Professional IC Distribution & Technical Solutions

The TDA7235 is a monolithic integrated circuit manufactured by STMicroelectronics (STM). Here are the specifications, descriptions, and features based on the available knowledge:

Specifications:

• Type: Audio Power Amplifier
• Output Power: 1.4W (typical at 9V, 8Ω, THD = 10%)
• Supply Voltage Range: 3V to 15V
• Quiescent Current: 9mA (typical)
• Total Harmonic Distortion (THD): 0.3% (typical at 1W, 8Ω)
• Operating Temperature Range: -30°C to +85°C
• Package: DIP-8 (Dual In-line Package)

Descriptions:

• The TDA7235 is a low-voltage audio power amplifier designed for portable applications such as radios, cassette players, and other battery-operated devices.
• It features low quiescent current and minimal external components, making it suitable for compact designs.
• The amplifier operates in Class AB mode, providing a balance between efficiency and audio quality.

Features:

• Low Voltage Operation: Works efficiently with supply voltages as low as 3V.
• Low Quiescent Current: Ensures extended battery life in portable devices.
• Short-Circuit Protection: Built-in protection against output short circuits.
• Thermal Shutdown: Prevents damage due to overheating.
• Minimal External Components: Requires few external parts for operation.
• Wide Supply Voltage Range: Supports operation from 3V to 15V.

This information is based on the manufacturer's datasheet and technical documentation. For detailed performance characteristics, refer to the official STMicroelectronics datasheet.