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HA1125 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HA1125HIT500Yes

HA1125 is a semiconductor component manufactured by HIT (Hitachi).

HA1125 is a semiconductor component manufactured by HIT (Hitachi). Below are the factual specifications, descriptions, and features of the HA1125:

Specifications:

  • Manufacturer: HIT (Hitachi)
  • Type: Integrated Circuit (IC)
  • Function: FM IF Amplifier, Quadrature Detector, and Audio Pre-Amplifier
  • Package: SIP (Single In-line Package) or DIP (Dual In-line Package)
  • Operating Voltage: Typically 12V
  • Frequency Range: Designed for FM intermediate frequency (IF) stages (commonly 10.7 MHz)
  • Applications: FM radio receivers, communication equipment

Descriptions:

The HA1125 is a monolithic IC designed for FM radio applications. It integrates an FM IF amplifier, quadrature detector, and audio pre-amplifier in a single chip. It is commonly used in FM tuners and receivers to process the intermediate frequency signal and demodulate the audio signal.

Features:

  • High Gain IF Amplifier: Provides amplification for FM IF signals.
  • Quadrature Detector: Enables FM demodulation without requiring an external coil.
  • Built-in Audio Pre-Amplifier: Amplifies the demodulated audio signal.
  • Low Distortion: Ensures high-quality audio output.
  • Stable Performance: Designed for reliable operation in FM receiver circuits.

This information is based on the manufacturer's datasheet and technical documentation. For exact electrical characteristics and application circuits, refer to the official datasheet from Hitachi (HIT).

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