LM9022 - Vacuum Fluorescent Display Filament Driver
The LM9022 is a bridged power amplifier capable of delivering typically 2W of continuous average power into a 10โฆ filament load when powered by a 5V power supply.
To conserve power in portable applications, the LM9022โs micropower shutdown mode (IQ = 0.6ยตA, typ) is activated when VDD is applied to t
LM9022 Features
* include thermal shutdown protection, unity-gain stability, and external gain set. Key Specifications n IDD during shutdown n Thermal Shutdown Protection 0.6ยตA (typ) Features n No transformers required n SO or DIP packaging Applications n VCR/DVD Displays n RADIO/TUNER Displays Typical Applicatio