april 2011 doc id 18199 rev 3 1/16 16 L6398 high voltage high and low side driver features high voltage rail up to 600 v dv/dt immunity 50 v/ns in full temperature range driver current capability: ? 290 ma source, ? 430 ma sink switching times 75/35 ns rise/fall with 1 nf load 3.3 v, 5 v ttl/cmos input comparators with hysteresis integrated bootstrap diode fixed 320 ns dead-time interlocking function compact and simplified layout bill of material reduction flexible, easy and fast design applications motor driver for home appliances, factory automation, industrial drives and fans. description the L6398 is a high-voltage device manufactured with the bcd ?off-line? tech nology. it is a single chip half-bridge gate driver for n-channel power mosfet or igbt. the high side (floating) section is designed to stand a voltage rail up to 600 v. the logic inputs are cmos/ttl compatible down to 3.3 v for easy interfacing microcontroller/dsp. $ ) 0
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table 1. device summary order codes package packaging L6398n dip-8 tube L6398d so-8 tube L6398dtr so-8 tape and reel www.st.com
contents L6398 2/16 doc id 18199 rev 3 contents 1 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 truth table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4.1 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4.2 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4.3 recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 5 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5.1 ac operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5.2 dc operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 6 waveforms definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7 typical application diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 8 bootstrap driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 8.1 cboot selection and charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 9 package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 10 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
L6398 block diagram doc id 18199 rev 3 3/16 1 block diagram figure 1. block diagram ! - v 6 7 % & |