TDA7803A datasheet(24/72 Pages) STMICROELECTRONICS

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TDA7803A 데이터시트(PDF) 24 Page - STMicroelectronics

부품명	TDA7803A

상세설명	High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible

PDF	72 Pages

Scroll/Zoom	100%

제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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24 / 72 page

Operation compatibility vs. battery

TDA7803A

24/72

DS12195 Rev 7

Operation compatibility vs. battery

Here below the operation compatibility vs. the battery value is shown. For each battery

voltage range, only a limited number of functions are available as it is shown below:

Figure 30. Operation compatibility vs. battery

19V

18.5V

I2C regs reading not allowed

3.5V

Amplifier switched to Mute State

Output Drive from 15V@ VCC=30V to 20V @ VCC=50

Turn-off final stage and I2C disable

20V

50V

30V

Reset I2C

Registers

Amplifier switched to Mute State

Amplifier switched to off

SBI Mode, AC Diagnostic, Diagnostic allowed

VthSBI, VthDiag, VthAC

SBI Mode, AC Diagnostic, Diagnostic not allowed

GADG0310161107PS

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