MAX2471EUT-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: RF Amplifier
• Characteristics: High gain, low noise figure, wide frequency range
• Package: SOT-23-6
• Essence: Monolithic silicon IC with integrated RF amplifier
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Frequency Range: 50MHz to 1000MHz
• Gain: 18dB
• Noise Figure: 2.5dB
• Supply Voltage: 2.7V to 5.5V
• Current Consumption: 8mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX2471EUT-T has a total of 6 pins arranged as follows:

```

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| | --| VCC GND |-- Pin 1: Ground (GND) --| RF NC |-- Pin 2: No Connection (NC) --| IF OUT |-- Pin 3: Output (OUT) --| AGC IN |-- Pin 4: Input (IN) --| VCC GND |-- Pin 5: Ground (GND) --| VCC GND |-- Pin 6: Ground (GND) |___________| ```

Functional Features

• High gain amplification of RF signals in the frequency range of 50MHz to 1000MHz.
• Low noise figure ensures minimal signal degradation during amplification.
• Integrated Automatic Gain Control (AGC) circuitry for maintaining consistent output levels.
• Wide supply voltage range allows for flexibility in power source selection.
• Compact SOT-23-6 package enables space-saving integration into various electronic devices.

Advantages

• Excellent gain characteristics for amplifying weak RF signals.
• Low noise figure preserves signal quality.
• Wide frequency range covers a broad spectrum of applications.
• Integrated AGC circuitry simplifies system design.
• Compact package facilitates easy integration into space-constrained designs.

Disadvantages

• Limited to single-ended input and output configurations.
• Requires external components for biasing and matching in certain applications.
• Not suitable for very high-frequency applications above 1GHz.

Working Principles

The MAX2471EUT-T is an integrated RF amplifier designed to amplify weak radio frequency (RF) signals. It operates by receiving an RF input signal through the IN pin, which is then amplified and provided at the OUT pin. The gain of the amplifier is controlled by the AGC pin, allowing for automatic adjustment of the output level to maintain a consistent signal strength.

The amplifier operates within a wide frequency range of 50MHz to 1000MHz, making it suitable for various communication and wireless applications. It exhibits low noise figure, ensuring minimal degradation of the input signal during amplification. The device requires a supply voltage between 2.7V and 5.5V and consumes a current of approximately 8mA.

Detailed Application Field Plans

The MAX2471EUT-T finds application in a wide range of fields, including:

1. Wireless Communication Systems: Used in RF front-end circuits of wireless transceivers to amplify incoming signals.
2. Radio Receivers: Enhances the sensitivity and selectivity of radio receivers, improving overall performance.
3. Satellite Communication: Amplifies satellite signals received by ground stations for further processing.
4. Test and Measurement Equipment: Provides amplification capabilities for RF signal analysis and testing instruments.
5. Medical Devices: Used in medical equipment that relies on RF signals, such as MRI machines and patient monitoring systems.

Detailed and Complete Alternative Models

1. MAX2470EUT-T: Similar to MAX2471EUT-T, but with a lower gain of 15dB.
2. MAX2472EUT-T: Higher gain version of MAX2471EUT-T, offering 20dB gain.
3. MAX2473EUT-T: RF amplifier with AGC and adjustable gain control for more precise signal amplification.

These alternative models provide options with varying gain levels and additional features to suit different application requirements.

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