KA393A

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Low power consumption - Wide operating voltage range - High gain bandwidth product - Rail-to-rail output swing capability

Package: Dual in-line package (DIP)

Essence: The KA393A is a dual operational amplifier that provides high-performance amplification for various applications.

Packaging/Quantity: The KA393A is typically sold in reels or tubes, with quantities varying based on the manufacturer's packaging standards.

Specifications

The KA393A has the following specifications:

• Supply Voltage Range: ±1.5V to ±18V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 0.25μA (maximum)
• Input Offset Current: 5nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/μs (typical)
• Common Mode Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The KA393A has a dual in-line package (DIP) with eight pins. The pin configuration is as follows:

```

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| | --|IN(-) Vcc|-- Pin 8 --|IN(+) OUT|-- Pin 7 --|Vref IN+|-- Pin 6 --|GND IN-|-- Pin 5 |___________| ```

Functional Features

• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows for flexibility in various power supply configurations.
• High gain bandwidth product enables accurate amplification of signals across a wide frequency range.
• Rail-to-rail output swing capability ensures maximum utilization of the available voltage range.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - Wide operating voltage range provides versatility in different power supply scenarios. - High gain bandwidth product allows for accurate amplification of signals across a wide frequency spectrum. - Rail-to-rail output swing capability ensures efficient utilization of the available voltage range.

Disadvantages: - Limited slew rate may restrict the amplification of fast-changing signals. - Input offset voltage and bias current may introduce small errors in precision applications.

Working Principles

The KA393A is an operational amplifier that amplifies the difference between its two input terminals. It operates based on the principles of differential amplification, where the amplified output is proportional to the voltage difference between the inputs.

Detailed Application Field Plans

The KA393A can be used in various applications, including but not limited to: 1. Signal conditioning circuits 2. Audio amplifiers 3. Voltage comparators 4. Sensor interfaces 5. Active filters

Detailed and Complete Alternative Models

Some alternative models to the KA393A include: - LM358 - TL072 - MCP6002 - AD822

These alternatives offer similar functionality and can be used as replacements depending on specific requirements.

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