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STA481A Specifications

Detailed technical information and Application Scenarios

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PartNumberManufactorQuantityAvailability
STA481ASK1010Yes

STA481A Manufacturer SK Specifications, Descriptions, and Features** ### **Manufacturer:** STMicroelectronics ### **Part Number:** STA481A ### **Description:** The STA481A is a high-performance power amplifier IC designed for RF and microwave

STA481A Manufacturer SK Specifications, Descriptions, and Features

Manufacturer: STMicroelectronics

Part Number: STA481A

Description:

The STA481A is a high-performance power amplifier IC designed for RF and microwave applications. It is optimized for high-efficiency operation in the frequency range suitable for wireless communication systems, including cellular infrastructure and point-to-point radio links.

Key Features:

  • Frequency Range: Optimized for operation in the 1.5 GHz to 2.7 GHz range.
  • Output Power: Delivers high output power with excellent linearity.
  • High Efficiency: Designed for high power-added efficiency (PAE).
  • Supply Voltage: Operates from a 28V DC supply.
  • Gain: High gain performance for improved signal amplification.
  • Package: Housed in a flanged metal-ceramic package for enhanced thermal performance.
  • Applications:
  • Cellular base stations
  • Wireless infrastructure
  • Microwave radio links
  • Other high-power RF amplification systems

Electrical Characteristics (Typical):

  • Output Power (Pout): Up to 50W (dependent on operating conditions).
  • Gain: 13 dB (typical at specified frequency).
  • Efficiency (PAE): > 50% (under optimal conditions).

Package & Pin Configuration:

  • Package Type: Flanged metal-ceramic (for heat dissipation).
  • Pin Configuration: Designed for RF input/output matching and DC biasing.

This device is designed for professional RF power amplification in demanding environments, ensuring reliability and performance.

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