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L8229 Datasheet(PDF) 12 Page - STMicroelectronics

Part # L8229
Description  Dual DMOS full bridge stepper/DC motor driver
PDF  42 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L8229 Datasheet(HTML) 12 Page - STMicroelectronics

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Obsolete
Product(s)
- Obsolete
Product(s)
Electrical Characteristics
L8229
12/42
3.3.2
Control Logic pins
3.3.3
Analog Input Pins
3.3.4
General
Table 6.
Control Logic pins
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VIN (H)
Input Voltage
All logic input for
Vcc = 3.3V or 5V.
2V
VIN (L)
Input Voltage
All logic input for
Vcc = 3.3V or 5V.
0.8
V
IIN (H)
Input Current
VIN = 2.0V
-20
20
µA
IIN (L)
Input Current
VIN = 0.8V
-20
20
µA
Isdi
SDI Input Current
-200
50
µA
Table 7.
Analog Input Pins
Symbol
Description
Condition
Min.
Typ.
Max.
Unit
Vref
Vref Input Voltage
1.5
7.5
V
IVref
Vref Input Current
Vref = 5.0V
200
µA
Vcompin
Vcompin Input Voltage
0.75
V
Icompin
Vcompin Input Current
1
20
µA
Vsense
Vsense Input Voltage
0.75
V
Isense
Vsense Output Current
50
100
µA
Table 8.
General
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Vsc_off
Sense comparator offset
±10
mV
Vs_UV
Vs undervoltage threshold
7.5
V
Vs_UVhys
Vs undervoltage hysteresis
300
mV
Vcc_UV
Vcc undervoltage threshold
2.9
V
Vcc_UVhys
Vcc undervoltage hysteresis
150
mV
Tj(shutdown)
Thermal shutdown junction
temperature
160
°C
Tj(enable_
hysteresis)
Thermal enable junction temperature
hysteresis
25
°C



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