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L292 fiches techniques PDF

STMicroelectronics - SWITCH-MODE DRIVER FOR DC MOTORS

Numéro de référence L292
Description SWITCH-MODE DRIVER FOR DC MOTORS
Fabricant STMicroelectronics 
Logo STMicroelectronics 





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L292 fiche technique
L292
SWITCH-MODE DRIVER FOR DC MOTORS
DRIVING CAPABILITY : 2 A, 36 V, 30 KHz
2 LOGIC CHIP ENABLE
EXTERNAL LOOP GAIN ADJUSTEMENT
SINGLE POWER SUPPLY (18 TO 36 V)
INPUT SIGNAL SYMMETRIC TO GROUND
THERMAL PROTECTION
DESCRIPTION
The L292 is a monolithic LSI circuit in 15-lead
Multiwatt ® package. It is intended for use, together
with L290 and L291, as a complete 3-chip motor
positioning system for applications such as car-
riage/daisy-wheel position control in type-writes.
The L290/1/2 system can be directly controlled by
a microprocessor.
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Vs
Vi
Vinhibit
Io
Ptot
Tstg
Power Supply
Input Voltage
Inhibit Voltage
Output Current
Total Power Dissipation (Tcase = 75 °C)
Storage and Junction Temperature
Multiwatt 15
ORDER CODE : L292
Value
36
- 15 to + Vs
0 to Vs
2.5
25
- 40 to + 150
Unit
V
V
V
A
W
°C
TRUTH TABLE
Vinhibit
Pin 12
Pin 13
LL
LH
HL
HH
March 1993
Output Stage
Condition
Disabled
Normal Operation
Disabled
Disabled
CONNECTION DIAGRAM (top view)
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