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L9942 Datasheet(PDF) 14 Page - STMicroelectronics

No. de pieza L9942
Descripción Electrónicos  Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile
PDF  40 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9942 Datasheet(HTML) 14 Page - STMicroelectronics

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Electrical specifications
L9942
14/40
Doc ID 11778 Rev 7
3
Electrical specifications
3.1
Absolute maximum ratings
Warning:
Leaving the limitation of any of these values may cause an
irreversible damage of the integrated circuit!
3.2
ESD protection
Table 4.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VS
DC supply voltage
-0.3 to 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
Table 5.
ESD protection
Parameter
Value
Unit
All pins
2 (1)
1.
HBM according to MIL 883C, Method 3015.7 or EIA/JESD22-A114-A
kV
output pins: Qxn (x=A;B n=1;2)
4(2)
2.
HBM with all unzapped pins grounded
kV



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