AD8664ARZ

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Low noise - High precision - Rail-to-rail output swing - Low input bias current - Low power consumption

Package: SOIC (Small Outline Integrated Circuit)

Essence: The AD8664ARZ is a high-performance operational amplifier designed for various applications that require low noise and high precision amplification.

Packaging/Quantity: The AD8664ARZ is available in a standard SOIC package. It is typically sold in reels of 250 units.

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 0.5mV maximum
• Input Bias Current: 1pA maximum
• Gain Bandwidth Product: 10MHz typical
• Slew Rate: 6V/µs typical
• Output Current: 50mA minimum
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AD8664ARZ has a total of 14 pins, which are assigned as follows:

1. OUT1: Output 1
2. V+: Positive Power Supply
3. IN1-: Inverting Input 1
4. IN1+: Non-Inverting Input 1
5. V-: Negative Power Supply
6. NC: No Connection
7. IN2+: Non-Inverting Input 2
8. IN2-: Inverting Input 2
9. OUT2: Output 2
10. NC: No Connection
11. DISABLE: Disable Pin
12. NC: No Connection
13. VOUT: Voltage Output
14. GND: Ground

Functional Features

• Low noise amplification for accurate signal processing.
• High precision amplification for precise measurement applications.
• Rail-to-rail output swing allows the amplifier to operate with maximum voltage range.
• Low input bias current minimizes the impact of input loading.
• Low power consumption for energy-efficient operation.

Advantages and Disadvantages

Advantages: - High performance with low noise and high precision. - Versatile operational amplifier suitable for various applications. - Rail-to-rail output swing for maximum voltage range. - Low power consumption for energy efficiency.

Disadvantages: - Limited availability in certain package options. - Higher cost compared to some other operational amplifiers in the market.

Working Principles

The AD8664ARZ is based on a differential amplifier configuration that amplifies the difference between the non-inverting and inverting inputs. It utilizes internal circuitry to provide low noise, high precision, and rail-to-rail output swing characteristics. The amplifier operates by applying an input signal to the non-inverting input and adjusting the gain to produce the desired output.

Detailed Application Field Plans

The AD8664ARZ is widely used in various applications, including but not limited to: - Precision instrumentation - Medical equipment - Audio amplification - Sensor signal conditioning - Data acquisition systems - Industrial control systems

Detailed and Complete Alternative Models

1. AD8662ARZ: Similar specifications and features, but with dual operational amplifiers instead of quad.
2. AD8666ARZ: Similar specifications and features, but with higher slew rate and wider temperature range.
3. AD8668ARZ: Similar specifications and features, but with additional features such as shutdown mode and lower input offset voltage.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements and application needs.

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