Professional IC Distribution & Technical Solutions

The TDA7053AT is a monolithic integrated audio amplifier manufactured by Philips (PHI). Below are its specifications, descriptions, and features:

Specifications:

• Manufacturer: Philips (PHI)
• Type: Mono BTL (Bridge-Tied Load) output amplifier
• Power Supply Voltage (VCC): 4.5V to 18V
• Output Power:
• 1W (typical at 6V, 8Ω, THD = 10%)
• 3W (typical at 12V, 8Ω, THD = 10%)
• Quiescent Current: 4mA (typical)
• Total Harmonic Distortion (THD): 0.2% (typical at 1W, 8Ω)
• Gain: Fixed at 40dB
• Input Impedance: 100kΩ
• Operating Temperature Range: -40°C to +85°C
• Package: SO8 (Small Outline 8-pin)

Descriptions:

The TDA7053AT is a low-voltage, low-power audio amplifier designed for portable applications such as radios, portable TVs, and other battery-operated devices. It features a Bridge-Tied Load (BTL) configuration, eliminating the need for an output coupling capacitor. The device includes mute functionality and thermal protection for enhanced reliability.

Features:

• No External Components Required for Operation (except for power supply decoupling)
• BTL Output Configuration (eliminates need for output capacitor)
• Low Quiescent Current (suitable for battery-powered devices)
• Mute Function (via external control)
• Thermal Protection (prevents overheating)
• Short-Circuit Proof (protected against output short circuits)
• Wide Supply Voltage Range (4.5V to 18V)
• Fixed Gain (simplifies circuit design)

This information is strictly factual, based on the manufacturer's datasheet.