View IR2125_8902990.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

v cc v b cs out v s com in err v cc in to load up to 500v features n floating channel designed for bootstrap operation fully operational to +500v tolerant to negative transient voltage dv/dt immune n gate drive supply range from 12 to 18v n undervoltage lockout n current detection and limiting loop to limit driven power transistor current n error lead indicates fault conditions and programs shutdown time n output in phase with input description the IR2125 is a high voltage, high speed power mosfet and igbt driver with over-current limit- ing protection circuitry. proprietary hvic and latch immune cmos technologies enable ruggedized monolithic construction. logic inputs are compat- ible with standard cmos or lsttl outputs. the output d river features a high pulse current buffer stage designed for minimum driver cross-conduc- tion. the protection circuitry detects over-current in the driven power transistor and limits the gate drive voltage. cycle by cycle shutdown is pro- grammed by an external capacitor which directly controls the time interval between detection of the over-current limiting conditions and latched shut- data sheet no. pd-6.017d IR2125 current limiting single channel driver product summary v offset 500v max. i o +/- 1a / 2a v out 12 - 18v v csth 230 mv t on/off (typ.) 150 & 150 ns package typical connection down. the floating channel can be used to drive an n-channel power mosfet or igbt in the high or low side configuration which operates up to 500 volts. c ontrol i ntegrated c ircuit d esigners? m anual b-107
IR2125 b-108 c ontrol i ntegrated c ircuit d esigners? m anual parameter v alue symbol definition min. max. units v b high side floating supply voltage -0.3 525 v s high side floating offset voltage v b - 25 v b + 0.3 v ho high side floating output voltage v s - 0.3 v b + 0.3 v cc logic supply voltage -0.3 25 v v in logic input v oltage -0.3 v cc + 0.3 v err error signal voltage -0.3 v cc + 0.3 v cs current sense voltage v s - 0.3 v b + 0.3 dv s /dt allowable offset supply v oltage tr ansient 50 v/ns p d package power dissipation @ t a +25c 1.0 w r q ja thermal resistance, junction to ambient 125 c/w t j junction temperature 150 t s stor age t emperature -55 150 c t l lead temperature (soldering, 10 seconds) 300 absolute maximum ratings absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. all voltage param- eters are absolute voltages referenced to com. the thermal resistance and power dissipation ratings are measured under board mounted and still air conditions. parameter value symbol definition min. max. units v b high side floating supply voltage v s + 12 v s + 18 v s high side floating offset voltage note 1 500 v ho high side floating output voltage v s v b v cc logic supply voltage 0 18 v v in logic input v oltage 0 v cc v err error signal voltage 0 v cc v cs current sense signal voltage v s v b t a ambient temperature -40 125 c note 1: logic operational for v s of -5 to +500v. logic state held for v s of -5v to -v bs . recommended operating conditions the input/output logic timing diagram is shown in figure 1. for proper operation the device should be used within the recommended conditions. the v s offset rating is tested with all supplies biased at 15v differential.
IR2125 c ontrol i ntegrated c ircuit d esigners? m anual b-109 parameter v alue symbol definition figure min. typ. max. units t est conditions v ih logic 1 input v oltage 14 2.2 v cc = 12v to 18v v il logic 0 input v oltage 15 0.8 v cc = 12v to 18v v csth+ cs input positive going threshold 16 150 230 320 v cc = 12v to 18v v csth- cs input negative going threshold 17 130 200 260 v cc = 12v to 18v v oh high level output voltage, v bias - v o 18 100 i o = 0a v ol low level output voltage, v o 19 100 i o = 0a i lk offset supply leakage current 20 50 v b = v s = 500v i qbs quiescent v bs supply current 21 400 1000 v in = v cs = 0v or 5v i qcc quiescent v cc supply current 22 700 1200 v in = v cs = 0v or 5v i in+ logic 1 input bias current 23 4.5 10 a v in = 5v i in- logic 0 input bias current 24 1.0 v in = 0v i cs+ high cs bias current 25 4.5 10 v cs = 3v i cs- low cs bias current 26 1.0 v cs = 0v v bsuv+ v bs supply undervoltage positive going 27 8.5 9.2 10.0 threshold v bsuv- v bs supply undervoltage negative going 28 7.7 8.3 9.0 threshold v ccuv+ v cc supply undervoltage positive going 29 8.3 8.9 9.6 threshold v ccuv- v cc supply undervoltage negative going 30 7.3 8.0 8.7 threshold i err err timing charge current 31 65 100 130 v in = 5v, v cs = 3v err < v err+ i err+ err pull-up current 32 8.0 15 v in = 5v, v cs = 3v err > v err+ i err- err pull-down current 33 16 30 v in = 0v i o+ output high short circuit pulsed current 34 1.0 1.6 v o = 0v, v in = 5v pw 10 s i o- output low short circuit pulsed current 35 2.0 3.3 v o = 15v, v in = 0v pw 10 s parameter v alue symbol definition figure min. typ. max. units t est conditions t on turn-on propagation delay 7 150 200 t off turn-off propagation delay 8 150 190 t sd err shutdown propagation delay 9 1.7 2.2 s t r turn-on rise time 10 43 60 t f turn-off fall time 11 26 35 t cs cs shutdown propagation delay 12 0.7 1.2 t err cs to err pull-up propagation delay 13 9.0 12 c err = 270 pf dynamic electrical characteristics v bias (v cc , v bs ) = 15v, c l = 3300 pf and t a = 25c unless otherwise specified. the dynamic electrical characteristics are measured using the test circuit shown in figures 3 through 6. static electrical characteristics v bias (v cc , v bs ) = 15v and t a = 25c unless otherwise specified. the v in , v th and i in parameters are referenced to com. the v o and i o parameters are referenced to v s . ns ns s v mv a ma v a
IR2125 b-110 c ontrol i ntegrated c ircuit d esigners? m anual down shifters qr uv detect error timing pulse gen uv detect pulse filter pre driver pulse gen 500ns blank comparator buffer 0.23v hv level v b ho v s cs r s r q v cc in up shifters com err latched shutdown 1.8v 1.8v amplifer - + pulse filter v b s shift hv level shift lead definitions lead symbol description v cc logic and gate drive supply in logic input for gate driver output (ho), in phase with ho err serves multiple functions; status reporting, linear mode timing and cycle by cycle logic shutdown com logic ground v b high side floating supply ho high side gate drive output v s high side floating supply return cs current sense input to current sense comparator functional block diagram 8 lead dip IR2125 part number lead assignments
IR2125 c ontrol i ntegrated c ircuit d esigners? m anual b-111 thickness of gate oxide 800 ? connections material poly silicon first width 4 m layer spacing 6 m thickness 5000? material al - si (si: 1.0% 0.1%) second width 6 m layer spacing 9 m thickness 20,000? contact hole dimension 8 m x 8 m insulation layer material psg (sio 2 ) thickness 1.5 m passivation material psg (sio 2 ) (1) thickness 1.5 m passivation material proprietary* (2) thickness proprietary* method of saw full cut method of die bond ablebond 84 - 1 wire bond method thermo sonic material au (1.0 mil / 1.3 mil) leadframe material cu die area ag lead plating pb : sn (37 : 63) package types 8 lead pdip materials eme6300 / mp150 / mp190 remarks: * patent pending device information process & design rule hvdcmos 4.0 m transistor count 410 die size 104 x 111 x 26 (mil) die outline
IR2125 b-112 c ontrol i ntegrated c ircuit d esigners? m anual figure 3. switc hing time wavef orm definitions figure 4. err shutdown waveform definitions figure 1. input/output timing diagram figure 2. floating supply v oltage transient test circuit figure 5. cs shutdown waveform definitions figure 6. cs to err waveform definitions 4 hv = 10 to 500v 50 v/ns cs t cs ho 50% 90% cs t err err 50% 50% 1.8v dt dt c dv i c 1.8v 100 ua err = = cs t cs out 50% 90% in t r t on t f t off ho 50% 50% 90% 90% 10% 10% err cs in ho
IR2125 c ontrol i ntegrated c ircuit d esigners? m anual b-113 0.00 1.00 2.00 3.00 4.00 5.00 -50 -25 0 25 50 75 100 125 temperature (c) err to output shutdown delay time ( s) max. typ. 0 100 200 300 400 500 -50 -25 0 25 50 75 100 125 temperature (c) t urn-off delay time (n s) max. typ. 0 100 200 300 400 500 -50 -25 0 25 50 75 100 125 temperature (c) t urn-on delay time (n s) max. typ. figure 8a. turn-off time vs. temperature figure 8b. turn-off time vs. v oltage figure 7a. turn-on time vs. temperature figure 7b. turn-on time vs. v oltage figure 9b. err to output shutdown vs. v oltage figure 9a. err to output shutdown vs. temperature 0 100 200 300 400 500 10 12 14 16 18 20 v bias supply voltage (v) t urn-on time (n s) max. typ. 0 100 200 300 400 500 10 12 14 16 18 20 v bias supply voltage (v) t urn-off time (ns ) max. typ. 0.00 1.00 2.00 3.00 4.00 5.00 10 12 14 16 18 20 v bias supply voltage (v) err to output shutdown delay time ( s) max. typ.
IR2125 b-114 c ontrol i ntegrated c ircuit d esigners? m anual 0.00 0.40 0.80 1.20 1.60 2.00 -50 -25 0 25 50 75 100 125 temperature (c) c s to output shutdown delay time ( s) max. typ. 0 20 40 60 80 100 -50 -25 0 25 50 75 100 125 temperature (c) t urn-on rise time (n s) max. typ. figure 11a. turn-off f all time vs. temperature figure 11b. turn-off f all time vs. v oltage figure 10a. turn-on rise time vs. temperature figure 10b. turn-on rise time vs. v oltage figure 12a. cs to output shutdown vs. temperature figure 12b. cs to output shutdown vs. v oltage 0 20 40 60 80 100 10 12 14 16 18 20 v bias supply voltage (v) turn-on rise time (n s) max. typ. 0 20 40 60 80 100 -50 -25 0 25 50 75 100 125 temperature (c) t urn-off fall time (ns ) max. typ. 0 20 40 60 80 100 10 12 14 16 18 20 v bias supply voltage (v) t urn-off fall time (ns ) max. typ. 0.00 0.40 0.80 1.20 1.60 2.00 10 12 14 16 18 20 v bias supply voltage (v) c s to output shutdown delay time ( s) max. typ.
IR2125 c ontrol i ntegrated c ircuit d esigners? m anual b-115 0.00 1.00 2.00 3.00 4.00 5.00 -50 -25 0 25 50 75 100 125 temperature (c) l ogic "1" input threshold (v ) min. figure 14a. logic 1 input threshold vs. temperature figure 14b. logic 1 input threshold vs. voltage figure 13b. cs to err pull-up vs. v oltage figure 13a. cs to err pull-up vs. temperature figure 15a. logic 0 input threshold vs. temperature figure 15b. logic 0 input threshold vs. voltage 0.0 4.0 8.0 12.0 16.0 20.0 10 12 14 16 18 20 v bias supply voltage (v) cs to err pull-up delay time ( s) max. typ. 0.0 4.0 8.0 12.0 16.0 20.0 -50 -25 0 25 50 75 100 125 temperature (c) cs to err pull-up delay time ( s) max. typ. 0.00 1.00 2.00 3.00 4.00 5.00 10 12 14 16 18 20 v cc logic supply voltage (v) l ogic "1" input threshold (v ) min. 0.00 1.00 2.00 3.00 4.00 5.00 10 12 14 16 18 20 v cc logic supply voltage (v) l ogic "0" input threshold (v ) max. 0.00 1.00 2.00 3.00 4.00 5.00 -50 -25 0 25 50 75 100 125 temperature (c) l ogic "0" input threshold (v ) max.
IR2125 b-116 c ontrol i ntegrated c ircuit d esigners? m anual 0.00 0.20 0.40 0.60 0.80 1.00 -50 -25 0 25 50 75 100 125 temperature (c) h igh level output voltage (v ) max. 0 100 200 300 400 500 -50 -25 0 25 50 75 100 125 temperature (c) c s input positive going threshold (mv ) min. typ. max. figure 17a. cs input threshold (-) vs. temperature figure 17b. cs input threshold (-) vs. v oltage figure 16a. cs input threshold (+) vs. temperature figure 16b. cs input threshold (+) vs. v oltage figure 18a. high level output vs. temperature figure 18b. high level output vs. voltage 0 100 200 300 400 500 10 12 14 16 18 20 v bs floating supply voltage (v) c s input positive going threshold (mv ) min. typ. max. 0 100 200 300 400 500 -50 -25 0 25 50 75 100 125 temperature (c) c s input negative going threshold (mv ) max. typ. min. 0 100 200 300 400 500 10 12 14 16 18 20 v bs floating supply voltage (v) c s input negative going threshold (mv ) min. typ. max. 0.00 0.20 0.40 0.60 0.80 1.00 10 12 14 16 18 20 v bs floating supply voltage (v) h igh level output voltage (v ) max.
IR2125 c ontrol i ntegrated c ircuit d esigners? m anual b-117 0.00 0.40 0.80 1.20 1.60 2.00 -50 -25 0 25 50 75 100 125 temperature (c) v bs supply current (ma ) max. typ. 0 100 200 300 400 500 -50 -25 0 25 50 75 100 125 temperature (c) o ffset supply leakage current (a ) max. 0.00 0.20 0.40 0.60 0.80 1.00 -50 -25 0 25 50 75 100 125 temperature (c) l ow level output voltage (v ) max. figure 20a. offset supply current vs. temperature figure 20b. offset supply current vs. voltage figure 19a. low level output vs. temperature figure 19b. low level output vs. voltage figure 21a. v bs supply current vs. temperature figure 21b. v bs supply current vs. v oltage 0.00 0.20 0.40 0.60 0.80 1.00 10 12 14 16 18 20 v bs floating supply voltage (v) l ow level output voltage (v ) max. 0 100 200 300 400 500 0 100 200 300 400 500 v b boost voltage (v) o ffset supply leakage current (a ) max. 0.00 0.40 0.80 1.20 1.60 2.00 10 12 14 16 18 20 v bs floating supply voltage (v) v bs supply current (ma ) max. typ.
IR2125 b-118 c ontrol i ntegrated c ircuit d esigners? m anual 0.00 1.00 2.00 3.00 4.00 5.00 -50 -25 0 25 50 75 100 125 temperature (c) l ogic "0" input bias current (a ) max. 0 5 10 15 20 25 -50 -25 0 25 50 75 100 125 temperature (c) l ogic "1" input bias current (a ) max. typ. 0.00 0.40 0.80 1.20 1.60 2.00 -50 -25 0 25 50 75 100 125 temperature (c) v cc supply current (ma ) max. typ. figure 23a. logic 1 input current vs. temperature figure 23b. logic 1 input current vs. voltage figure 22a. v cc supply current vs. temperature figure 22b. v cc supply current vs. v oltage figure 24a. logic 0 input current vs. temperature figure 24b. logic 0 input current vs. voltage 0.00 0.40 0.80 1.20 1.60 2.00 10 12 14 16 18 20 v cc logic supply voltage (v) v cc supply current (ma ) max. typ. 0 5 10 15 20 25 10 12 14 16 18 20 v cc logic supply voltage (v) l ogic "1" input bias current (a ) max. typ. 0.00 1.00 2.00 3.00 4.00 5.00 10 12 14 16 18 20 v cc logic supply voltage (v) l ogic "0" input bias current (a ) max.
IR2125 c ontrol i ntegrated c ircuit d esigners? m anual b-119 6.0 7.0 8.0 9.0 10.0 11.0 -50 -25 0 25 50 75 100 125 temperature (c) v bs undervoltage lockout + (v ) max. typ. min. 0.00 1.00 2.00 3.00 4.00 5.00 -50 -25 0 25 50 75 100 125 temperature (c) " low" cs bias current (a ) max. 0.0 5.0 10.0 15.0 20.0 25.0 -50 -25 0 25 50 75 100 125 temperature (c) " high" cs bias current (a ) max. typ. figure 26a. low cs bias current vs. temperature figure 26b. low cs bias current vs. voltage figure 25a. high cs bias current vs. temperature figure 25b. high cs bias current vs. v oltage figure 27. v bs undervoltage (+) vs. temperature figure 28. v bs undervoltage (-) vs. temperature 0.0 5.0 10.0 15.0 20.0 25.0 10 12 14 16 18 20 v bs floating supply voltage (v) " high" cs bias current (a ) max. typ. 0.00 1.00 2.00 3.00 4.00 5.00 10 12 14 16 18 20 v bs floating supply voltage (v) " low" cs bias current (a ) max. 6.0 7.0 8.0 9.0 10.0 11.0 -50 -25 0 25 50 75 100 125 temperature (c) vbs undervoltage lockout - (v ) max. typ. min.
IR2125 b-120 c ontrol i ntegrated c ircuit d esigners? m anual 0 50 100 150 200 250 -50 -25 0 25 50 75 100 125 temperature (c) err timing charge current (a ) max. typ. min. 6.0 7.0 8.0 9.0 10.0 11.0 -50 -25 0 25 50 75 100 125 temperature (c) v cc undervoltage lockout + (v ) max. typ. min. figure 31a. err timing charge current vs. temperature figure 31b. err timing charge current vs. voltage figure 29. v cc undervoltage (+) vs. temperature figure 30. v cc undervoltage (-) vs. temperature figure 32a. err pull-up current vs. temperature figure 32b. err pull-up current vs. v oltage 6.0 7.0 8.0 9.0 10.0 11.0 -50 -25 0 25 50 75 100 125 temperature (c) v cc undervoltage lockout - (v ) max. typ. min. 0 50 100 150 200 250 10 12 14 16 18 20 v cc logic supply voltage (v) err timing charge current (a ) min. typ. max. 0.0 5.0 10.0 15.0 20.0 25.0 -50 -25 0 25 50 75 100 125 temperature (c) err pull-up current (a ) typ. min. 0.0 5.0 10.0 15.0 20.0 25.0 10 12 14 16 18 20 v cc logic supply voltage (v) err pull-up current (a ) min. typ.
IR2125 c ontrol i ntegrated c ircuit d esigners? m anual b-121 0.00 1.00 2.00 3.00 4.00 5.00 -50 -25 0 25 50 75 100 125 temperature (c) o utput sink current (a ) typ. min. 0.00 0.50 1.00 1.50 2.00 2.50 -50 -25 0 25 50 75 100 125 temperature (c) o utput source current (a ) typ. min. 0 10 20 30 40 50 -50 -25 0 25 50 75 100 125 temperature (c) e rr pull-down current (a ) typ. min. figure 34a. output source current vs.temperature figure 34b. output source current vs. v oltage figure 33a. err pull-down current vs.temperature figure 33b. err pull-down current vs. v oltage figure 35a. output sink current vs.temperature figure 35b. output sink current vs. v oltage 0 10 20 30 40 50 10 12 14 16 18 20 v cc logic supply voltage (v) e rr pull-down current (a ) max. typ. 0.00 0.50 1.00 1.50 2.00 2.50 10 12 14 16 18 20 v bs floating supply voltage (v) o utput source current (a ) min. typ. 0.00 1.00 2.00 3.00 4.00 5.00 10 12 14 16 18 20 v bs floating supply voltage (v) o utput sink current (a ) min. typ.
IR2125 b-122 c ontrol i ntegrated c ircuit d esigners? m anual figure 36a. turn-on time vs. input v oltage figure 36b. turn-off time vs. input v oltage figure 37. maximum v s negative offset vs. supply vo l t ag e 0 100 200 300 400 500 5 7.5 10 12.5 15 input voltage (v) t urn-on time (n s) typ. v cc = 15v 0 100 200 300 400 500 5 7.5 10 12.5 15 input voltage (v) t urn-off time (ns ) typ. v cc = 15v -15.00 -12.00 -9.00 -6.00 -3.00 0.00 10 12 14 16 18 20 v bs floating supply voltage (v) v s offset supply voltage (v ) typ.

▲Up To Search▲

Price & Availability of IR2125

	To Download IR2125 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .