A3976KLB Allegro Microsystems Inc, A3976KLB Datasheet
A3976KLB
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A3976KLB Summary of contents
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Dual Full Bridge Protected Motor Driver These parts are no longer in production The device should not be purchased for new design applications. Samples are no longer available. Date of status change: May 1, 2006 Recommended Substitutions: For new customers ...
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... OUT Logic Supply Voltage, V .......................... 7 Fault Output Voltage ................................... 7.0 V Logic Input Voltage Range, V ......................... -0 0 Package Power Dissipation ( +25°C), P A3976KLB.................................. 2.2 W Operating Temperature Range, T .............................. -40°C to +125°C A Junction Temperature, T ......................... +150°C J Storage Temperature Range, T .............................. -55°C to +150° Output current rating may be limited by duty cycle, ambient temperature, and heat sinking ...
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DUAL FULL BRIDGE PROTECTED MOTOR DRIVER Input Logic PHASE ENABLE OUTA X 0 Off 0 1 Low 1 1 High Fault Logic Fault Condition Thermal Shutdown Short to Battery or Open Load Short to Ground Normal Operation Functional ...
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DUAL FULL BRIDGE PROTECTED MOTOR DRIVER ELECTRICAL CHARACTERISTICS -40°C to +125° 16V, V Characteristics Output Drivers Load Supply Voltage Range Logic Supply Range Output Current Limit Output Leakage Current Output Saturation ...
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DUAL FULL BRIDGE PROTECTED MOTOR DRIVER ELECTRICAL CHARACTERISTICS -40°C to +125° Characteristics Fault Circuitry Fault Output Leakage Current Fault Output Voltage Fault Output Current Output Open Load Current ...
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DUAL FULL BRIDGE PROTECTED MOTOR DRIVER Open Load Protection. During normal PWM operation, diagnostic circuitry will look for a minimum source current level after a bridge is signalled on. Additionally, the diode flyback is monitored on the proper ...
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DUAL FULL BRIDGE PROTCTED MOTOR DRIVER Terminal List Name Description V Motor Supply Voltage BB ENABLE1 Control Logic – Bridge 1 PHASE1 Control Logic – Bridge 1 GROUND Power Ground Return OUT1A Bridge 1 Output A FAULT1 Diagnostic ...