19/4/99 db91063-aas/a1 6N137 icpl2601 high cmr, very high speed optically coupled isolator logic gate output absolute maximum ratings (25c unless otherwise specified) storage temperature -55c to + 125c operating temperature 0c to + 70c lead soldering temperature (1/16 inch (1.6mm) from case for 10 secs) 260c input diode average forward current 20ma reverse voltage 5v detector enable input voltage ( v e ) 5.5v (not to exceed v cc by more than 500mv) reverse supply voltage(-v cc ) -500mv supply voltage(v cc ) 7v (1 minute maximum) output current ( i o ) 25ma output voltage ( v o ) 7v collector output power dissipation 40mw approvals l ul recognised, file no. e91231 description the 6N137 / icpl2601 optocouplers consist of a gaasp light emitting diode and a high gain integrated photo detector to provide 2500volts rms electrical isolation between input and output. an enable input allows the detector to be strobed. the output of the detector i.c. is an open collector schottky clamped transistor. the icpl2601 has an internal shield which provides a guaranteed common mode transient immunity specification of 1000v/ m s minimum.this unique design provides maximum ac and dc circuit isolation while achieving ttl compatibility. the coupled parameters are guaranteed over the temperature range of 0c to 70c, such that a maximum input signal of 5ma will provide a minimum output sink current of 13ma(equivalent to fan-out of eight gates) features l high speed - 10mbit/s l high common mode transient immunity 10kv/ m s typical l logic gate output l icpl2601 has improved noise shield for superior common mode rejection l options :- 10mm lead spread - add g after part no. surface mount - add sm after part no. tape&reel - add smt&r after part no. applications l line receiver, data transmission l computer-peripheral interface l data multiplexing l pulse transformer replacement 0.3 0.5 dimensions in mm 6.9 6.3 1.3 15 max 3.3 4.0 3.6 2.54 9.7 9.1 0.5 1.3 * icpl2601 noise shield 7.62 4 3 2 1 8 7 6 5 * option g option sm 10.16 10.2 9.5 0.3 1.2 0.6 1.4 0.9 7.62 surface mount input enable output h h l l h h h l h l l h truth table a 0.1 m f bypass capacitor must be connected between pins 8 and 5 ( see note 1) v cc gnd isocom inc 1024 s. greenville ave, suite 240, allen, tx 75002 usa tel: (214) 495-0755 fax: (214) 495-0901 e-mail info@isocom.com http://www.isocom.com isocom components ltd unit 25b, park view road west, park view industrial estate, brenda road hartlepool, ts25 1yd england tel: (01429)863609 fax : (01429) 863581 e-mail sales@isocom.co.uk http://www.isocom.com
db91063-aas/a1 19/4/99 electrical characteristics ( t a = 0c to 70c unless otherwise noted ) parameter sym device min typ* max units test condition high level output current i oh 0.02 250 m a v cc = 5.5v, v o = 5.5v i f = 250 m a, v e = 2v low level output voltage v ol 0.4 0.6 v v cc = 5.5v, i f = 5ma v e = 2v i ol (sinking ) = 13ma high level supply current i cch 10 15 ma v cc = 5.5v, i f = 0ma v e = 0.5v low level supply current i ccl 15 18 ma v cc = 5.5v, i f = 10ma v e = 0.5v high level enable current i eh -1.0 ma v cc = 5.5v, v e = 2v low level enable current i el -1.5 -2.0 ma v cc = 5.5v, v e = 0.5v high level enable voltage v eh 2 v v cc = 5.5v, i f = 10ma (note 10) low level enable voltage v el 0.8 v v cc = 5.5v, i f = 10ma input forward voltage v f 1.55 1.75 v i f = 10ma, t a = 25 o c input reverse breakdown voltage v br 5 v i r = 10 m a, t a = 25 o c input capacitance c in 60 pf v f = 0, f = 1mhz temperature coefficient d v f -1.4 mv/c i f = 10ma of forward voltage d t a input-output isolation voltage v iso 2500 5000 v rms r.h.equal to or less than (note 3) 50%, t = 1min, t a = 25c input-output insulation leakage i i-o 1 m a r.h. = 45% current (note 3) t = 5s, t a = 25c v i-o = 3000v dc resistance (input to output) r i-o 10 12 w v i-o = 500v dc (note 3) capacitance (input to output) c i-o 0.6 pf f = 1mhz (note 3) * all typicals at t a = 25c recommmended operating conditions parameter symbol min max units input current, low level i fl 0 250 m a input current, high level i fh 6.3* 15 ma supply voltage, output v cc 4.5 5.5 v enable voltage, low level v el 0 0.8 v enable voltage, high level v eh 2.0 v cc v fan out ( ttl load ) n 8 operating temperature t a 0 70 c *6.3ma is a guard banded value which allows for at least 20% ctr degradation. initial input current threshold value is 5.0ma or less
switching specifications at t a = 25 c ( v cc = 5v, i f = 7.5ma unless otherwise noted ) parameter sym device min typ max units test condition propagation delay time to logic low at output t phl 55 75 ns r l = 350 w, c l = 15pf ( fig 1 )( note4 ) propagation delay time to logic high at output t plh 45 75 ns r l = 350 w, c l = 15pf ( fig 1 )( note5 ) propagation delay time of enable from v eh to v el t ehl 14 ns r l = 350 w, c l = 15pf ( note6 ) v el = 0v, v eh = 3v propagation delay time of enable from v el to v eh t elh 25 ns r l = 350 w, c l = 15pf ( note7 ) v el = 0v, v eh = 3v common mode transient immunity at logic high cm h 6N137 10000 v/ m s i f = 0ma, v cm = 50v pp level output ( fig 2 )( note8 ) icpl2601 1000 10000 v/ m s r l = 350 w, v oh = 2vmin. common mode transient immunity at logic low cm l 6N137 -10000 v/ m s v cm = 50v pp level output ( fig 2 )( note9 ) icpl2601 -1000 -10000 v/ m s r l =350 w, v ol =0.8vmax . notes:- 1 bypassing of the power supply line is required, with a 0.01 m f ceramic disc capacitor adjacent to each isolator. the power supply bus for the isolator(s) should be seperate from the bus for any active loads. otherwise a larger value of bypass capacitor (up to 0.1 m f) may be needed to supress regenerative feedback via the power supply. 2 peaking circuits may produce transient input currents up to 50ma, 50ns maximum pulse width, provided average current does not exceed 20ma. 3 device considered a two terminal device; pins 1, 2, 3, and 4 shorted together, and pins 5, 6, 7 and 8 shorted together. 4 the t phl propagation delay is measured from the 3.75 ma level low to high transition of the input current pulse to the 1.5v level on the high to low transition of the output voltage pulse. 5 the t plh propagation delay is measured from the 3.75ma level high to low transition of the input current pulse to the 1.5v level on the low to high transition of the output voltage pulse. 6 the t ehl enable input propagation delay is measured from the 1.5v level on the low to high transition of the enable input voltage pulse to the 1.5v level on the high to low of the output voltage pulse. 7 the t elh enable input propagation delay is measured from the 1.5v level on the high to low transition of the enable input voltage pulse to the 1.5v level on the low to high of the output voltage pulse. 8 cm h is the maximum tolerable rate of rise of the common mode voltage to assure that the output will remain in a high logic state (ie vout > 2.0v). 9 cm l is the maximum tolerable rate of fall of the common mode voltage to assure that the output will remain in a low logic state (ie vout < 0.8v) 10 no external pull up is required for a high logic state on the enable input. db91063-aas/a1 19/4/99 fig.1 switching test circuit 2 i f monitor 0 i f v o 1.5v 100 w 1.5v 5v t phl t plh v ol r l v o c l = 15pf 8 7 6 5 pulse generator z o = 50 w t r = 5ns i f 1 4 3 10% duty cycle 1/f < 100 m s 5v
db91063-aas/a1 19/4/99 fig. 2 test circuit for transient immunity and typical waveforms 1 3 4 + - a pulse gen. v cm 0v v cm i f v ff 5v 5v v ol v o v o switch at a: i f = 0ma switch at b: i f = 7.5ma 10v 10% 90% 10% 90% t r t f b 8 7 6 5 2 r l v o output voltage v o (v) output voltage vs. forward input current 1.0 1.2 1.4 1.6 forward current i f (ma) forward current vs. forward voltage forward voltage v f (v) low level output voltage vs. ambient temperature low level output voltage v ol (v) ambient temperature t a ( c ) 0 10 20 30 40 50 60 70 high level output current i oh ( m a ) 0 1 2 3 4 5 6 forward input current i f (ma) high level output current vs. ambient temperature 0.01 0.1 0.02 0.04 0.2 0.4 1 2 4 10 t a = 25c 0 0.001 0.002 0.004 0.01 0.02 0.04 0.1 0.2 0.4 1.0 v cc = 5v t a = 25c 0 1 2 3 4 5 6 7 8 9 v cc r l = 1k w r l = 350 w v cc = 5.5v v e = 2v i f = 5ma i o = 12.8ma i o = 16ma i o = 6.4ma i o = 9.6ma 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 v cc = 5.5v v o = 5.5v v e = 2v i f = 250 m a 0 10 20 30 40 50 60 70 ambient temperature t a ( c )
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