Toshiba adds power amplifier IC adopting pure MOS for car audio

Toshiba TCB001FNG

New highly-featured device is available in a surface mount package

Toshiba Electronics Europe has added a new high sound quality, low distortion, surface mount product, to its line-up of 4-channel power ICs for automotive applications. The new TCB001FNG is based upon a pure complementary MOS process that is derived from Toshiba’s car audio IC research and development and reduces cost.

Toshiba - TCB001FNG

The new product includes functions to detect and prevent abnormal noise with Toshiba’s original filtering technology. This is particularly applicable in situations when a device emitting high frequency noise such as a mobile phone is brought close to the audio system.

The TCB001FNG has a maximum output power of 45 W in a 4-channel system into a 4 Ω load. The supply can vary from 6 V to 18 V, allowing operation while the engine is idling or cranking. The comprehensive solution includes in-built functionality such as mute, standby, offset detection and short detection.

Also included are multiple protection circuits including thermal shutdown, overvoltage, short to Vcc, short to GND and output-to-output short.

Replacing the popular HZIP leaded package, the new TCB001FNG is housed in a flat HSSOP surface mount package. This package style contributes to system reliability and reduces assembly complexity and cost.

Mass production has started.

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