DRV2511-Q1 Automotive Haptic Driver Texas Instruments DRV2511-Q1 Automotive Haptic Driver is a high current haptic driver specifically designed for inductive loads, such as solenoids and voice coils. The output stage consists of a full H-bridge capable of delivering 8A of peak current. The DRV2511-Q1 provides protection functions such as undervoltage lockout, over-current protection and over-temperature protection. The DRV2511-Q1 device is AEC-Q100 automotive qualified.