Not Recommended for New Design
SPF7211
Package：HSOP24
Constant current 2-phase stepper motor driver IC with 2 channel full bridge. Built-in overcurrent and thermal protection circuits and low voltage input shutoff function. Integrated with diagnostic function, which detects overload and disconnection.
Features
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・Low output saturation voltage (high-side:1.5V max, low-side : 0.8V max)
・Built-in recovery diode
・Built-in standby function
・Built-in overcurrent and thermal protection circuits, built-in low voltage input shutoff function
・Built-in overload and disconnection detection function
Application
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・Motor for AFS, sub-throttle in motorcycle
Specifications
| Supply Voltage | 40.00 V |
|---|---|
| Circuit Current | 50.00 mA |
| Output Voltage | 40.00 V |
| Output Current | 1.00 A |
| Output On Resistance | 2.3 Ω |
| Input Voltage | -0.3 to 15 V |
| Power Dissipation | 4.1 W |
| Junction Temperature | 150.00 ℃ |
| Operating Ambient Temperature | -40 to 110 ℃ |
| Protection Circuit | UVLO, OCP, OPP, TSD |
| Package Weight (Typ.) | 1.27 g |
Block Diagram
Pin Configuration Definitions
Questions or Comments?
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