LB1240 Fluorescent Display Tube Driver

LB1240 Fluorescent Display Tube Driver

Ordering number:ENN843E Monolithic Digital IC LB1240 Fluorescent Display Tube Driver Overview The LB1240 has been designed for interfacing low-level digital devices to fluorescent display tubes. Its 8-circuit independent Darlington output stage is used for digit and segment drivers. Equivalent pul.

Features

• 8 circuit independent Darlington driver.
• Capable of driving digits or segments.
• Built-in pull-down sink current.
• Rated at 55V/30mA Specifications Absolute Maximum Ratings at Ta = 25˚C Parameter Maximum supply voltage Output supply voltage Input supply voltage Maximum output current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max VOUT VIN IOUT Pd max Topr Tstg VIN>GND 1 (1.84) 2.54 Conditions Allowable Operating Ranges at Ta = 25˚C Parameter Supply voltage Input H-level voltage Input L-level voltage Symbol VCC VIH VIL Conditions VIN>GND,.