fn9087 rev 2.00 page 1 of 6 july 25, 2005 fn9087 rev 2.00 july 25, 2005 isl6801 high voltage bootstrap high side driver datasheet the isl6801 is a single monol ithic, inverting bootstrap driver. its floating level shifte r section is optimized for the control of n-channel power mosfets in high side configurations with bus voltage s up to 120vdc from a 5v controller output. it features two output stages pinned out separately to allow independent control of rise and fall times. to ensure static dc operatio n an integrated recharge path charges the bootstrap cap while the driver is switched off. a pull-up resistor forces the input low when no control signal is applied. the supply voltage is monitored to guarantee faultless operation at start-up. ordering information features ? single bootstrap high side driver ? bootstrap supply max voltage. . . . . . . . . . . . . . . 120vdc ? peak output drive current. . . . . . . . . . . . . . . . . . . 200ma ? switching frequency . . . . . . . . . . . . . . . . . . . . . . . 100khz ? active low input ? separate reset input ? recharge path for static operation ? separate high and low gate drive outputs allow independent turn on/off time control ? supply undervoltage protection ? space saving so-8 package ? wide operating temperature range applications ? driver for n-channel mosfets in high side configurations that control ground referenced loads ? drives solenoids, motors, relays and lamps in automotive applications pinout sl6801ab (soic) top view part number temp. range ( o c) package pkg. dwg. # ISL6801AB -40 to 125 8 ld soic m8.15 ISL6801AB-t -40 to 125 8 ld soic tape and reel m8.15 v cc in gnd res 1 2 3 4 8 7 6 5 vb hoh hol vs
isl6801 fn9087 rev 2.00 page 2 of 6 july 25, 2005 typical application block diagram functional block diagram v cc in res vb hoh hol vs isl6801 bootstrap supply level shifter controller input logic recharge path load +150vdc max v cc in res gnd vb hoh hol vs uv detect & & delay on off output level shifter pin number symbol description 1v cc driver supply, typical 5.0v 2 in driver control signal input 3 gnd ground 4 res driver enable signal input (?reset?) 5 vs mosfet source connection 6 hol mosfet gate low connection 7 hoh mosfet gate high connection 8 vb driver output stage supply note: the hol and hoh are the low respective high gate drive output pins . the turn on and turn off time of the external mosfet could be controlled by using different resistance values for high and low signal.
isl6801 fn9087 rev 2.00 page 3 of 6 july 25, 2005 absolute maximum ratings thermal information supply voltage, v cc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16v driver output stage voltage, v b (referred to gnd) . . . . . . . . .130v source reference voltage, v s (-5v for 0.5ms, mosfet off). . . . . . . . . . . . . . . . . . . . (min) -1.5v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (max) 120v esd rating, v esd human body model . . . . . . . . . . . . . . . . . . . . . . . . . . . (min) 820v (per mil-std-883 method 3015.7) operating conditions temperature range. . . . . . . . . . . . . . . . . . . . . . . . . -40 o c to 125 o c supply voltage range (max) . . . . . . . . . . . . . . . . . . . . 4.5v to 6.5v thermal resistance (typical, note 1) ? ja ( o c/w) soic package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 maximum junction temperature (plastic package) . . . . . . . .150 o c maximum storage temperature range . . . . . . . . . -55 o c to 150 o c maximum lead temperature (soldering 10s) . . . . . . . . . . . . .245 o c (soic lead tips only) caution: stresses above those listed in ?abs olute maximum ratings? may cause permanent dam age to the device. this is a stress o nly rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. note: 1. ? ja is measured with the component mounted on a high effective ther mal conductivity test board in free air. see tech brief tb379 f or details. electrical specifications all values are over fu ll temperature range. parameter symbol test conditions min typ max units operating temperature range t a -40 - 125 o c source reference voltage vs -1.8v continuous, vb/v oh must stay low, in = 0v, res = 5v, v cc = 4.5v and 6.5v, vb = 5v and 12v, (load r = 50 ? , c = 6.8nf) t a = -40 to 125 o c -1.5 - 120 v supply voltage (note 2) v cc 4.5 - 6.5 v driver output supply v vb - vs ident. to v gs of mosfet device functional 4.0 8.5 16.0 v v vb - gnd 2.0 - - v switching frequency f guaranteed by design 100 - - khz voltage transconductance (note 3) dvs/dt - - 500 v/ ? s peak gate drive current i hopeak sink/source current vb = 5v and 16v, 100ns - 200 - ma continuous gate drive current (note 3) i hocont sink/source current continuous 6.5 8 - ma gate drive level low v hol, vs in at h, i ho = 1ma, vb-vs = 5v and 16v - - 0.3 v gate drive level low v hol, vs in at h, i ho = 100ma - - 2.2 v gate drive level high v vb, hoh in at l, i ho = 1ma, vb-vs = 5v and 16v - - 0.5 v gate drive level high v vb, hoh in at l, i ho = 100ma - - 2.2 v total in to output delay (figure 1) td in-hoh, l at v cc = 5.0v, res = 5v, output trigger level: 3.5v on at vb = 5v, 1.0v off at vb = 16v, input 2.5v (load r = 50 ? , c = 6.8nf) -1.03.0 ? s total res to output delay (figure 2) td res - hoh, l vb-vs = 5v and 16v, (load r = 50 ? , c = 6.8nf) -1.03.0 ? s output rise/fall times t hoh, l fall/rise vb-vs = 5v (load r = 50 ? , c = 6.8nf) - 100 500 ns vb-vs = 16v - 200 500 ns vb drop voltage (figure 4, note 4) vb drop vb-vs = 9.0v, c 100 = 1 ? f, (load r = 50 ? , c = 6.8nf) - 100 210 (note 5) mv
isl6801 fn9087 rev 2.00 page 4 of 6 july 25, 2005 vb input current (note 6) i vb static current, vb-vs = 8.5v, v cc = 5v, in = 0v, res = 5v, (load r = 50 ? , c = 6.8nf) 300 750 875 ? a vb input current i vb static current, vb-vs = 8.5v, v cc = 5v, in = 0v, res = 0v, (load r = 50 ? , c = 6.8nf) 100 550 700 ? a driver supply current i vcc at v cc = 4.5v and 6.5v (load r = 50 ? , c = 6.8nf) -1.22.5ma input threshold low (note 7) in low v cc = 4.5v and 6.5v 1.4 - - v input threshold high (note 7) in high v cc = 4.5v and 6.5v - - 3.0 v enable threshold low (note 7) res low v cc = 4.5v and 6.5v 1.4 - - v enable threshold high (note 7) res high v cc = 4.5v and 6.5v - - 3.0 v input impedance at in r in at v cc = 5.0v, res = 5v, in = 0v, vb = 12v 60 100 170 k ? input impedance at res r res at v cc = 5.0v, res = 5v, in = 0v, vb = 12v 60 100 170 k ? logic input current at res (note 8) i res at logic low response high -0.1 - 1.0 ma undervoltage shutdown threshold v uv v cc to gnd, incl. hyst. - 3.5 - v recharge resistance (note 9) r recharge vb = vs = hoh = hol = 7v, res = 5v, in = 5v, v cc = 4.5v and 6v 70 170 350 ? recharge turn on delay (note 9) t rechargeon 71015 ? s recharge turn off delay t rechargeoff --1.5 ? s recharge path voltage drop vdrop recharge at a constant current of 1.0ma - - 0.8 v at a constant current of 10ma - - 3.5 v notes: 2. shutdown between 3.5v and 4.5v. 3. parametric limits are guaranteed by design, but not tested in production. 4. the drop voltage is caused by vb to vs current flow during switching. see figure 3. 5. assuming 3 ? s switching overlap, time delay use at testing 100 ? s. 6. external mosfet on or off. 7. input and enable thresholds tested at v cc = 4.5v and 6.5v, vb = 12v, vs = 0v, in at 0v, response res at 5.0v. 8. the defined values are to be considered as a maximum allowed value. the input stage does not need to have sink or source capa bility. 9. the recharge path has to withstand transients in the 120v range for approximately 1 ? s while injector turn off, caus ing high power dissipation in the resistor. electrical specifications all values are over fu ll temperature range. (continued) parameter symbol test conditions min typ max units
isl6801 fn9087 rev 2.00 page 5 of 6 july 25, 2005 timing diagrams figure 1. input/output timing diagram figure 2. reset timing diagram in res vs hoh, l recharge on off t din-hoh, l t rechargeon t din-hoh, l t rechargeoff 90% 10% t hoh, l rise t hoh, l fall 90% 10% in res hoh, l td res-hoh, l td res-hoh, l vb drop voltage test figure 3. vb drop voltage test circuit figure 4. vb drop voltage d iagram 1 2 3 4 8 7 6 5 vb hoh hol vs v cc in gnd res in 50r 6n8 i g 1 ? 50r isl6801 i g in res 7v vb drop off 0a break before make vb-vs
fn9087 rev 2.00 page 6 of 6 july 25, 2005 isl6801 intersil products are manufactured, assembled and tested utilizing iso9001 quality systems as noted in the quality certifications found at www.intersil.com/en/suppor t/qualandreliability.html intersil products are sold by description on ly. intersil may modify the circuit design an d/or specifications of products at any time without notice, provided that such modification does not, in intersil's sole judgment, affect the form, fit or function of the product. accordingly, the reader is cautioned to verify that datasheets are current before placing orders. information fu rnished by intersil is believed to be accu rate and reliable. however, no responsib ility is assumed by intersil or its subsidiaries for its use; nor for any infrin gements of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of intersil or its subsidiaries. for information regarding intersil corporation and its products, see www.intersil.com for additional products, see www.intersil.com/en/products.html ? copyright intersil americas ll c 2002-2005. all rights reserved. all trademarks and registered trademarks are the property of their respective owners. small outline plast ic packages (soic) index area e d n 123 -b- 0.25(0.010) c a m bs e -a- l b m -c- a1 a seating plane 0.10(0.004) h x 45 o c h 0.25(0.010) b m m ? notes: 1. symbols are defined in the ?mo series symbol list? in section 2.2 of publication number 95. 2. dimensioning and tolerancing per ansi y14.5m - 1982. 3. dimension ?d? does not include mold flash, protrusions or gate burrs. mold flash, protrusion and gate burrs shall not exceed 0.15mm (0.006 inch) per side. 4. dimension ?e? does not include in terlead flash or protrusions. inter- lead flash and protrusions shall not exceed 0.25mm (0.010 inch) per side. 5. the chamfer on the body is optional. if it is not present, a visual index feature must be located within the crosshatched area. 6. ?l? is the length of terminal for soldering to a substrate. 7. ?n? is the number of terminal positions. 8. terminal numbers are shown for reference only. 9. the lead width ?b?, as measured 0.36mm (0.014 inch) or greater above the seating plane, shall not exceed a maximum value of 0.61mm (0.024 inch). 10. controlling dimension: millimete r. converted inch dimensions are not necessarily exact. m8.15 (jedec ms-012-aa issue c) 8 lead narrow body small outline plastic package symbol inches millimeters notes min max min max a 0.0532 0.0688 1.35 1.75 - a1 0.0040 0.0098 0.10 0.25 - b 0.013 0.020 0.33 0.51 9 c 0.0075 0.0098 0.19 0.25 - d 0.1890 0.1968 4.80 5.00 3 e 0.1497 0.1574 3.80 4.00 4 e 0.050 bsc 1.27 bsc - h 0.2284 0.2440 5.80 6.20 - h 0.0099 0.0196 0.25 0.50 5 l 0.016 0.050 0.40 1.27 6 n8 87 ? 0 o 8 o 0 o 8 o - rev. 0 12/93
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