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2004-01-27 page 1 bts 4880 r smart power high-side-switch eight channels: 8 x 200 m ? features ? output current 0,625 a per channel ? short circuit protection ? maximum current internally limited ? overload protection ? input protection ? overvoltage protection (including load dump) ? undervoltage shutdown with auto- restart and hysteresis ? switching inductive loads ? thermal shutdown with restart ? thermal independence of separate channels ? esd - protection ? loss of gnd and loss of v bb protection ? very low standby current ? reverse battery protection ? programmable input for cmos or v bb /2 ? common diagnostic output ( current output ) for overtemperature product summary overvoltage protection v bb ( az ) 47 v operating voltage v bb ( on ) 11...45 v on-state resistance r on 200 m ? p-dso-36-12; -10 application ? output driver for industrial applications ( plc ) ? all types of resistive, inductive and capacitive loads ? c or optocoupler compatible power switch for 24 v dc applications ? replaces electromechanical relays and discrete circuits general description n channel vertical power fet with charge pump, ground referenced cmos or v bb /2 compatible input and common diagnostic feedback, monolithically integrated in smart sipmos ? technology. providing embedded protective functions.
2004-01-27 page 2 bts 4880 r block diagram v bb in1 signal gnd miniprofet ? out1 gnd esd logic charge pump level shifter temperature sensor rectifier limit for unclamped ind. loads gate protection current lim it input level shifter undervoltage shutdown with restart voltage source overvoltage protection common diagnostic logic each logic each channel in r esd logic charge pump level shifter temperature sensor rectifier limit for unclamped ind. loads gate protection current lim it in r ls out8 in2 in3 in4 in5 in6 in7 in8 out5 out4 out3 out2 out7 out6 diag channel logic each channel logic each channel channel 2 ...7
2004-01-27 page 3 bts 4880 r pin symbol function 1,2,4,5 nc not connected 3 ls enable pin for switching the input-levels to v bb /2 6 in1 input, activates channel 1 in case of logic high signal 7 in2 input, activates channel 2 in case of logic high signal 8 in3 input, activates channel 3 in case of logic high signal 9 in4 input, activates channel 4 in case of logic high signal 10 in5 input, activates channel 5 in case of logic high signal 11 in6 input, activates channel 6 in case of logic high signal 12 in7 input, activates channel 7 in case of logic high signal 13 in8 input, activates channel 8 in case of logic high signal 14-18 nc not connected 19 gnd logic ground 20 diag common diagnostic output for overtemperature 21 out8 high-side output of channel 8 22 out8 high-side output of channel 8 23 out7 high-side output of channel 7 24 out7 high-side output of channel 7 25 out6 high-side output of channel 6 26 out6 high-side output of channel 6 27 out5 high-side output of channel 5 28 out5 high-side output of channel 5 29 out4 high-side output of channel 4 30 out4 high-side output of channel 4 31 out3 high-side output of channel 3 32 out3 high-side output of channel 3 33 out2 high-side output of channel 2 34 out2 high-side output of channel 2 35 out1 high-side output of channel 1 36 out1 high-side output of channel 1 tab vbb positive power supply voltage
2004-01-27 page 4 bts 4880 r maximum ratings parameter at t j = -40...135 c, unless otherwise specified symbol value unit supply voltage v bb -1 1) ...45 v continuous input voltage 2) v in -10... v bb continuous voltage at ls-pin v ls -1... v bb load current (short - circuit current, see page 6) i l self limited a current through input pin (dc), each channel i in 5 ma reverse current through gnd-pin 1) -i gnd 1.6 a operating temperature t j internal limited c storage temperature t stg -55 ... +150 power dissipation 3) p tot 3.3 w inductive load switch-off energy dissipation 4) single pulse, t j = 125 c, i l = 0.625 a one channel active all channels simultaneously active ( each channel ) e as 10 1 j load dump protection 4) v loaddump 5) = v a + v s v in = low or high t d = 400 ms, r i = 2 ? , r l = 27 ? , v a = 13.5 v t d = 350 ms, r i = 2 ? , r l = 47 ? , v a = 27 v v loaddump 90 117 v e lectro s tatic d ischarge voltage (human body model) according to ansi eos/esd - s5.1 - 1993 esd stm5.1 - 1998 input pin, ls pin, common diagnostic pin all other pins v esd 1 5 kv continuous reverse drain current 1)4) , each channel i s 4 a 1 defined by p tot 2 at v in > vbb, the input current is not allowed to exceed 5 ma. 3 device on 50mm*50mm*1.5mm epoxy pcb fr4 with 6 cm2 (one layer, 70m thick) copper area for drain connection. pcb is vertical without blown air. 4 not subject to production test, specified by design 5 v loaddump is setup without the dut connected to the generator per iso 7637-1 and din 40839 . supply voltages higher than v bb(az) require an external current limit for the gnd pin, e.g. with a 150 ? resistor in gnd connection. a resistor for the protection of the input is integrated.
2004-01-27 page 5 bts 4880 r electrical characteristics parameter symbol values unit at t j = -25...125c, v bb =15...30v, unless otherwise specified min. typ. max. thermal characteristics thermal resistance junction - case r thjc - - 1.5 k/w thermal resistance @ min. footprint r th ( ja ) - - 50 thermal resistance @ 6 cm 2 cooling area 1) r th ( ja ) - - 38 load switching capabilities and characteristics on-state resistance t j = 25 c, i l = 0.5 a t j = 125 c r on - - 150 270 200 320 m ? turn-on time to 90% v out r l = 47 ? , v in = 0 to 10 v t on - 50 100 s turn-off time to 10% v out r l = 47 ? , v in = 10 to 0 v t off - 75 150 slew rate on 10 to 30% v out , r l = 47 ? , v bb = 15 v dv/dt on - 1 2 v/s slew rate off 70 to 40% v out , r l = 47 ? , v bb = 15 v -dv/dt off - 1 2 1 device on 50mm*50mm*1.5mm epoxy pcb fr4 with 6 cm2 (one layer, 70m thick) copper area for drain connection. pcb is vertical without blown air.
2004-01-27 page 6 bts 4880 r electrical characteristics parameter symbol values unit at t j = -25...125c, v bb =15...30v, unless otherwise specified min. typ. max. operating parameters operating voltage v bb ( on ) 11 - 45 v undervoltage shutdown v bb ( under ) 7 - 10.5 undervoltage restart v bb ( u rst ) - - 11 undervoltage hysteresis ? v bb(under) = v bb(u rst) - v bb(under) ? v bb(under) - 0.5 - standby current i bb ( off ) - 50 150 a operating current 1) i gnd - 5 12 ma leakage output current (included in i bb(off) ) v in = low , each channel i l(off) - 5 10 a protection functions 2) initial peak short circuit current limit t j = -25 c, v bb = 30 v, t m = 700 s t j = 25 c t j = 125 c i l(scp) - - 0.7 - 1.4 - 1.9 - - a repetitive short circuit current limit t j = t jt (see timing diagrams) i l(scr) - 1.1 - output clamp (inductive load switch off) at v out = v bb - v on(cl) , v on(cl) 47 53 60 v overvoltage protection 3) v bb ( az ) 47 - - thermal overload trip temperature 4) t j t 135 - - c thermal hysteresis ? t j t - 10 - k 1 contains all input currents 2 integrated protection functions are designed to prevent ic destruction under fault conditions described in the data sheet. fault conditions are considered as "outside" normal operating range. protection functions are not designed for continuous repetitive operation . 3 see also v on(cl) in circuit diagram on page 10 4 higher operating temperature at normal function for each channel available
2004-01-27 page 7 bts 4880 r electrical characteristics parameter symbol values unit at t j = -25...125c, v bb =15...30v, unless otherwise specified min. typ. max. input continuous input voltage 1) v in -10 - v bb v input turn-on threshold voltage cmos 2) v in ( t+ ) - - 2.2 input turn-off threshold voltage cmos 2) v in ( t- ) 0.8 - - input turn-on threshold voltage v bb /2 2) v in ( t+ ) - - v bb / 2+1 input turn-off threshold voltage v bb /2 2) v in ( t- ) v bb /2-1 - - input threshold hysteresis ? v in ( t ) - 0.3 - off state input current cmos ( each channel ) i in ( off ) 8 - - a on state input current cmos ( each channel ) i in ( on ) - - 70 off state input current v bb /2 ( each channel ) i in ( off ) 80 - - on state input current v bb /2 ( each channel ) i in ( on ) - - 260 input delay time at switch on v bb t d ( vbbon ) 150 340 - s input resistance (see page 10) r i 2 3 4 k ? internal pull down resistor at ls-pin 3) r ls 300 800 - diagnostic characteristics common diagnostic output current 4) ( overtemperature of any channel ) t j = 135 c i diag 2 3 4 ma common diagnostic output leakage current i dia g( hi g h ) - - 2 a 1 at v in > vbb, the input current is not allowed to exceed 5 ma. 2 see page 9 3 ls-pin is connected to v bb 4 see page 10
2004-01-27 page 8 bts 4880 r electrical characteristics parameter symbol values unit at t j = -25...125c, v bb =15...30v, unless otherwise specified min. typ. max. reverse battery reverse battery voltage 1) r gnd = 0 ? r gnd = 150 ? - v bb - - - - 1 45 v diode forward on voltage i f = 1.25 a, v in = low , each channel - v on - - 1.2 1 defined by p tot
2004-01-27 page 9 bts 4880 r truth table for common diagnostic pin ( led-driver ): input level output level diagnostic normal operation l h l h l l short circuit to gnd l h l l l l undervoltage l h l l l l overtemperature l h l l l h 1) l = no diagnostic output current h = diagnostic output current typ. 2 ma (see page 7) programmable input: v bb logic ls input level shifter in gnd typ . 800 k ? functional description ls-pin: with using the ls-pin it is possible to change the input turn-on and -off threshold voltage between cmos and half supply voltage level. therefore you have either to connect the ls-pin to gnd ( state 1 ) or to supply voltage ( state 2 ). if the ls-pin is not connected the input threshold voltages are automatically at cmos level, caused by an internal pull down to gnd with typ. 800k ? ( see circuit ). state 1: ls-pin to gnd cmos - input level state 2: ls-pin to supply voltage v bb /2 - input level 1 toggeling with restart
2004-01-27 page 10 bts 4880 r terms each channel inductive and overvoltage output clamp each channel profet v in1...8 out1...8 gnd bb ls v in i in v bb i bb i l v out i gnd v on diag i diag + v bb out gnd v z v on v on clamped to 47 v min. overvoltage protection of logic part input circuit (esd protection) each channel + v bb in st gnd gnd r signal gnd logic v z2 optional in gnd i r i i vbb the use of esd zener diodes as voltage clamp at dc conditions is not recommended v z2 =v bb(az) =47 v min., r i =3 k ? typ., r gnd =150 ? reverse battery protection each channel common diagnostic output gnd logic in out l r power gnd gnd r signal gnd power in v e rs e i r v bb - diode optional diag vbb logic esd r gnd =150 ? , r i =3k ? typ., temperature protection is not active during inverse current output current typ. 2 ma
2004-01-27 page 11 bts 4880 r gnd disconnect inductive load switch-off energy dissipation, each channel profet v in1...8 out1...8 gnd bb v bb v in v gnd ls diag profet v in out gnd bb = e e e e as bb l r e load r l l { l z gnd disconnect with gnd pull up profet v in1...8 out1...8 gnd bb v bb v gnd v in v st diag ls energy stored in load inductance: e l = ? * l * i l 2 while demagnetizing load inductance, the enrgy dissipated in profet is e as = e bb + e l - e r = v on(cl) * i l (t) dt, with an approximate solution for r l > 0 ? : e il r vv ir v as l l bb out cl ll out cl =+ + * * *( | )*ln( * || ) ()| () 2 1 v bb disconnect with charged inductive load v bb high profet v in1...8 out1...8 gnd bb diag ls
2004-01-27 page 12 bts 4880 r typ. on-state resistance r on = f( t j ) ; v bb = 15v ; v in = high -25 0 25 50 75 c 125 t j 0 0.05 0.1 0.15 0.2 ? 0.3 r on typ. on-state resistance r on = f( v bb ) ; i l = 0.5a ; v in = high 10 15 20 25 30 35 40 v 50 v bb 0 0.05 0.1 0.15 0.2 ? 0.3 r on -25c 25c 125c typ. initial peak short circuit current limit i l(scp) = f( t j ) ; v bb = 24v -25 0 25 50 75 c 125 t j 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 a 2 i l(scp) typ. input delay time at switch on v bb t d(vbbon) = f( v bb ); t j = -25...125 c 10 15 20 25 30 35 40 v 50 v bb 0 0.1 0.2 0.3 ms 0.5 t d(vbbon)
2004-01-27 page 13 bts 4880 r typ. turn on time t on = f( t j ) ; r l = 47 ? -25 0 25 50 75 c 125 t j 0 10 20 30 40 50 60 70 80 s 100 t on typ. turn off time t off = f( t j ) ; r l = 47 ? -25 0 25 50 75 c 125 t j 0 10 20 30 40 50 60 70 80 s 100 t off typ. slew rate on dv/dt on = f( t j ) ; r l = 47 ? , v bb = 15 v -25 0 25 50 75 c 125 t j 0 0.2 0.4 0.6 v/s 1 d v d t on typ. slew rate off dv/dt off = f( t j ) ; r l = 47 ? , v bb = 15 v -25 0 25 50 75 c 125 t j 0 0.2 0.4 0.6 0.8 1 v/s 1.4 -d v d t off
2004-01-27 page 14 bts 4880 r typ. leakage current i l(off) = f( t j ) ; v bb = 30v ; v in = low -25 0 25 50 75 c 125 t j 0 0.5 1 1.5 2 2.5 3 a 4 i l(off) typ. standby current i bb(off) = f( t j ) ; v bb = 30v ; v in = low -25 0 25 50 75 c 125 t j 0 10 20 30 a 50 i bb(off) typ. common diagnostic output current i diag = f( v bb ) ; t j = 135c 10 15 20 25 30 35 v 45 v bb 2.5 2.6 2.7 2.8 ma 3 i diag typ. internal pull down resistor at ls-pin r ls = f( v bb ); v ls = v bb 10 15 20 25 30 35 40 v 50 v bb 0 0.25 0.5 0.75 1 m ? 1.5 r ls -25c 25c 125c
2004-01-27 page 15 bts 4880 r typ. input current @ cmos level i in(on/off) = f( t j ) ; v bb = 15v; v in = low/high v in low 0,8v; v in high = 2,2v -25 0 25 50 75 c 125 t j 0 10 20 30 a 50 i in off on typ. input current @ cmos level i in = f( v in ) ; v bb = 15v 0 2.5 5 7.5 10 v 15 v in 0 10 20 30 a 50 i in -25c 25c 125c typ. input current @ v bb /2 level i in(on/off) = f( t j ) ; v bb = 30v; v in = low/high -25 0 25 50 75 c 125 t j 0 20 40 60 80 100 120 140 a 180 i in off on typ. input current @ v bb /2 level i in = f( v in ) ; v bb = 30 v 0 5 10 15 20 v 30 v in 0 25 50 75 100 125 150 a 200 i in -25c 25c 125c
2004-01-27 page 16 bts 4880 r typ. input threshold voltage @ cmos level v in(th) = f( t j ) ; v bb = 15v -25 0 25 50 75 c 125 t j 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 v 2 v in(th) on off typ. input threshold voltage @ cmos level v in(th) = f( v bb ) ; t j = 25c 10 15 20 25 30 35 40 v 50 v bb 0 0.25 0.5 0.75 1 1.25 1.5 v 2 v in(th) on off typ. input threshold voltage @ v bb /2 level v in(th) = f( t j ) ; v bb = 30v -25 0 25 50 75 c 125 t j 12 12.5 13 13.5 14 14.5 15 v 16 v in(th) on off typ. input threshold voltage @ v bb /2 level: ls-pin connected to v bb v in(th) = f( v bb ) ; t j = 25c 10 15 20 25 30 35 40 v 50 v bb 5 7.5 10 12.5 15 17.5 20 v 25 v in(th) on off
2004-01-27 page 17 bts 4880 r maximum allowable load inductance for a single switch off , calculated l = f( i l ) ; t jstart =125c, v bb =24v, r l =0 ? 200 300 400 500 600 ma 800 i l 0 5 10 15 20 25 30 35 h 45 l all channels simultaneously active maximum allowable inductive switch-off energy, single pulse e as = f( i l ); t jstart = 125c, v bb = 24v 200 300 400 500 600 ma 800 i l 0 0.5 1 1.5 2 2.5 j 3.5 e as all channels simultaneously active typ. transient thermal impedance z thja =f( t p ) @ min. footprint parameter: d = t p / t 10 -7 10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 4 s t p -2 10 -1 10 0 10 1 10 2 10 k/w z thja d = 0 d = 0.01 d = 0.02 d = 0.05 d = 0.1 d = 0.2 d = 0.5 typ. transient thermal impedance z thja =f( t p ) @ 6cm 2 heatsink area parameter: d = t p / t 10 -7 10 -6 10 -5 10 -4 10 -3 10 -2 10 -1 10 0 10 1 10 2 10 4 s t p -2 10 -1 10 0 10 1 10 2 10 k/w z thja d = 0 d = 0.01 d = 0.02 d = 0.05 d = 0.1 d = 0.2 d = 0.5
2004-01-27 page 18 bts 4880 r timing diagrams figure 1a: vbb turn on: figure 2b: switching a lamp in diag out l v i in v l t i bb diag t d(vbbon) figure 2a: switching a resistive load, turn-on/off time and slew rate definition figure 2c: switching an inductive load in t v out i l t t on off 90% d v /d to n dv/dtoff 10% diag in diag v i out l
2004-01-27 page 19 bts 4880 r figure 3a: turn on into short circuit, shut down by overtemperature, restart by cooling figure 3b: short circuit in on-state shut down by overtemperature, restart by cooling in diag l t i l(scr) i i l(scp) v out o utput short to g n d in diag l t i l(scr) i v out o utput short to g n d norm al operation heating up of the chip may require several milliseconds, depending on external conditions. figure 4 : overtemperature: reset if t j < t jt figure 5: undervoltage shutdown and restart in out j t v t diag in v t bb diag t d(vbbon) v out 10,5v
2004-01-27 page 20 bts 4880 r package and ordering code all dimensions in mm ordering code: bts 4880 r q67060-s7020 15.9 0.1 1) a 0.1 1.1 1.3 15.74 0.1 0.1 11 0.15 1) 2.8 6.3 0.3 14.2 b 0.25 13.7 -0.2 36 19 118 code 0.25 +0.13 0.25 m b a c 0.65 17 0.65 11.05 = 1 45? index marking 0.1 3.2 0.1 5.9 0.3? 5? 0.15 0.95 3.5 max. c +0.1 0 1) does not include plastic or metal protrusion of 0.15 max. per side b 0.1 c (heatslug) 36x +0.07 -0.02 0.25 seating plane published by infineon technologies ag, st.-martin-strasse 53, d-81669 mnchen ? infineon technologies ag 2001 all rights reserved. attention please! the information herein is given to describe certain components and shall not be considered as a guarantee of characteristics. terms of delivery and rights to technical change reserved. we hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. infineon technologies is an approved cecc manufacturer. information for further information on technology, delivery terms and conditions and prices please contact your nearest infineon technologies office in germany or our infineon technologies representatives worldwide (see address list). warnings due to technical requirements components may contain dangerous substances. for information on the types in question please contact your nearest infineon technologies office. infineon technologies components may only be used in life-support devices or systems with the express written approval of infineon technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered.

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