TC4404

1 TC4404 TC4405 1.5A DUAL OPEN-DRAIN MOSFET DRIVERS FEATURES s Independently-Programmable Rise and Fall Times s Low Output Impedance ................................ 7Ω Typ s High Speed tR, tF ....... <30 nsec with 1000 pF Load s Short Delay Times .................................... < 30 nsec s Wide Operating Range .......................... 4.5V to 18V s Latch-Up Protected ......... Will Withstand >500 mA Reverse Current (Either Polarity) s Input Withstands Negative Swings Up to –5V APPLICATIONS s Motor Controls s Driving Bipolar Transistors s Driver for Nonoverlapping Totem Poles s Reach-Up/Reach-Down Driver ORDERING INFORMATION Part No. Package TC4404COA TC4404CPA TC4404EOA TC4404EPA TC4404MJA TC4405COA TC4405CPA TC4405EOA TC4405EPA TC4405MJA 8-Pin SOIC 8-Pin PDIP 8-Pin SOIC 8-Pin PDIP 8-Pin CerDIP 8-Pin SOIC 8-Pin PDIP 8-Pin SOIC 8-Pin PDIP 8-Pin CerDIP Temperature Range 0°C to +70°C 0°C to +70°C – 40°C to +85°C – 40°C to +85°C – 55°C to +125°C 0°C to +70°C 0°C to +70°C – 40°C to +85°C – 40°C to +85°C – 55°C to +125°C FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION The TC4404 and TC4405 are CMOS buffer-drivers constructed with complementary MOS outputs, where the drains of the totem-pole output have been left separated so that individual connections can be made to the pull-up and pull-down sections of the output. This allows the insertion of drain-current-limiting resistors in the pull-up and/or pulldown sections, allowing the user to define the rates of rise and...