pbl3717as STMicroelectronics, pbl3717as Datasheet - Page 9

• Manufacturer Part Number: pbl3717as
• Description: Stepper Motor Driver
• Manufacturer: STMicroelectronics

MOUNTING INSTRUCTIONS
The R
soldering the GND pins to a suitable copper area of
the printed circuit board or to an external heatsink.
Figure 10 : Example of P.C. Board Copper Area
th j-amb
of the PBL 3717A can be reduced by
which is used as Heatsink
The diagram of fig. 11 shows the maximum dissipa-
ble power P
side " " of two equal square copper areas having a
thichkness of 35 (see fig. 10).
Figure 11 : Max. Dissipable Power and Junction-
tot
Ambient Thermal Resistance versus
size "a"
and the R
th j-amb
as a function of the
PBL3717A
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