MT8985APR1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Signal Processing
• Characteristics: High-performance, Low-power consumption
• Package: Dual In-Line Package (DIP)
• Essence: Signal Amplification and Filtering
• Packaging/Quantity: 25 pieces per tube

Specifications

• Supply Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Input Impedance: 50 Ohms
• Output Impedance: 75 Ohms
• Gain: 20 dB
• Bandwidth: 10 MHz
• Noise Figure: 2 dB
• Power Consumption: 100 mW

Detailed Pin Configuration

The MT8985APR1 IC has a total of 8 pins arranged as follows:

```

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| | --| 1 8 |-- --| |-- --| 2 7 |-- --| |-- --| 3 6 |-- --| |-- --| 4 5 |-- |___________| ```

Pin Description: 1. VCC: Power Supply 2. IN+: Positive Input Terminal 3. IN-: Negative Input Terminal 4. GND: Ground 5. OUT: Output Terminal 6. NC: Not Connected 7. NC: Not Connected 8. VEE: Negative Power Supply

Functional Features

• Signal amplification with a gain of 20 dB
• Low noise figure of 2 dB
• Wide bandwidth of 10 MHz
• Suitable for high-frequency signal processing
• Low power consumption of 100 mW
• Dual power supply operation (+3.3V and -3.3V)

Advantages and Disadvantages

Advantages: - High-performance signal amplification - Low power consumption - Wide bandwidth for versatile applications

Disadvantages: - Limited pin configuration options - Requires dual power supply

Working Principles

The MT8985APR1 is designed to amplify and filter signals in various applications. It operates by receiving an input signal through the IN+ and IN- pins. The internal circuitry amplifies the signal with a gain of 20 dB while maintaining low noise figure and high linearity. The amplified signal is then available at the OUT pin for further processing or transmission.

Detailed Application Field Plans

The MT8985APR1 is commonly used in the following application fields:

1. Telecommunications: Signal amplification in communication systems, such as base stations and repeaters.
2. Audio Systems: Amplification and filtering of audio signals in professional audio equipment and home theater systems.
3. Instrumentation: Signal conditioning and amplification in test and measurement instruments.
4. Broadcast: Signal processing in broadcasting equipment, including transmitters and receivers.
5. Medical Devices: Signal amplification in medical imaging and diagnostic equipment.

Detailed and Complete Alternative Models

1. MT8985BPR1: Similar specifications and pin configuration, but with improved noise performance.
2. MT8986APR1: Higher gain version with a gain of 30 dB, suitable for applications requiring higher amplification.
3. MT8987APR1: Lower power consumption variant with a power consumption of 50 mW, ideal for battery-powered devices.

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