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STSPIN840 데이터시트(PDF) 4 Page - STMicroelectronics

부품명 STSPIN840
상세설명  Compact dual brushed DC motor driver
PDF  28 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STSPIN840 데이터시트(HTML) 4 Page - STMicroelectronics

  STSPIN840 Datasheet HTML 1Page - STMicroelectronics STSPIN840 Datasheet HTML 2Page - STMicroelectronics STSPIN840 Datasheet HTML 3Page - STMicroelectronics STSPIN840 Datasheet HTML 4Page - STMicroelectronics STSPIN840 Datasheet HTML 5Page - STMicroelectronics STSPIN840 Datasheet HTML 6Page - STMicroelectronics STSPIN840 Datasheet HTML 7Page - STMicroelectronics STSPIN840 Datasheet HTML 8Page - STMicroelectronics STSPIN840 Datasheet HTML 9Page - STMicroelectronics Next Button
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STSPIN840
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List of figures
Figure 1.
Block diagram (general) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2.
Pin connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 3.
UVLO protection management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 4.
Dual brush DC motor driver time diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 5.
PARALLEL mode typical application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 6.
PWM current control sequence example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Figure 7.
OFF time regulation circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 8.
OFF time vs ROFF value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 9.
Overcurrent and short-circuit protections management . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 10.
Disable time versus REN and CEN values (VDD = 3.3 V) . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 11.
Overcurrent threshold versus temperature (normalized at 25 °C) . . . . . . . . . . . . . . . . . . . 20
Figure 12.
Thermal shutdown management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 13.
ESD protection strategy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 14.
Typical application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 15.
PCB layout example (top layer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 16.
TFQFPN 4 x 4 x 1.05 - 24 L package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 17.
TFQFPN 4 x 4 x 1.05 - 24 L suggested footprint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26



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