
Deep-Dive with AI
Search across all available documentation for this part.

Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | TPA6404QDKQQ1 |
|---|---|
| Features | Thermal Protection, I2C, Standby, Mute |
| Grade | Automotive |
| Max Output Power x Channels @ Load | 85 W, 4 |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Output Type | 4-Channel (Quad) |
| Package / Case | 7.5 mm |
| Package / Case | 0.295 in |
| Package / Case | 56-PowerBSSOP |
| Qualification | AEC-Q100 |
| Supplier Device Package | 56-HSSOP |
| Type | Class D |
| Voltage - Supply [Max] | 18 V |
| Voltage - Supply [Min] | 4.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 100 | $ 8.56 | |
Description
General part information
TPA6404-Q1 Series
The TPA6404-Q1 device is a four-channel analog-input Class-D audio amplifier that implements a 2.1MHz PWM switching frequency that enables a cost optimized solution in a very small 4.5cm2 PCB size, full operation down to 4.5V for start/stop events, and exceptional sound quality with up to 100kHz audio bandwidth.
The TPA6404-Q1 Class-D audio amplifier has an optimal design for use in entry level automotive head units that provide analog audio input signals as part of their system design.
The Class-D topology dramatically improves efficiency over traditional linear amplifier solutions.
Documents
Technical documentation and resources
No documents available