The A4990 provides versatile motor control for automotive applications, driving stepper or brush DC motors with full current and offering brake capability.
Product Details
Product Details
Top Features
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Two full bridge power outputs
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Typical application up to ±800 mA, 28 V
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Adjustable peak current limit control
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Minimum overcurrent shutdown at 1.4 A
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Continuous operation at high ambient temperature
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Synchronous rectification for low power dissipation
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Simple parallel interface control
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Inverted and non-inverted inputs
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No crossover current
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Low current consumption in sleep mode
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Error flag diagnostics
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Open load diagnostic during on-state for all outputs
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Outputs protected against overcurrent
- Overtemperature protection with hysteresis
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Overvoltage and undervoltage lockout
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3.3 V / 5 V compatible inputs with hysteresis
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Thermally enhanced package (exposed pad)
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Fully integrated in a compact TSSOP package for space sensitive applications
Target Application
- Exterior Lighting
- Head-up Display
- Throttle Position
- HVAC
