Datasheet Details
| Part number | TDF8541 |
|---|---|
| Manufacturer | NXP Semiconductors |
| File Size | 595.43 KB |
| Description | I2C-bus controlled 4 x 45 W power amplifier |
| Datasheet |
 TDF8541 Datasheet
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General Description
The TDF8541 is one of a new generation of complementary quad Bridge-Tied Load (BTL) audio power amplifiers intended for automotive applications.
It has full I2C-bus controlled diagnostics, including start-up diagnostics.
Key Features
- Stop/start-car prepared: keeps operating without audible disturbance during engine start at a battery voltage as low as 6 V.
- Operates in either legacy (non I2C-bus) or I2C-bus modes (3.3 V and 5 V compliant).
- Four hardware-programmable I2C-bus addresses.
- Can drive 2 and 4 loads.
- Speaker fault detection.
- Start-up diagnostics with load detection: open, short, present; filtered for door-slam and chatter relays.
- AC load (tweeter) detection with low and high cu.