features 40ma driver stall timing output clamp overvoltage shutdown package options cs464 single coil predriver cs464 description application diagram absolute maximum ratings 1 mb nc nc cr in+ nc nc gnd cs s nc out ic d nc v cc flip-chip 1 16 lead so wide december, 2001 - rev. 11 on semiconductor 2000 south county trail, east greenwich, ri 02818 tel: (401)885?600 fax: (401)885?786 n. american technical support: 800-282-9855 web site: www.cherry?emi.com archive device not recommended for new design the cs464, single coil predriver, provides interface control for the current through a primary igni- tion coil. features include out- put current control, input nega- tive edge filtering, stall timing and over-voltage shutdown. the ic is available as a bumped flip- chip or packaged in a 16 lead so wide package. lead temperature soldering reflow (smd styles only)...........60 sec. max above 183?, 230? peak continuous power supply @ v bat , -40? < t a < 55? .............5v to 24v continuous power supply @ v bat , 55? < t a < 140?.............6v to 18v frequency .......................................................................................5 to 400hz over the extended ranges of temperature, voltage, and frequency not covered by normal operating conditions, low frequency and run related functions are allowed an additional 20% on specification limits. the degradation shall not be permanent, and upon returning to normal operating conditions shall be within the specification limits. non-nor- mal ?un mode?operation is 45 hours cumulative life not exceeding a continuous run time of 10 minutes with a 10 minute ?ff?time follow- ing each successive operating cycle. 12v 0v 40hz v in rin+ 10k rmb 10.7k cr 0.1 f 50v zd 18v cv cc 0.1 f rd, 55 ? , 5w rv cc , 330 cs464 ric2 4k ric1 200 cs 0.47 f 50v n1 n2 rs1 56 rs2 0.05 ? , 5w adjust for 6.5a coil current mb nc nc cr in+ nc nc gnd cs s nc out ic d nc v cc v bat
cs464 2 electrical characteristics: -40? t a 125?; -40? < t j < 125?; all parameters after v cc power-up > 100ms; v bat = 14v unless otherwise specified. 16 lead so wide flip chip parameter test conditions min typ max min typ max unit input, current, delay positive threshold v bat = 6v 56.2 66 56.2 66 % of v bat v bat = 16v 56.2 66 56.2 66 % of v bat hysteresis v bat = 6v 8 20.2 9 20.2 % of v bat v bat = 16v 8 20.2 9 20.2 % of v bat i cc v bat = 6v 1 2.75 4.5 1 2.75 4.5 ma v bat = 16v 5 12 19 5 12 19 ma input impedance @10 a 70 170 400 k ? @0.1ma 70 170 400 k ? ic process delay 15 15 s output output current v bat = 6v, 2.1v output load 40 52.5 65 40 52.5 65 ma output soa current v bat = 22v (note 1) 40 52.5 65 40 52.5 65 ma output leakage current v bat = 25v (note 1) 0 100 0 100 a output clamp voltage @ 10ma 13.7 15.35 17 13.7 15.35 17 v output clamp impedance @ 10ma 10 42.5 80 10 42.5 80 ? regulation voltage vs regulation voltage v bat = 7.8v 165 200 235 165 200 235 mv vs supply rejection v bat = 6v ~ 22v (note 1) 0 0 14 0 0 14 % v bat = 7.8v ~ 22v (note 1) 0 0 13 0 0 13 % stall & protection stall shutdown vs v bat = 6v -5 0 5 -1 0 1 mv stall shutdown frequency v bat = 14v .4 .4 hz v bat = 5.5v 1.4 1.47 1.4 1.47 hz stall shutdown time v bat = 6v 19 28 37 19 28 37 ms stall to spark output delay 4.6 6.7 9.5 4.6 6.7 9.5 ms i/o signal relationship @ 80% input 79.0 80.5 82.0 79.0 80.0 81.0 % @ 50% input 49.0 50.5 52.0 49.0 50.0 51.0 % @ 30% input 29.0 30.5 32.0 29.0 30.0 31.0 % battery interrupt time 25 750 25 750 ms battery interrupt recovery time @ 200hz 800 800 ms high voltage shutdown 25 28 32 25 28 31 v high frequency cut off 1 2.5 5 1 2.5 5 khz negative threshold v bat = 6v 28 36 30 36 % of v bat v bat = 16v 28 36 30 36 % of v bat note 1: voltage extremes are for testing purposes only. part in continuous operation should conform to absolute max table.
cs464 3 package pin description package pin # pin symbol function flip-chip 16 lead (bump #) so wide 1 13 out output control of darlington driver. 2 15 s current sense feedback input. 3 16 cs stall timer capacitor. 4 1 mb master current bias resistor. 5 2,3,6,7,10,14 nc no connection. 6 4 cr reset capacitor. 7 5 in+ input control. 8 in- negative input control (grounded in 16 lead so package). 9 8 gnd ground. 10 9 v cc input supply voltage. 11 11 d darlington drive supply input. 12 12 ic input collector voltage sense. 13 test test bump, grounded. + ? + ? + ? + ? ? + + ? v bat rv cc 330 ? v cc power supply gnd vr vbg ovs pnp current source bias vr mb rmb 10.7k cr 0.1 f cr vr 8.4 a 33.6 a 25% cs 25% cs 0.47 f vr 149 a 1.1 a vr 149k 31.9 a p2 rin+ 10k + ? in+ negative edge filter logic1 c q d r combinational logic input 25% cr > v ref stall i limit vr bg cs 8k v ref cr bg cr 5k 63.7k 7k 12k bg 100k vr n1 n2 n3 bg 2.55k 0.63k to cr, cs current sources dwell vr ovs n4 n5 p1 d out ic 13.7v clamp nd1 nd2 spark plug rd 55 ? , 5w s 25% 25% ? stall v in cv cc 0.1 f zd 18v ric2 4k ric1 200 ? rs2 0.05 ? , 5w rs1 56 ? adjust for 6.5a coil current block diagram
4 package specification cs464 package dimensions in mm (inches) ordering information part number description cs464h flip-chip cs464ydw16 16 lead so wide cs464ydwr16 16 lead so wide (tape & reel) package thermal data d lead count metric english max min max min 16 lead so wide 10.50 10.10 .413 .398 thermal data 16 lead so wide r jc typ 23 c/w r ja typ 105 ?/w bump locations, bump side up on semiconductor and the on logo are trademarks of semiconductor components industries, llc (scillc). on semiconductor reserves the right to make changes without further notice to any products herein. for additional infor- mation and the latest available information, please contact your local on semiconductor representative. ?semiconductor components industries, llc, 2000 archive device not recommended for new design surface mount wide body (dw); 300 mil wide 1.27 (.050) bsc 7.60 (.299) 7.40 (.291) 10.65 (.419) 10.00 (.394) d 0.32 (.013) 0.23 (.009) 1.27 (.050) 0.40 (.016) ref: jedec ms-013 2.49 (.098) 2.24 (.088) 0.51 (.020) 0.33 (.013) 2.65 (.104) 2.35 (.093) 0.30 (.012) 0.10 (.004) .525 .05 .0302 max 13x .095 .045 13x .165 .038 1.022 ca mb cr .496 2.39 .356 .431 1.021 .350 .267 1.020 1.022 .279 .382 1.017 .892 .384 .209 .265 .892 2.14 0 0 0 0 cs-464 flip-chip cs s out ic d v cc gnd in- in+ test note: all dimensions in millimeters. flip-chip
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