mic58p01 october 1998 1 mic58p01 micrel 9 10 11 12 8 16 15 14 13 17 out 5 out 6 out 7 out 8 common ground in 8 in 7 in 6 in 5 2 3 4 5 6 7 1 22 21 20 19 18 output enable/reset v dd out 1 out 2 out 3 out 4 in 4 in 3 in 2 in 1 strobe clear latches uvlo i limit and thermal shutdown pin configuration (dip) general description the mic58p01 parallel-input latched driver is a high-voltage (80v), high-current (500ma) integrated circuit comprised of eight cmos data latches, a bipolar darlington transistor driver for each latch, and cmos control circuitry for the common clear, strobe, and output enable functions. similar to the mic5801, additional protection circuitry supplied on this device includes thermal shutdown, under voltage lockout (uvlo), and overcurrent shutdown. the bipolar/cmos combination provides an extremely low- power latch with maximum interface flexibility. the mic58p01 has open-collector outputs capable of sinking 500 ma and integral diodes for inductive load transient suppression with a minimum output breakdown voltage rating of 80v (50v sustaining). the drivers may be paralleled for higher load current capability. with a 5v logic supply, the mic58p01 will typically operate at better than 5mhz. with a 12v logic supply, significantly higher speeds are obtained. the cmos inputs are compatible with standard cmos, pmos, and nmos circuits. ttl circuits may require pull-up resistors. each of these eight outputs has an independent overcurrent shutdown of 500ma. upon current shutdown, the affected channel will turn off until v dd is cycled or the enable/ reset pin is pulsed high. current pulses less than 2 s will not activate current shutdown. temperatures above 165 c will shut down all outputs. the uvlo circuit disables the outputs at low v dd ; hysteresis of 0.5v is provided. functional diagram ordering information part number temperature range package mic58p01bn ?0 c to +85 c 22-pin plastic dip mic58p01bv ?0 c to +85 c 28-pin plcc MIC58P01BWM ?0 c to +85 c 24-pin wide soic in + - circuitry below dashed line is included in each of the 8 channels. strobe v dd 2.2r 1.25v r + uvlo clear enable/reset i shutdown common s r q r1 70k r2 3k v ee output thermal shutdown i ref i out / n features 4.4mhz minimum data input rate high-voltage, high-current outputs per-output overcurrent shutdown (500ma typical) under voltage lockout thermal shutdown output transient protection diodes cmos, pmos, nmos, and ttl compatible inputs internal pull-down resistors low-power cmos latches mic58p01 8-bit parallel-input protected latched driver final information micrel, inc. 1849 fortune drive san jose, ca 95131 usa tel + 1 (408) 944-0800 fax + 1 (408) 944-0970 http://www.micrel.com
mic58p01 2 october 1998 mic58p01 micrel absolute maximum ratings: (note 1) at +25 c free-air temperature output voltage, v ce 80v supply voltage, v dd 15v input voltage range, v in 0.3v to v dd + 0.3v package power dissipation: mic58p01bn 2.25w derate above t a = +25 c 22.5mw/ c mic58p01bv 1.6w derate above t a = +25 c 16mw/ c MIC58P01BWM 1.4w derate above t a = +25 c 14mw/ c operating temperature range, t a 55 c to +85 c storage temperature range, t s 65 c to +125 c note 1: micrel cmos devices have input-static protection but are susceptible to damage when exposed to extremely high static electrical charges. pin (dip) name description 1 clear resets all latches and turns all outputs off (open). 2 strobe input strobe pin. loads output latches when high. 3 10 input parallel inputs, 1 through 8 11 ground logic and output ground pin. 12 common transient suppression diode common cathode pin. 13 20 output parallel outputs, 8 through 1. 21 v dd logic supply voltage. 22 output when low, outputs are active. when high, outputs are inactive and device is reset enable/reset from a fault condition. an undervoltage condition emulates a high oe input. pin description 0 102030405060708090100 450 400 350 300 250 200 150 100 percent duty cycle allowable collector current in ma at 50 c 3 1 or 2 4 number of outputs conducting simultaneously 5 6 7 8 typical input mic58p01bn allowable output current as a function of duty cycle in dd v pin configuration, continued mic58p01bv, 28 pin plcc MIC58P01BWM, 24 pin soic (not pin compatible with mic5801bwm) 9 10 11 12 8 16 15 14 13 17 out 5 out 6 out 7 out 8 common ground in 8 in 7 in 6 in 5 2 3 4 5 6 7 1 23 22 21 20 19 18 24 nc output enable/reset v dd out 1 out 2 out 3 out 4 in 4 in 3 in 2 in 1 strobe clear ground MIC58P01BWM 1 2 3 4 12 13 14 28 27 26 25 19 20 21 22 23 24 18 17 16 15 5 6 7 8 9 10 11 out 1 out 2 out 3 out 4 out 5 out 6 out 7 out 8 common nc in 8 in 7 in 6 in 5 in 4 in 3 in 2 in 1 strobe clear oe/reset v dd nc nc nc ground mic58p01bv nc nc
mic58p01 october 1998 3 mic58p01 micrel electrical characteristics (note 3) : at t a = +25 c, v dd = 5v (unless otherwise noted) limits characteristic symbol test conditions min. typ. max. units output leakage current i cex v ce = 80v, t a = +25 c50 a v ce = 80v, t a = +70 c100 collector-emitter v ce(sat) i c = 100ma 0.9 1.1 v saturation voltage i c = 200ma 1.1 1.3 i c = 350ma 1.3 1.6 input voltage v in(0) 1.0 v v in(1) v dd = 12v 10.5 v dd = 10v 8.5 v dd = 5.0v (see note) 3.5 input resistance r in v dd = 12v 50 200 k ? v dd = 10v 50 300 v dd = 5.0v 50 600 supply current i dd(on) v dd = 12v, outputs open 3.3 4.5 ma (one output v dd = 10v, outputs open 3.1 4.5 active) v dd = 5.0v, outputs open 2.4 3.6 i dd(on) v dd = 12v, outputs open 6.4 10.0 ma (all outputs v dd = 10v, outputs open 6.0 9.0 active) v dd = 5.0v, outputs open 4.7 7.5 i dd(off) v dd = 12v, outputs open, inputs = 0v 3.0 4.5 ma (total) v dd = 5.0v, outputs open, inputs = 0v 2.2 3.6 clamp diode i r v r = 80v, t a = +25 c50 a leakage current v r = 80v, t a = +70 c100 overcurrent threshold i lim per output 500 ma start-up voltage v su note 2. 3.5 4.0 4.5 v minimum operating v dd v dd min 3.0 3.5 4.0 v clamp diode forward voltage v f i f = 350ma 1.7 2.0 v thermal shutdown 165 c thermal shutdown hystersis 10 c note 1: operation of these devices with standard ttl or dtl may require the use of appropriate pull-up resistors to insure a minimum lo gic 1 . note 2: under-voltage lockout is guaranteed to release device at no more than 4.5v, and disable the device at no less than 3.0v. note 3: specification for packaged product only. truth table output out n in n strobe clear enable t 1t 0 1 0 0 x off 11 0 0xon x x 1 x x off x x x 1 x off x 0 0 0 on on x 0 0 0 off off x = irrelevant t 1 = previous output state t = present output state information present at an input is transferred to its latch when the strobe is high. a high clear input will set all latches to the output off condition regardless of the data or strobe input levels. a high output enable will set all outputs to the off condition, regardless of any other input conditions. when the output enable is low, the outputs depend on the state of their respective latches. if current shutdown is activated, the output enable must be pulsed high to restore operation. over temperature faults are not latched and require no reset pulse.
mic58p01 4 october 1998 mic58p01 micrel clear f strobe output enable in c b a g n e c b a g d c b e out n timing conditions (t a = +25 c, logic levels are v dd and ground, v dd = 5v) a. minimum data active time before strobe enabled (data set-up time) ............................................................ ........... 50ns b. minimum data active time after strobe disabled (data hold time) .............................................................. ............... 50ns c. minimum strobe pulse width ................................................................................................... ............................... 125 ns d. typical time between strobe activation and output on to off transition ....................................................... ............ 500ns e. typical time between strobe activation and output off to on transition ....................................................... ............ 500ns f. minimum clear pulse width .................................................................................................... ................................. 300ns g. minimum data pulse width ..................................................................................................... ................................ 225 ns 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 50 0 50 100 150 saturation voltage (v) temperature ( c) output saturation voltage vs. temperature i l = 350ma v dd = 5v to 12v i l = 100ma 0 1 2 3 4 5 6 50 0 50 100 150 supply current (ma) temperature ( c) supply current vs. temperature v dd = 5v all outputs on all outputs off 0 1 2 3 4 5 6 7 0.4 0.5 0.6 0.7 0.8 0.9 current shutdown delay (s) output current (a) current shutdown delay vs. output current v dd = 5v v dd = 12v 0.35 0.40 0.45 0.50 0.55 0.60 50 0 50 100 150 shutdown threshold (a) temperature ( c) v dd = 5v v dd = 12v current shutdown threshold vs. temperature 0 1 2 3 4 5 6 7 8 50 0 50 100 150 supply current (ma) temperature ( c) supply current vs. temperature v dd = 12v all outputs on all outputs off 100 120 140 160 180 200 220 240 260 56789101112131415 output delay (ns) supply voltage (v) output delay vs. supply voltage t d off t d on r l = 50 ? typical characteristic curves
mic58p01 october 1998 5 mic58p01 micrel typical application 1 2 3 4 5 6 7 22 21 20 19 18 17 16 latches 8 9 10 11 15 14 13 12 k1 k3 k2 k8 k7 k6 k5 k4 input 1 input 8 input 7 input 6 input 5 input 4 input 3 input 2 +12v +5v strobe relays: guardian electric 1725-1c-12d 0.1 22 + mic58p01 protected relay driver
mic58p01 6 october 1998 mic58p01 micrel package information .015 min .023 .015 12 11 1.050 1.120 0.390 0.300 .065 .035 .200 max .100 min .100 .010 22 1 index area .014 .008 seating plane .410 max 22-pin plastic dip (n) 0.022 (0.559) 0.018 (0.457) 5 typ 0.408 (10.363) 0.404 (10.262) 0.609 (15.469) 0.605 (15.367) 0.103 (2.616) 0.099 (2.515) seating plane 0.027 (0.686) 0.031 (0.787) 0.016 (0.046) typ 0.301 (7.645) 0.297 (7.544) 0.094 (2.388) 0.090 (2.286) 0.297 (7.544) 0.293 (7.442) 10 typ 0.032 (0.813) typ 0.330 (8.382) 0.326 (8.280) 7 typ 0.015 (0.381) min 0.015 (0.381) 0.050 (1.270) typ r pin 1 dimensions: inches (mm) 24-pin wide sop (wm)
mic58p01 october 1998 7 mic58p01 micrel top view 0.490 0.020 0.451 0.003 0.410 .015 0.050 0.045 0.045 0.080 0.12 dia x 0.003~0.004 bottom view 0.045 x 45 0.035 r 0.015 0.030 dia x 0.015 r depth detail a 0.110 0.170 0.018 0.110 0.027 side view detail a 0.300 dimensions: inches 28-pin plcc (v)
mic58p01 8 october 1998 mic58p01 micrel micrel inc. 1849 fortune drive san jose, ca 95131 usa tel + 1 (408) 944-0800 fax + 1 (408) 944-0970 web http://www.micrel.com this information is believed to be accurate and reliable, however no responsibility is assumed by micrel for its use nor for an y infringement of patents or other rights of third parties resulting from its use. no license is granted by implication or otherwise under any patent or pat ent right of micrel inc. ? 1998 micrel incorporated
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