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VN7140AS12 Datasheet(PDF) 31 Page - STMicroelectronics

Part # VN7140AS12
Description  High-side driver with Multisense analog feedback for automotive applications
PDF  39 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VN7140AS12 Datasheet(HTML) 31 Page - STMicroelectronics

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VN7140AS12
Package and PCB thermal data
DocID029756 Rev 2
31/39
Figure 39: SO-8 Rthj-amb vs PCB copper area in open box free air condition (one channel on)
Figure 40: SO-8 thermal impedance junction ambient single pulse (one channel on)
Equation: pulse calculation formula
ZTHδ = RTH
· δ + ZTHtp (1 - δ)
where δ = tP/T
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RTHjamb
RTHjamb



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