TB2904HQ Toshiba Car Audio Power Amplifier 9–18V IC HZIP25-P-1

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TB2904HQ Toshiba Car Audio Power Amplifier 9–18V IC HZIP25-P-1 The TB2904HQ from Toshiba is a high-power 4-channel BTL (Bridge-Tied Load) audio power amplifier IC, specifically designed for automotive audio applications. It integrates complementary P-channel and N-channel DMOS output stages, allowing it to deliver high output power while maintaining low distortion and low noise performance. This IC includes built-in standby, mute, and offset detection functions, along with multiple protection circuits such as thermal shutdown, over-voltage protection, output short protection, and speaker burn prevention. Housed in a robust through-hole power package, the TB2904HQ is well-suited for car radios, external amplifiers, and multi-channel audio systems requiring reliability and sound quality. Features: Four-channel BTL audio power amplifier. Designed for automotive audio systems. High-efficiency DMOS output stage. Low distortion and low noise performance. Built-in standby control function. Built-in mute control function. Integrated offset detection. Comprehensive protection circuits for safe operation. Reliable performance in harsh automotive environments. Specifications: Parameter Specification Manufacturer: Toshiba Part Number: TB2904HQ IC Type: Audio Power Amplifier Number of Channels: 4 Channels Amplifier Configuration: BTL (Bridge-Tied Load) Maximum Output Power: Up to 43W per channel (BTL) Operating Supply Voltage: 9–18V Peak Supply Voltage: 50V Output Load Impedance: 4Ω Package Type: Through-Hole Power Package Operating Temperature Range: −40°C to +85°C Compliance: RoHS Pinout: Pin Group Function IN1–IN4 Audio Input Channels OUT1–OUT4 (+/−) Speaker Outputs VCC Power Supply PW-GND Power Ground PRE-GND Pre-Amplifier Ground STBY Standby Control MUTE Mute Control OFFSET DET Offset Detection Output Footprint: Applications: Car audio head units. Automotive power amplifiers. 4-channel speaker systems. External car audio amplifier modules. Multimedia and vehicle entertainment systems. Packages: 1x TB2904HQ Toshiba Car Audio Power Amplifier 9–18V IC HZIP25-P-1. Documents: TB2904HQ Datasheet