Current-Feedback 4-channel Automotive Audio Power Amplifier IC with Built-In Full-Time Offset Detection: TCB501HQ

TCB501HQ image

"TCB501HQ" integrates a newly developed, full-time offset detection circuit.

Conventional offset detection during sound reproduction is difficult.It detects output DC offset voltage caused by leakage from the input capacitor and other sources, even during sound reproduction, and prevents speaker burnout.
It also integrates a current-feedback system of the type adopted in high-end hi-fi audio. This prevents sound quality degradation at wide bandwidths and offers consistent sound quality.

  • Maximum Output Power:
    49W × 4ch (VCC=15.2V, RL=4Ω, MAXPOWER)
  • Output Noise Voltage: 45µVrms (BW=DIN AUDIO)
  • Operating Supply Voltage Range:
    6 to 18 V (4Ω), 6 to 16V (2Ω)
  • Package: HZIP25-P-1.00F

Embedded Functions and Features

  • High output power and low distortion
  • Built in mute and standby functions, offset detection, and high side switch driver
  • 6V operations (Engine idling reduction capability)
  • Variety of protection circuits (thermal, overvoltage, shorted to VCC, shorted to GND and shorted load)

For product detail.

聯繫我們

技術方面問題

聯絡我們

聯絡我們

常見問題

常見問答

Queries about purchasing, sampling and IC reliability

線上庫存查詢跟購買

keyword:

Disclaimer for External Link
Through this website you are able to proceed to the website of our distributors ("Third Party Website") which is not under the control of Toshiba Corporation and its subsidiaries and affiliates (collectively "Toshiba"). The Third Party Website is made available to you as a convenience only and you agree to use the Third Party Website at your own risk. The link of the Third Party Website does not necessarily imply a recommendation or an endorsement by Toshiba of the Third Party Website. Please be aware that Toshiba is not responsible for any transaction done through the Third Party Website, and such transactions shall be subject to terms and conditions which may be provided in the Third Party Website.
開啟新視窗