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ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 1 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product precision high voltage high-side current monitors description the ZXCT1082 and zxct1083 are high side unipolar current sense monitors. these devices eliminate the need to disrupt the ground plane when sensing a load current. the ZXCT1082/1084/1086 have 60v maximum operating voltage and zxct1083/1085/1087 have 40v maximum operating voltage. the wide common-mode input voltage range and low quiescent currents coupled with sot25 packages make them suitable for a range of applications; including automotive and systems operating from industrial 24-28v rails. their quiescent current is only 0.6a thereby minimizing current sensing error. the ZXCT1082 and zxct1083 use three external transconductance/gain setting resistors which increase versatility by permitting wide gain ranges and optimization of bandwidths. the zxct1084/5/6/7 are fi xed gain voltage output counterparts of the ZXCT1082/3. pin assignments typical application circuits features ? wide supply and common-mode voltage range o 2.7v to 60v ZXCT1082/84/86 o 2.7v to 40v zxct1083/85/87 ? independent supply and input common-mode voltage ? low quiescent current (0.6a). ? extended industrial temperate range -40 to 125c ? package sot25 applications ? automotive current measurement ? industrial applications current measurement ? battery management ? over current monitor ? power management ? current sources ? 1 2 34 5 v cc s- out gnd s+ s+ s- r sense v cc v supply load v load gnd out zxct1084/1085 zxct1086/1087 zxct1084/85: v out = 25 x v sense zxct1086/87: v out = 50 x v sense s+ s- r sense v cc v supply r gt load r gt v load gnd out ZXCT1082/1083 r g ZXCT1082/83: v out = v sense * r g r gt
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 2 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product pin description pin name description common ZXCT1082/3 zxct1084/5/6/7 1 out output pin. current output. voltage output 2 gnd ground pin. 3 s+ this is the positive input of the current monitor. it has a wide common-mode input range. the current through this pin varies with differential sense voltage. an external resistor, r gt , should be connected from s+ to the input side (v supply ) of the sense resistor should be directly connected to the input side (v supply ) of the sense resistor. 4 s- this is the negative input of the current monitor. it has a wide common-mode input range. an external resistor, r gt , should be connected from s- to the load side (v load ) of the sense resistor. should be directly connected to the load side (v load ) of the sense resistor. 5 v cc this is the analogue supply and provides power to internal circuitry. absolute maximum ratings parameter rating unit voltage on s- and s+ ZXCT1082, zxct1084, zxct1086 zxct1083, zxct1085, zxct1087 -0.3 to 65 -0.3 to 45 v voltage on v cc ZXCT1082, zxct1084, zxct1086 zxct1083, zxct1085, zxct1087 -0.3 to 65 -0.3 to 45 v voltage on out -0.3 to v s- v differential input voltage, v s+ - v s- 800 mv input current into s+ or s- (?) 12 ma storage temperature -55 to 150 c maximum junction temperature 150 c package power dissipation 300 at t a = 25c (de-rate to zero at 150c) mw esd rating human body model 2 kv machine model 200 v operation above the absolute maximum rating may cause device failure. operation at the absolute maximum ratings, for extended periods, may reduce device reliability. (?) the differential input voltage limit, v s+ - v s- may be exceeded provided that the input curr ent limit into s+ or s- is not exceeded recommended operating conditions symbol parameter min max units v in zxct1083/1085/1087 common-mode input range ZXCT1082/1084/1086 common-mode input range 2.7 2.7 40 60 v v cc zxct1083/1085/1087 supply voltage range ZXCT1082/1084/1086 supply voltage range 2.7 2.7 40 60 v v sense differential sense input voltage range 0 0.5 v v out ouput voltage range 0 v s- -1 v t a ambient temperature range -40 125 c
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 3 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product electrical characteristics test conditions t a = 25 c, v s+ = 12v, v cc = 5 v, v sense 1 = 100mv, ZXCT1082/3 r gt = 5k ? , r g = 125k ? ; unless otherwise stated. (ft = -40c to +125c) symbol paramete r conditions min. typ. max. units input i s+ s+ input current v sense 1 = 0mv 1.7 a t a = ft 5 i s- s- input current 1.7 a t a = ft 5 i so sense input offset current v sense = -5mv ZXCT1082/3 a v io input offset voltage 2 v sense = 0mv 0.2 1 mv ZXCT1082/3/4/5 t a = ft 2.5 zxct1086/87 t a = ft 3 temperature co-efficient 4 v/k output g t transconductance ZXCT1082/3 v sense 1 = 10mv 3 to 150mv 200 a/v g t-err transconductance error 4 -1 +1 % t a = ft -2 +2 g t-tc transconductance temperature co-efficient t a = ft 10 na/k z out output impedance ZXCT1082/3 1||5 g ? ||pf g v gain zxct1084/5/6/7 v sense 1 = 10mv to 150mv 1084/5 25 v/v 1086/7 50 g v-err gain error 4 -1 +1 % t a = ft -2 +2 g v-tc voltage gain temperature co-efficient t a = ft 100 ppm/k z out output impedance zxct1084/5/6/7 125 k ? v outh output relative to common mode, v s- ZXCT1082/3 v load - 1 v load - 0.8 v zxct1084/5/6/7 v s- - 1 v s- - 0.8 ac characteristics bw -3db small signal bandwidth v sense 1 (ac) = 10mv pp g = 25 500 khz g = 50 200 t s(0.1%) settling time (0.1%) v sense = 50mv to 300mv step g = 25 5 s v sense = 50mv to 200mv step g = 50 7 i n-out output noise current density f = 1khz ZXCT1082/3 12 pa/ hz f = 10khz 10 total output noise current f = 0.1hz to 100khz 3 na rms v n-out output noise voltage density f = 1khz zxct1084/5 1.5 v/ hz zxct1086/7 2.9 f = 10khz zxct1084/5 1.2 zxct1086/7 2.3 total output noise voltage f = 0.1hz to 100khz zxct1084/5 390 v rms zxct1086/7 730 notes: 1. for the ZXCT1082/83 v sense = ?v supply ? ? ?v load ? where v load is the load voltage or the lower potential side of the sense resistor. for the zxct1083/84/85/86 v sense = ?v s+ ? ? ?v s- ? 2. v io is extrapolated from measurements for the gain-error test. 3. for v sense > 10mv, the internal voltage-current converter is fully li near. this enables a true offset to be defined and used. 4. gain or transconductance error is calculated by applying two values of v sense and calculating the error of the slope vs. the ideal.
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 4 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product electrical characteristics test conditions t a = 25 c, v s+ = 12v, v cc = 5 v, v sense 1 = 100mv, ZXCT1082/3 r gt = 5k ? , r g = 125k ? ; unless otherwise stated. (ft = -40c to +125c) symbol paramete r conditions min. typ. max. units power supply i cc v cc supply current v sense = 0v 0.6 a t a = ft 2 psrr 5 v cc supply rejection ratio zxct1083/5: v sense = 60mv; v cc = 2.7v to 40v 80 100 db t a = ft 75 zxct1087: v sense = 30mv; v cc = 2.7v to 40v 80 100 t a = ft 75 ZXCT1082/4: v sense = 60mv; v cc = 2.7v to 60v 80 100 t a = ft 75 zxct1086: v sense = 30mv; v cc = 2.7v to 60v 80 100 t a = ft 75 cmrr 5 common-mode sense rejection ratio zxct1083/5: v sense = 60mv; v s+ = 2.7v to 40v 80 100 db t a = ft 80 zxct1087: v sense = 30mv; v s+ = 2.7v to 40v 80 100 t a = ft 80 ZXCT1082/4: v sense = 60mv; v s+ = 2.7v to 60v 80 100 t a = ft 80 zxct1086: v sense = 30mv; v s+ = 2.7v to 60v 80 100 t a = ft 80 notes: 5. measured relative to input
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 5 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product typical characteristics v s+ = 12v, v cc = 5v v sense = 100mv, r gt = 5k ? , r g = 125k ? , t a = 25c unless otherwise stated 0 2 4 6 8 i (a) cc 12 14 16 18 20 01020304050 60 85c 25c -40c 125c v(v) cc supply current vs. supply voltage 10 v = 0v v = 25c r = 5k r = 125k se ns e s+ gt g 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0102030405060 v (v) s+ s+ input current vs. s+ voltage v = 0v t = 25c v= 5v r = 5k r = 125k se ns e a cc gt g i (a) s+ 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0102030405060 v = 0v t = 25c v= 5v r = 5k r = 125k sense a cc gt g v (v) i input current vs. v cc s+ cc i (a) s+ 0 10 20 30 40 50 60 70 80 90 100 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 v (v) sense i input current vs. v s+ sense i(a) s+ v= 5v cc t = 25c v 12v r = 5k r = 125k a s+ gt g 1.400 1.405 1.410 1.415 1.420 1.425 1.430 1.435 1.440 1.445 1.450 -40 -25 -10 5 20 35 50 65 80 95 110 125 t temper atur e ( c ) i input current vs. ambient temperature a s+ i input current ( a) s+ v = 0v v= 5v r = 5k r = 125k se ns e cc gt g v 12v s+ 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 102030405060 v (v) i input current vs. s+ voltage s+ s- i (a) s- v= 5v v = 0v cc se ns e t = 25c r = 5k r = 125k a gt g
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 6 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product typical characteristics (cont.) v s+ = 12v, v cc = 5v v sense = 100mv, r gt = 5k ? , r g = 125k ? , t a = 25c 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 102030405060 i (a) s- v (v) i input current vs. supply voltage cc s- r = 5k r = 125k v 12v t = 25c v = 0v s+ a se ns e gt g 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1. 6 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 v (v) i input current vs. v different voltage sense s- sense i (a) s- r = 5k r = 125k v 12v t = 25c v= 5v s+ a cc gt g 1.390 1.395 1.400 1.405 1.410 1.415 1.420 1.425 1.430 -40 -25 -10 5 20 35 50 65 80 95 110 125 t temperature ( c ) i input current vs. ambient temperature a s- i (a) s- r = 5k r = 125k v = 0v v 12v v= 5v se ns e s+ cc gt g 0 2 4 6 8 10 12 1 4 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5 gain = 10 gain = 25 gain = 100 v (v) out v (v) output voltage vs. v sense sens e r = 5k v 12v v= 5v t = 25c s+ cc a gt 0.24 0.242 0.244 0.246 0.248 0.2 5 -40 -25 -10 5 20 35 50 65 80 95 110 125 v = 2. 7v s+ v= 12v s+ v= 40v s+ v= 60v s+ t temperature ( c) output voltage c urrent vs. ambient temperature a v (v) out r = 5k r = 125k v = 0v v= 5v t = 25c se ns e cc a gt g 0.241 0.242 0.243 0.244 0.245 0.246 0.247 0.248 0.249 0.25 0.25 1 -40 -25 -10 5 20 35 50 65 80 95 110 125 v = 2.7v cc v = 5v cc v = 40v cc v = 60v cc t temperature ( c) v vs. ambient temperature a out v (v) out r = 5k r = 125k v = 10mv v= 12v t = 25c se ns e s+ a gt gt
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 7 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product typical characteristics (cont.) v s+ = 12v, v cc = 5v v sense = 100mv, r gt = 5k ? , r g = 125k ? , t a = 25c 0 2 4 6 8 10 12 14 0102030405060 v (v) out v (v) v vs. v s ou t s + + v = 500mv se ns e v = 100mv se ns e v = 10mv se ns e v= 5v t = 25c cc a r = 5k r = 125k gt gt -0.05 0.00 0.05 0.10 0.15 v (v) out 0.25 0.30 0 102030405060 0.20 v (v) v vs. v cc out cc r = 5k r = 125k v = 10mv t = 25c se ns e a gt gt v = 3.6v s+ v = 10v s+ 24.93 24.94 24.95 24.96 24.97 24.98 24.99 25.00 -40 -25 -10 5 20 35 50 65 80 95 110 125 temperature ( c) differential gain vs. temperature d ifferential gain v = 30 - 100mv se ns e v= 20 - 30mv se ns e v= 10 - 20mv se ns e v = 100 - 150mv se ns e r = 5k r = 125k v = 5v v= 12v cc s+ gt gt -5 -4.5 -4 -3.5 -3 -2.5 -2 -1.5 -1 -0.5 0 .00 .05 .10 .15 .20 .25 .30 .35 .40 .45 .50 v (v) error vs. v sense sense error (%) gain = 10 gain = 50 gain = 100 v = 5v v = 12v t = all temp r = 5k cc s+ a gt
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 8 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product typical characteristics (cont.) v s+ = 12v, v cc = 5v v sense = 100mv, r gt = 5k ? , r g = 125k ? , t a = 25c -0.3 -0.25 -0.2 -0.15 -0.1 -0.05 0 0 102030405060 error (%) v (v) error vs. v cc cc gain = 100 gain = 10 gain = 50 v = 5v v = 12v t = all temp r = 5k cc s+ a gt -1 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0 0 102030405060 v = 10mv se ns e gain 100 gain 50 gain 10 error (%) v (v) error vs. v s+ s+ -20.0 -10.0 0.0 10.0 20.0 30.0 40.0 1e+0 100e+0 10e+3 1e+6 10 0e+6 frequency (hz) small signal bandwidth vs. frequency gain (db) gain = 50 gain = 10 gain = 1 v = 5v, v = 12v v = 10mv t = 25c r = 5k cc s+ se ns e a gt -20 -10 0 10 20 30 40 100e+3 1e+6 10e+6 100e+6 gain (db) frequency (hz) small signal bandwidth vs. frequency gain = 50 gain = 10 gain = 1 85 c 125 c -40 c 25 c v = 5v, v = 12v v = 10mv t = 25c r = 5k cc s+ se ns e a gt -0.05 0 0.05 0.1 0.15 0.2 0.25 0.3 0 12 34567 8910 -1 0 1 2 3 4 5 6 v (v) out v (v) se ns e time ( s) large signal pulse response v out v se ns e v = 5v v = 12v t = 25c r = 5k cc s+ a gt r = 125k g 0 0.05 0.1 0.15 0.2 0.25 0 12 345678910 1 2 3 4 5 6 v (v) out v (v) se ns e time ( s) large signal pulse response v out v se ns e v = 5v v = 12v t = 25c r = 5k cc s+ a gt r = 125k g
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 9 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product typical characteristics (cont.) v s+ = 12v, v cc = 5v v sense = 100mv, r gt = 5k ? , r g = 125k ? , t a = 25c v (v) out v (v) se ns e time ( s) small signal pulse response -0.025 -0.02 -0.015 -0.01 -0.005 0 0.005 0.01 0.015 01 23 4 5 6 7 8 9 10 11 12 13 14 15 -0.1 -0.05 0 0.05 0.1 0.15 0.2 0.25 0.3 v out v se ns e v = 5v v = 12v t = 25c r = 5k cc s+ a gt r = 125k g 0 20 40 60 80 100 120 140 1.0e+00 1.0e+02 1.0e+04 1.0e+06 1.0e+08 cmrr (db) frequency (hz) common mode rejection vs. frequency -20 0 20 40 60 80 100 120 1e+0 100e+0 10e+3 1e+6 100e+6 cmrr (db) frequency (hz) common mode rejection ratio vs. frequency v = 5v v = 12v v = 10mv r = 5k gain cc s+ sense gt = 10 -40 c 25 c 125 c 0 20 40 60 80 100 120 140 1e+0 100e+0 10e+3 1e+6 100e+6 cmrr (db) frequency (hz) common mode rejection vs. frequency v = 5v v = 12v v = 10mv r = 5k gain cc s+ sense gt = 1 -40 c 25 c 125 c 0 0.005 0.01 0.015 0.02 0.025 012345678910 0.1 0.2 0.3 0.4 0.5 0.6 v (v) out v (v) sense time ( s) small signal pulse response v = 5v v = 12v t = 25c r = 5k cc s+ a gt r = 125k g v out v sense -0.005 0 0.005 0.01 0.015 0.02 0.025 012345678910 0.00 0.10 0.20 0.30 0.40 0.50 0.60 v = 5v v = 12v t = 25c r = 5k cc s+ a gt r = 125k g v (v) out v (v) sense time ( s) small signal pulse response v out v sense
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 10 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product typical characteristics (cont.) v s+ = 12v, v cc = 5v v sense = 100mv, r gt = 5k ? , r g = 125k ? , t a = 25c -20 0 20 40 60 80 100 120 1.0e+00 1.0e+02 1.0e+04 1.0e+06 1.0e+08 frequency (hz) common mode rejection ratio vs. frequency cmrr (db) v = 5v cc v = 12v v = 100mv r = 5k gain = 50 s+ se ns e gt -40 c 25 c 85 c 125 c 50 100 150 200 250 300 1.0e+00 1.0e+02 1.0e+04 1.0e+06 1.0e+08 -40 c 25 c 85 c 125 c v = 5v cc v = 12v v = 10mv r = 5k gain = 1 s+ se ns e gt frequency (hz) power supply rejection ration vs. frequency psrr (db) 50 100 150 200 250 300 1.0e+00 1.0e+02 1.0e+04 1.0e+06 1.0e+08 frequency (hz) power supply rejection ration vs. frequency psrr (db) v = 5v cc v = 12v v = 100mv r = 5k gain = 1 s+ se ns e gt -40 c 25 c 85 c 125 c 50 100 150 200 250 300 1.0e+00 1.0e+02 1.0e+04 1.0e+06 1.0e+08 -40 c 25c 85c 125 c psrr (db) v = 5v v = 12v v = 10mv r = 5k gain = 10 cc s+ se ns e gt frequency (hz) power supply rejection ration vs. frequency 50 60 70 80 90 100 11 0 120 130 140 150 1.0e+00 1.0e+02 1.0e+04 1.0e+06 psrr (db) frequency (hz) power supply rejection ration vs. frequency v = 5v v = 12v v = 100mv r = 5k gain = 10 cc s+ se ns e gt -40 c 25c 85c 125 c 30 40 50 60 70 80 90 100 1e+0 10e+0 100e+0 1e+3 10e+3 100e+3 1e+6 -40 c 25c 85c 125 c v = 5v v = 12v v = 10mv r = 5k gain = 50 cc s+ se ns e gt psrr (db) frequency (hz) power supply rejection ration vs. frequency
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 11 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product typical characteristics (cont.) v s+ = 12v, v cc = 5v v sense = 100mv, r gt = 5k ? , r g = 125k ? , t a = 25c 0 20 40 60 80 100 120 140 1e+0 10e+0 100e+0 1e+3 10e+3 100e+3 1e+6 v = 5v v = 12v v = 100mv r = 5k gain = 50 cc s+ se ns e gt -40 c 25c 85c 125 c psrr (db) frequency (hz) power supply rejection ration vs. frequency 0 10 20 30 40 50 60 70 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 time (s ) load dump vs. time voltage (v) 1 10 100 1000 100.0e-3 10.0e+0 1.0e+3 100.0e+3 input referred noise (pa/ hz) frequency (hz) input referred n oise current vs. frequency v = 5v v = 12v v = 100mv t = 25c r = 5k gain = 25 cc s+ se ns e a gt 1 10 100 1000 100.0e-3 10.0e+0 1.0 e+3 100.0e+3 input referred noise (pa/ hz) frequency (hz) input referred noise current vs. frequency v = 5v v = 12v v = 100mv t = 25c cc s+ se ns e a 1 10 100 1000 100.0e-3 10 .0e+0 1.0 e+3 10 0.0e+3 input referred noise (pa/ hz) frequency (hz) input referred n oi se current vs. frequency v = 5v v = 12v v = 100mv t = 25c cc s+ se ns e a
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 12 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product package outline dimensions part number status pack part mark reel size tape width quantity per reel ZXCT1082e5ta preview sot25 1082 7?, 180mm 8mm 3000 zxct1083e5ta preview sot25 1083 7?, 180mm 8mm 3000 zxct1084e5ta preview sot25 1084 7?, 180mm 8mm 3000 zxct1085e5ta preview sot25 1085 7?, 180mm 8mm 3000 zxct1086e5ta preview sot25 1086 7?, 180mm 8mm 3000 zxct1087e5ta preview sot25 1087 7?, 180mm 8mm 3000 package outline dimensions sot25 dim millimeters inches min max min max a 0.90 1.45 0.0354 0.0570 a1 0.00 0.15 0.00 0.0059 a2 0.90 1.3 0.0354 0.0511 b 0.20 0.50 0.0078 0.0196 c 0.09 0.26 0.0035 0.0102 d 2.70 3.10 0.1062 0.1220 e 2.20 3.20 0.0866 0.1181 e1 1.30 1.80 0.0511 0.0708 e 0.95 ref 0.0374 ref e1 1.90 ref 0.0748 ref l 0.10 0.60 0.0039 0.0236 a 0 30 0 30
ZXCT1082/83/84/85/86/87 ZXCT1082/83/84/85/86/87 document number: ds32162 rev. 1 - 2 13 of 13 www.diodes.com may 2010 ? diodes incorporated a product line o f diodes incorporated new product important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to this document and any product described herein. diodes incorporated does not assume any liability arising out of the application or use of this document or any product described her ein; neither does diodes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or us er of this document or products described herein in such applica tions shall assume all risks of such use and will agree to hold diodes in corporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability what soever in respect of any pr oducts purchased through unauthoriz ed sales channel. should customers purchase or use diodes in corporated products for any unintended or unauthorized application, customers shall i ndemnify and hold diodes incorporated and its representatives harmless a gainst all claims, damages, expens es, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product names and markings noted herein may also be covered by one or mo re united states, international or foreign trademarks. life support diodes incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the chief executive officer of diodes incorporated. as used herein: a. life support devices or syst ems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when prop erly used in accordance with instructions for use provided in the labeling can be reasonably expected to re sult in significant injury to the user. b. a critical component is any component in a life support devic e or system whose failure to perform can be reasonably expect ed to cause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifications of their life support dev ices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-related requirements concerning their products and any use of diodes incorporated products in such safety-cri tical, life support devices or systems, notwithstanding any devic es- or systems- related information or support that may be provided by diodes inco rporated. further, customers must fully indemnify diodes inc orporated and its representatives against any damages aris ing out of the use of diodes incorporated products in such safety-critical, life su pport devices or systems. copyright ? 2010, diodes incorporated www.diodes.com

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