micropac industries, inc. optoelectronic products division 725 e.walnut st., garland, tx 75040 (972)272 - 3571 fax (972)487 - 6918 www.micropac.com e - mail: optosales @ micropac.com 66400 microcoupler, photodarlington output 05/29/03 features: photodarlington output small size saves real estate large thick film gold bond pads element evaluation on request electrically simila r to 6n140 applications: eliminate ground loops level shifting line receiver solid state switching switching power supplies description the 66400 microcoupler is a single channel optocoupler consisting of an led optically coupled to a light sensitive photodarlington transistor. each microcoupler is provided with full 100% dc testing (+125c test option upon request) or 100% element evaluation. all microcouplers are capable of operating over the full military temperature range. package dimensions schematic diagram shield anode 1 3 gnd cathode 6 5 vcc 4 vout 0.100 0.110 0.050 0.030 0.092 0.055 max. 1 6 3 4 5 2 all dimensions are in inches. 0.015 device type identifier dot (color code - yellow) electrical characteristics t a = - 55 c to 125 c unless otherwise specified. parameter symbol min typ max units test conditions note 300 i f = 0.5ma, v o = 0.4v, v cc = 4.5v 300 i f = 1.6ma, v o = 0.4v, v cc = 4.5v current transfer r atio ctr 200 % i f = 5.0ma, v o = 0.4v, v cc = 4.5v 1 0.1 0.4 i f = 0.5ma, i ol = 1.5ma, v cc =4.5v logic low output voltage v ol 0.2 0.4 v i f = 5.0ma, i ol = 10ma, v cc =4.5v logic high output current i oh 0.005 250 m a i f = 2.0 m a, v o = 18.0v, v cc = 18.0v logic high supply current i cch 0.01 40 m a i f = 0ma, v cc = 18v low level supply current i ccl 0.8 2 ma i f = 1.6ma, v cc = 18v input forward voltage v f 0.9 1 .7 v i f = 2.0ma input reverse current i r 10 m a v r = 5.0v input - output insulation leakage current i i ? o 1.0 a v i ? 0 = 1500vdc, r.h. < 50% t a = 25c 2 5 60 i f = 0.5ma (pulsed), v cc = 5.0v, r l = 4. 7k w , cbypass = 0.1 m f propagation delay time to high output level t plh 10 30 m s i f = 5.0ma (pulsed), v cc = 5.0v, r l = 680 w , cbypass = 0.1 m f 3 figure 1 8 100 i f = 0.5ma (pulsed), v cc = 5.0v, r l = 4.7k w , cbypass = 0.1 m f propagation delay time to low output level t phl 2 10 m s i f = 5.0m a (pulsed), v cc = 5.0v, r l = 680 w , cbypass = 0.1 m f 3 figure 1 1. current transfer ratio is defined as the ratio of output collector current, i o , to the forward led input current., i f , times 100%. 2. measurement between pins 1 and 6 shorted together and pins 2, 3, 4, a nd 5 shorted together for duration of 1 second. 3. pulsed at f = 10khz, 50% duty cycle and amplitude adjusted for indicated forward led current through i f monitor resistor.
micropac industries, inc. optoelectronic products division 725 e.walnut st., garland, tx 75040 (972)272 - 3571 fax (972)487 - 6918 www.micropac.com e - mail: optosales @ micropac.com 66400 microcoupler, photodarlington output 05/29/03 recommended operat ing conditions: parameter symbol min max units input current, low level i fl 0 2 m a input current, high level i fh 0.5 5 ma supply voltage v cc 2.0 18 v shield r l +5.0 v v out c l = 15 pf 100 w pulse generator zo = 50 w t r = 5 ns f = 1 khz p.w. = 100 m s i f i f monitor 0.1 m f input i f v out t phl t plh 1.5 v v ol figure 1. switching test circuit
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