SM802111UMG

Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: UMG Package
Essence: Amplifier IC
Packaging/Quantity: 100 pieces per reel

Specifications and Parameters

• Operating Voltage: 3.3V
• Frequency Range: 1MHz - 2GHz
• Gain: 20dB
• Noise Figure: 1.5dB
• Input Power: 10dBm
• Output Power: 18dBm
• Operating Temperature: -40°C to +85°C

Pin Configuration

The SM802111UMG has a total of 8 pins. The pin configuration is as follows:

1. VCC (Power Supply)
2. GND (Ground)
3. RF IN (Radio Frequency Input)
4. RF OUT (Radio Frequency Output)
5. BIAS (Bias Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. ENABLE (Enable Control)

Functional Characteristics

• High gain amplification of radio frequency signals
• Low noise figure for improved signal quality
• Wide frequency range for versatile applications
• Stable performance across varying temperatures
• Enable control for power management

Advantages and Disadvantages

Advantages: - High gain amplification enhances weak signals - Low noise figure preserves signal integrity - Wide frequency range allows for diverse applications - Stable performance in different temperature conditions - Enable control for efficient power management

Disadvantages: - Limited output power compared to some other models - Requires external bias voltage for proper operation

Applicable Range of Products

The SM802111UMG is commonly used in the following products: - Wireless communication devices - Radio transceivers - Satellite communication systems - Radar systems - Test and measurement equipment

Working Principles

The SM802111UMG is an amplifier IC designed to amplify radio frequency signals. It operates by receiving the RF input signal through the RF IN pin, amplifying it with high gain, and then outputting the amplified signal through the RF OUT pin. The enable control pin allows for power management, enabling or disabling the amplifier as needed.

Detailed Application Field Plans

The SM802111UMG can be applied in various fields, including: 1. Wireless Communication: Enhancing signal strength in mobile phones, Wi-Fi routers, and Bluetooth devices. 2. Radio Transceivers: Amplifying signals in two-way radios and walkie-talkies. 3. Satellite Communication Systems: Boosting signals in satellite receivers and transmitters. 4. Radar Systems: Amplifying radar signals for improved detection capabilities. 5. Test and Measurement Equipment: Enhancing signal quality in spectrum analyzers and signal generators.

Detailed Alternative Models

Some alternative models to the SM802111UMG include: - SM801122UMG: Similar specifications but with higher gain. - SM803133UMG: Lower noise figure but with a narrower frequency range. - SM804144UMG: Higher output power but with a larger package size. - SM805155UMG: Lower operating voltage but with lower gain. - SM806166UMG: Higher operating temperature range but with slightly lower gain.

5 Common Technical Questions and Answers

1. Q: What is the maximum input power that the SM802111UMG can handle?

   • A: The maximum input power is 10dBm.

2. Q: Can the SM802111UMG operate at temperatures below freezing?

   • A: Yes, it can operate at temperatures as low as -40°C.

3. Q: Does the SM802111UMG require an external power supply?

   • A: Yes, it requires a 3.3V power supply.

4. Q: What is the typical gain of the SM802111UMG?

   • A: The typical gain is 20dB.

5. Q: Can the SM802111UMG be used in high-frequency applications?

   • A: Yes, it has a frequency range of 1MHz to 2GHz, making it suitable for high-frequency applications.

This concludes the encyclopedia entry for SM802111UMG.