calogic llc, 237 whitney place, fremont, california 94539, telephone: 510-656-2900, fax: 510-651-1076 as4420 / as4429 features ? latch up protected . . . . . . . . . . . . . . . . . . . . . . . . . >1.5a ? logic input swing . . . . . . . . . . . . . . . . . . . . . negative 5v ? esd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4kv ? matched rise and fall times . . . . . . . . . . . . . . . . . . 20ns applications ? motor controls ? switch-mode power supplies ? pulse transformer driver ? class d switching amplifiers description the as4420 and as4429 family operate over 4.5v to 18v, can withstand high current peaking of 6a and have matched rise and fall times under 25ns. the product has been designed utilizing calogic?s rugged cmos process with protection for latch up and esd. the product is available in inverting (as4429) and noninverti ng (as4420) configurations. ordering information part# logic package temperature range as4420p noninverting 8-pin pdip -40 o c to +85 o c as4420s noninverting 8-pin soic -40 o c to +85 o c as4429p inverting 8-pin pdip -40 o c to +85 o c as4429s inverting 8-pin soic -40 o c to +85 o c high spee d mosfet driver s llc functional diagram and pin configurations input gnd v dd 1 input 2 nc 3 gnd4 effective input c = 38pf 1l-13 4.7v dip 8 v dd 7 output 6 output gnd 5 500 1a-07 300mv a s4420 / as4429 v d d input nc gnd 1 2 3 4 soic 8 7 6 5 v d d output output gnd 1a-08 v dd output
calogic llc, 237 whitney place, fremont, california 94539, telephone: 510-656-2900, fax: 510-651-1076 as4420 / as4429 absolute maximum ratings supply voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +20v input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5v to >v dd input current ( v in > v dd). . . . . . . . . . . . . . . . . . . . . . . . 50ma power dissipation, t a < 25 o c pdip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . 1w soic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . 500mw derating factors (to ambient) pdip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . 8mw/ o c soic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . 4mw/ o c storage temperature range . . . . . . . . . . . . -55 o c to +150 o c operating temperature (chip). . . . . . . . . . . . . . . . . . . +150 o c operating temperatur e range (ambient) c version . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 o c to +70 o c e version . . . . . . . . . . . . . . . . . . . . . . . . . . -40 o c to +85 o c lead temperature (soldering, 10 sec) . . . . . . . . . . . . +300 o c static-sensitive device. unused devices must be stored in conductive material. protect devices from static discharge and static fields. stresses above those listed under "absolute maximum ratings" may cause permanent damage to the device. these are stress ratings only and functional operation of the device at these or any other conditions above those indicated in the operation sections of the specifications is not implied. exposure to absolute maximum rating conditions for extended-periods may affect device reliability. electrical characteristics: t a = +25 o c with 4.5v < v dd < 18v, unless otherwise specified. symbol parameter min typ max unit test conditions input v ih logic 1 high input voltage 2.4 1.8 v v il logic 0 low input voltage 1.3 0.8 v v in (max) input voltage range -5 v dd +0.3 v i in input current -10 10 a 0v < v in < v dd output v oh high output voltage v dd -0.025 v see figure 1 v ol low output voltage 0.025 v see figure 1 r o output resistance, high 2.1 2.8 i out = 10ma, v dd = 18v r o output resistance, low 1.5 2.5 i out = 10ma, v dd = 18v i pk peak output current 6 a v dd = 18v (see figure 5) i rev latch-up protection withstand reverse current >1. 5t a duty cycle < 2% < 300 a switching time (note 1) t r rise time 25 35 ns figure 1, c l = 2500pf t f fall time 25 35 ns figure 1, c l = 2500pf t d1 delay time 20 40 ns figure 1 t d2 delay time 20 40 ns figure 1 power supply i s power supply current 1 55 1.5 150 ma a v in = 3v v in = 0v v dd operating input voltage 4.5 18 v llc
calogic llc, 237 whitney place, fremont, california 94539, telephone: 510-656-2900, fax: 510-651-1076 electrical characteristics: measured over operating temper ature range with 4.5v ~ v dd ~ 18v, unless otherwise specified. symbol parameter min typ max unit test conditions input v ih logic 1 high input voltage 2.4 v v il logic 0 low input voltage 0.8 v v in (max) input voltage range -5 v dd +0.3 v i in input current -10 10 l a 0v ~ v in ~ v s output v oh high output voltage v dd -0.025 v see figure 1 v ol low output voltage 0.025 v see figure 1 r o output resistance, high 3 5 i out = 10ma, v dd = 18v r o output resistance, low 2.3 5 ? i ou t = 10ma, v dd = 18v switching time (note 1) t r rise time 32 60 ns figure 1, c l = 2500pf t f fall time 34 60 ns figure 1, c l = 2500pf t d1 delay time 20 50 ns figure 1 t d2 delay time 20 50 ns figure 1 power supply i s power supply current 1 60 3 400 ma l v in = 3v v in = 0v v dd operating input voltage 4.5 18 v note: 1. switching times guaranteed by design. a s4420 / as4429 llc figure 1. switching time test circuit input 0.1lf 2 4 1 v dd = 18v 8 5 6 7 0.1lf 0.1lf c l = 2500pf output 1a-09 output input 0.4v +1 8v +5v 0v 10% input: 100khz, square wave, t rise = t fall ~ 10ns 90% t d1 10% t f t d2 90% 10% t r 90% 1a-10
calogic llc, 237 whitney place, fremont, california 94539, telephone: 510-656-2900, fax: 510-651-1076 as4420 / as4429 typical characteristics curves 120 100 80 60 40 20 100 80 40 30 20 10 50 40 60 20 10 _________________________________ 1000 10,000 0 0 _________________________________ -60 -20 20 60 100 140 5 7 9 11 13 15 c l = 2200pf v dd = 18v v dd = 12v v dd = 1 8 v rise and fall times vs temperature rise time vs supply voltage fall time vs capacitive load v dd = 5v capacitve load (pf) t fal v dd (v) t a ( ? c) t rise c l = 10,000 pf c l = 4700 pf c l = 2200 pf 1l-14 1l-16 1l-18 100 100 80 60 40 20 40 80 60 20 65 60 55 50 45 40 35 4 10 _________________________________ 1000 10,000 0 5 7 9 11 13 15 propagation delay time vs supply voltage v dd = 12v v dd= 18v 6 8 10 12 14 16 18 v dd = 5v rise time vs capacitive load fall time vs supply voltage capacitve load (pf) supply voltage (v) t d2 t d1 v dd (v) c l = 10,000 pf c l = 4700 pf c l = 2200 pf 1a-16 1l-17 1l-15
calogic llc, 237 whitney place, fremont, california 94539, telephone: 510-656-2900, fax: 510-651-1076 a s4420 / as4429 llc typical characteristics curves (cont.) 1000 100 2.5 1.5 40 20 50 30 10 10 2 0 0 _________________________________ -60 -20 20 60 100 140 1 0 100 1000 10,000 5 7 9 11 13 15 c l = 2200pf c l = 2200pf v dd = 18v propagation delay time vs temperature t d2 low-state output resistance t d1 supply current vs frequency frequency (khz) v dd (v) t a ( ? c) 100ma 50ma 1 0ma 1 8 v 1 0 v 5v 1a-19 1a-23 1a-17 1600 1400 1200 1000 800 600 400 200 0 84 70 56 42 28 14 0 4 2 5 3 0 100 1000 10,000 0 20 40 60 80 100 120 5 7 9 11 13 15 v dd = 15v thermal derating curve a mbient temperature ( ? c) 10ma high-state output resistance 50ma supply current vs capacity load capacitive load (pf) 100ma v dd (v) 500khz 00khz 20khz 8 dip 8 soic 8 cerdip 1a-18 1 l-19 1a-22
calogic llc, 237 whitney place, fremont, california 94539, telephone: 510-656-2900, fax: 510-651-1076 v dd out o ut g nd in v dd gnd gnd 200 4 3 load = 2200pf 160 120 input 2.4v 2 input 3v 80 input 5v 1 40 input 8v and 10v 0 0 v dd (v) 1a-24 supply voltage (v) 1a-25 typical characteristics curves ( cont. ) 5 6 7 8 9 10 11 12 13 14 15 effect of input amplitude on propagation delay * the values on this graph represent the loss seen by the driver during one complete cycle. for a sin g le transition, divide the value b y 2. 5 6 7 8 9 10 11 12 13 14 15 total na?s crossover * a s4420 / as4429 llc die size 76x77 (mm)
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