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L9942 датащи(PDF) 11 Page - STMicroelectronics

номер детали L9942
подробное описание детали  Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile
PDF  37 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9942 датащи(HTML) 11 Page - STMicroelectronics

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L9942
3 Electrical specifications
11/37
3
Electrical specifications
3.1
Absolute maximum ratings
Table 3.
Absolute maximum ratings
Note:
Leaving the limitation of any of these values may cause an irreversible damage of the
integrated circuit !
3.2
ESD Protection
Table 4.
ESD Protection
Note: 1 HBM according to MIL 883C, Method 3015.7 or EIA/JESD22-A114-A
2 HBM with all unzapped pins grounded
3.3
Thermal data
Table 5.
Operating junction temperature
Symbol
Parameter
Value
Unit
VS
DC supply voltage
-0.3...28
V
single pulse tmax < 400 ms
40
V
VCC
stabilized supply voltage, logic supply
-0.3 to 5.5
V
VDI,VDO,
VCLK VCSN,
VSTEP VEN
digital input / output voltage
-0.3 to VCC + 0.3
V
VRREF
current reference resistor
-0.3 to VCC + 0.3
V
VCP
charge pump output
-0.3 to VS + 11
V
VQxn
(x=A;B n=1;2) output voltage
-0.3 to VS + 0.3
V
IQxn
(x=A;B n=1;2) output current
±2.5
A
Parameter
Value
Unit
All pins
±2 1
kV
output pins: Qxn (x=A;B n=1;2)
±4 2
kV
Symbol
Parameter
Value
Unit
Tj
operating junction temperature
-40 to 150
°C



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