1 nr011806 MD1211 new release features ? 10ns average rise and fall time with 1000pf load ? 2.0a peak output source/sink current ? 1.2v to 5.0v input cmos compatible ? 4.5v to 13v total supply voltage ? dual matched channels ? reduced clock skew ? low input capacitance ? green packaging applications ? medical ultrasound imaging ? piezoelectric transducer drivers ? nondestructive evaluation ? pin diode driver ? high speed level translator ? clock/line drivers general description the supertex MD1211 is a high speed, dual mosfet driver. it is designed to drive high voltage n- and p-channel mosfet transistors for medical ultrasound and other applications requiring a high output current for a capacitive load. the high-speed input stage of the MD1211 can operate from 1.2 to 5.0 volt logic interface with an optimum operating input signal range of 1.8 to 3.3 volts. the level translator uses a proprietary circuit, which provides dc coupling together with high-speed operation. typical application circuit high speed, dual mosfet driver level shifter level shifter gnd v dd in b in a out b out a v ll MD1211 supertex tc6320tg 1f +100v 1f -100v 10nf 10nf to piezoelectric transducer 0.47f
2 nr011806 MD1211 ordering information device package option 8-pin soic MD1211 MD1211lg-g -g indicates package is rohs compliant (green) absolute maximum ratings symbol parameter min typ max units conditions v dd main supply voltage 4.5 - 13 v --- v ll logic supply voltage 1.2 - 5.0 v --- v ih input logic voltage high v ll -0.3 - v ll v for logic inputs in a and in b v il input logic voltage low 0 - 0.8 v i ih input logic current high - - 10 a i il input logic current low - - 10 a c in logic input capacitance - 5.0 10 pf all inputs outputs r sink output sink resistance - - 12 i sink = 50ma r source output source resistance - - 12 i source = 50ma i sink peak output sink current - 2.0 - a --- i source peak output source current - 2.0 - a --- dc electrical characteristics (over operating conditions unless otherwise speci? ed, v dd = 12v, t j = 25c) parameter value logic supply voltage -0.5v to +5.5v main supply voltage -0.5v to +13.5v logic input levels -0.5v to v ll +0.5v maximum junction temperature +125c storage temperature -65c to 150c absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these conditions is not implied. continuous operation of the device at the absolute rating level may affect device reliability. all voltages are referenced to device ground.
3 nr011806 MD1211 in t plh 10% 9 0 % 5 0 % 5 0 % out t phl t r 90% 10% t f 3.3v 0v 0v timing diagram symbol parameter min typ max units conditions t plh propagation delay when output is from low to high -10-ns c load = 1000pf, (see timing diagram) input signal rise/fall time 2ns t phl propagation delay when output is from high to low -10-ns t r output rise time - 10 - ns t f output fall time - 10 - ns l t r - t f l rise and fall time matching - 2.0 - ns for each channel l t plh -t phl l propagation low to high and high to low matching - 2.0 - ns ? t dm propagation delay match - 3.0 - ns device to device delay match ac electrical characteristics pin # function description 1v ll logic supply voltage 2in a logic input 3 gnd device ground 4in b logic input 5out b output driver 6v dd main supply voltage 7out a output driver 8v dd main supply voltage pin description 1 2 3 4 8 7 6 5 v ll gnd in a in b out b v dd out a v dd MD1211
4 doc.# dsfp - msd1211 nr011806 MD1211 0 - 8 45 7 (4 plcs) 0.193 0.012 (4.9022 0.3048) d 0.192 0.005 (4.8895 0.1143) h 1 0.154 0.004 (3.9116 0.1016) e 0.236 0.008 (5.9944 0.2032) h 0.061 0.008 (1.5494 0.2032) a 0.007 0.003 (0.1778 0.0762) a 1 typ. 0.050 (1.270) e 0.016 0.002 (0.4064 0.0508) b c 0.010 0.002 (0.254 0.0508) 0.035 0.015 (0.889 0.381) l h 0.020 0.009 (0.508 0.2286) l 1 0.0275 0.0025 (0.6985 0.0635) note: circle (e.g. b ) indicates jedec reference. dimensions in inches (dimensions in millimeters) measurement legend = 8-lead small outline package (soic) (lg)
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