FAH4840 Datasheet | Fairchild Semiconductor

FAN4840 - Haptic Driver for Linear Resonant Actuators (LRAs) October 2013 FAH4840 Haptic Driver for Linear Resonant Actuators (LRAs) Features - - - - - - - - - - - - Direct Drive of LRA (Linear Resonant Actuator) External PWM Input (10 kHz to 250 kHz) with Divider Internal Motor Enable / Disable Input Auto Resonant Tracking LDO Provides Stable Haptic Effect with Battery Depletion Low Shutdown Current: < 5 nA Fast Wake-Up Time Nearly Rail-to-Rail Output Swing Thermal Shutdown, Over-Current Shutdown Register-Based Control by I C Immersion TouchSense® 3000 Certified Package: 8- Lead MicroPak™ MLP Description The FAH4840 is a high-performance amplifier for mobile phones and other...