrumentation
3. Portable devices
4. Battery-powered systems
5. Audio amplification
6. Industrial control systems

Alternative Models

• AD8601: Low power, precision operational amplifier
• AD8628: Rail-to-rail output, low noise operational amplifier
• AD823: Precision, low power instrumentation amplifier

These alternative models offer similar features and can be considered as substitutes for the AD820BR depending on specific requirements.

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