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SLA7075MPRT
Sanken SLA7075MPRT Stepper Motor Driver Manuals
Manuals and User Guides for Sanken SLA7075MPRT Stepper Motor Driver. We have
1
Sanken SLA7075MPRT Stepper Motor Driver manual available for free PDF download: Application Information
Sanken SLA7075MPRT Application Information (36 pages)
Unipolar 2-Phase Stepper Motor Driver ICs
Brand:
Sanken
| Category:
Control Unit
| Size: 1 MB
Table of Contents
Table of Contents
2
Specifications
3
Functional Block Diagrams
3
Pin Descriptions
3
Package Outline Drawing
5
Electrical Characteristics
6
Allowable Power Dissipation
10
Typical Application
11
Device Logic
12
Pin Logic and Timing
12
Common Input Pins
12
Monitor Output Pin
12
Logic Input Pins
13
Clock Edge Timing
13
Reset Release and Clock Input Timing
13
Logic Level Change
13
Stepping Sequence Diagrams
14
Motor Excitation Sequencing
21
Individual Circuit Descriptions
22
Monolithic IC (MIC)
22
Output MOSFET Chip
22
Sense Resistor
22
Functional Description
23
PWM Current Control
23
Blanking Time
23
PWM Off-Time
26
Protection Functions
27
Application Information
29
Motor Current Ratio Setting (R1, R2, RS)
29
Lower Limit of Control Current
29
Avalanche Energy
29
On-Off Sequence of Power Supply (VBB and VDD)
30
Motor Supply Voltage
31
Supply Voltage (VBB )
31
Internal Logic Circuits
31
Reset
31
Clock Input
31
Chopping Synchronous Circuit
31
Output Disable (Sleep1 and Sleep2) Circuits
31
Ref/Sleep1 Pin
32
Logic Input Pins
32
Thermal Design Information
32
Characteristic Data
34
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