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Numéro de référence | THB7128-E | ||
Description | PWM current control stepping motor driver | ||
Fabricant | ETC | ||
Logo | |||
1 Page
Preliminary Specifications
Product Name THB7128-E
Ver1.3
1.Case Outline:19 pins (See attached case outline dimensions.)
2.Function :PWM current control stepping motor driver
3.Application :Industrial equipment etc.
4.Features:
・Output on-resistance (High side 0.3 Ω, Low side 0.25 Ω, Total 0.55 Ω; Ta = 25℃, IO = 2.5A)
・VMmax=40V(DC),Iopmax=3.3A
・2, 1-2, W1-2, 2W1-2, 4W1-2, 8W1-2, 16W1-2, 32W1-2 phase excitation are selectable
・With built-in automatic half current maintenance energizing function
・Over current protection circuit
・Thermal shutdown circuit
・Input pull down resistance
・With reset pin and enable pin
5.Absolute Maximum Ratings/Tc=25℃
Parameter
Symbol
supply voltage
VMmax
Peak output current
Iopmax
Logic input voltage
VINmax
VREF input voltage
VREFmax
Operating substrate temperature
Tc
Storage temperature
Tstg
Conditions
6.Allowable Operating Ranges/Ta=25℃
Parameter
Symbol
Supply voltage range
VM
Logic input voltage range
VIN
VCC input voltage range
VCC
VREF input voltage range
VREF
Output current1
Io1
Output current2
Io2
Output current3
Io3
Conditions
1-2Phase-ex,Tc≦90℃
1-2Phase-ex,Tc=105℃
2Phase-ex,Tc=105℃
Ratings
40
3.3
6
3
-30 to +105
-40 to +125
Unit
V
A
V
V
℃
℃
Ratings
9 to 32
0 to 5
0 to 5
0 to 3
3.0
2.5
1.8
Unit
V
V
V
V
A
A
A
RoHS DIRECTIVE PASS
091218MA
023-09-0009
No.1
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Pages | Pages 9 | ||
Télécharger | [ THB7128-E ] |
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