MAX9647AUK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Video Amplifier
• Characteristics: Low Power, High Speed, Small Package Size
• Package: SOT23-5
• Essence: The MAX9647AUK+T is a video amplifier IC designed for low power and high-speed applications. It is commonly used in video signal processing circuits to amplify and condition video signals.
• Packaging/Quantity: The MAX9647AUK+T is available in a SOT23-5 package and is typically sold in reels of 3000 units.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Bandwidth: 400MHz
• Gain: Adjustable from -6dB to +26dB
• Input Offset Voltage: ±1mV
• Quiescent Current: 3.5mA

Pin Configuration

The MAX9647AUK+T has a total of 5 pins arranged as follows:

```

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| | --| VOUT IN- |-- Pin 1 --| GND IN+ |-- Pin 2 --| VCC NC |-- Pin 3 --| FB EN |-- Pin 4 --| VIN GND |-- Pin 5 |___________| ```

Functional Features

• Wide bandwidth allows for high-speed video signal processing.
• Adjustable gain enables flexibility in amplifying video signals.
• Low input offset voltage ensures accurate signal amplification.
• Low quiescent current makes it suitable for low-power applications.
• Enable pin allows for easy control of the amplifier's operation.

Advantages and Disadvantages

Advantages: - High-speed performance suitable for demanding video applications. - Small package size allows for space-saving designs. - Adjustable gain provides flexibility in signal amplification.

Disadvantages: - Limited supply voltage range (2.7V to 5.5V). - Not suitable for high-power applications due to low quiescent current.

Working Principles

The MAX9647AUK+T is a voltage feedback amplifier that operates by amplifying the input video signal using an internal operational amplifier. The gain of the amplifier can be adjusted using external resistors connected to the FB pin. The enable pin (EN) allows for easy control of the amplifier's operation, enabling or disabling it as required.

Detailed Application Field Plans

The MAX9647AUK+T is commonly used in various video processing applications, including:

1. Video Cameras: Amplifying and conditioning video signals from image sensors.
2. Video Switchers: Amplifying video signals before switching between different sources.
3. Video Distribution Systems: Boosting video signals for distribution over long distances.
4. Video Surveillance Systems: Amplifying video signals from surveillance cameras for monitoring purposes.

Detailed and Complete Alternative Models

1. MAX9646AUK+T: Similar to the MAX9647AUK+T but with a fixed gain of 6dB.
2. MAX9648AUK+T: Similar to the MAX9647AUK+T but with a higher bandwidth of 600MHz.
3. MAX9649AUK+T: Similar to the MAX9647AUK+T but with a lower quiescent current of 2.5mA.

These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.

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