| Part Number | A4992 |
| Manufacturer | Allegro |
| Title | Automotive Stepper Driver |
| Description | The A4992 is a flexible microstepping motor driver with integrated phase current control and a built-in translator for easy operation. It is a sin... |
| Features |
AND BENEFITS
• Low RDS(on) outputs, 0.5 Ω source and sink typical • Continuous operation at high ambient temperature • 3.5 to 50 V supply operation • Adaptive mixed current decay • Synchronous rectification for low power dissipation • Internal overvoltage and undervoltage lockout • Hot warning and o... |
| Datasheet | A4992 pdf datasheet - 1.88MB |
| Part Number | A4993 |
| Manufacturer | Allegro |
| Title | Automotive Stepper Driver |
| Description | The A4993 is a flexible microstepping motor driver with integrated phase current control and a built-in translator for easy operation. It is a sin. |
| Features |
AND BENEFITS
• Peak motor current up to 1.4 A at 28 V • Low RDS(ON) outputs, 0.5 Ω source and sink typical • Continuous operation at high ambient temperature • 3.5 to 50 V supply operation • Adaptive mixed current decay • Synchronous rectification for low power dissipation • Internal overvoltage and. |
| Datasheet | A4993 pdf datasheet |
| Part Number | A4990 |
| Manufacturer | Allegro MicroSystems |
| Title | Automotive Dual Full-Bridge Driver |
| Description | The A4990 is a dual full-bridge driver for stepper motors and small brush DC motors in automotive applications. Each full bridge uses DMOS power d. |
| Features |
AND BENEFITS
• Two full-bridge power outputs • Typical application up to ±800 mA, 28 V • Adjustable peak current limit control • Minimum overcurrent shutdown at 1.4 A • Continuous operation at high ambient temperature • Synchronous rectification for low power dissipation • Simple parallel interface . |
| Datasheet | A4990 pdf datasheet |
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