Professional IC Distribution & Technical Solutions

The TDA1516BQ/CQ is an integrated circuit (IC) manufactured by PHILIPS (now NXP Semiconductors). Below are its key specifications, descriptions, and features:

Specifications:

• Type: Dual BTL (Bridge-Tied Load) audio power amplifier
• Output Power:
• 24W per channel (into 4Ω at ±16V, THD = 10%)
• 17W per channel (into 8Ω at ±16V, THD = 10%)
• Supply Voltage Range: ±7.5V to ±21V
• Load Impedance: 4Ω to 8Ω
• Total Harmonic Distortion (THD): <0.5% (typical)
• Signal-to-Noise Ratio (SNR): >80dB
• Operating Temperature Range: -40°C to +85°C
• Package: Multiwatt15 (15-pin vertical power package)

Descriptions:

• Designed for high-quality stereo audio amplification in car radio and home audio systems.
• Features built-in protection circuits against short-circuit, thermal overload, and reverse polarity.
• Requires minimal external components for operation.

Features:

• Dual BTL Configuration: Eliminates the need for output coupling capacitors.
• Mute/Standby Function: Allows power-saving mode and smooth turn-on/off.
• Thermal Protection: Shuts down the amplifier in case of overheating.
• Short-Circuit Protection: Safeguards the IC from damage due to output shorts.
• Low External Component Count: Simplifies PCB design and reduces cost.

This IC is optimized for robust performance in automotive and consumer audio applications.