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TDA7803A Datasheet(PDF) 24 Page - STMicroelectronics

Part # TDA7803A
Description  High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible
PDF  72 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7803A Datasheet(HTML) 24 Page - STMicroelectronics

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Operation compatibility vs. battery
TDA7803A
24/72
DS12195 Rev 7
5
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
5.
I2C regs reading not allowed
5V
3.5V
0V
6V
8V
V
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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