a d4c312 dual 1 form b solid state relay the AD4C312 is a bi-directional, double-pole, single-throw, norm ally closed multipurpose solid-state relay. it is designed to r eplace electromechanical relays in general purpose switching applicati ons. the relay consists of two integrated circuits, each driving a pair of rugged source-to-source depletion type dmos transistors. each integrated circuit is optically coupled to a light emitting diode . the output mos transistors are protected with free-wheeling diodes that can handle up to 1.5a of inrush current, making the relay ideal fo r switching lamps and highly inductive loads. description features applications options/suffixes schematic diagram maximum ratings approvals high input-to-output isolation ? low input control power consumption ? 200ma maximum continuous load current ? 10 ohms maximum on-resistance ? long life/high reliability ? telecom switching ? ? ? ? ? ? ? ? ? ? -s tape and reel ? -tr parameter unit min typ max storage temperature c -55 125 operating temperature c -40 85 continuous input current ma 40 transient input current ma 400 reverse input control voltage v 6 output power dissipation mw 500 babt certificate #607836: bs en 60950, bs en 41003, bs en 60065 ? ? ? 1.888.377.4776 www.ssousa.com
a d4c312 dual 1 form b solid state relay electrical characteristics - 25 parameter unit min typ max test conditions input specifications led forward voltage v 1.2 1.5 if = 10ma led reverse voltage v 612 ir = 10ua turn-on current m 0.5 io = 200ma a turn-off current m 2.5 5 a output specifications blocking voltage v 400 io = 10ua continuous load current m 200 if = 5ma a on-resistance ? 8 10 io = 200ma leakage current 0.5 10 vo = 400v a output capacitance p 25 50 vo = 25v, f = 1.0mhz f offset voltage m 0.2 if = 0ma v coupled specifications isolation voltage v 2500 t = 1 minute -h suffix v 3750 t = 1 minute turn-on time m 0.2 1 if = 0ma, io = 200ma s turn-off time m 2 5 if = 5ma, io = 200ma s isolation resistance g 100 ? coupled capacitance p 2 f contact transient ratio v 2000 7000 dv = 50v / s rev 1.0 solid state optronics, inc. 1.888.377.4776 www.ssousa.com
a d4c312 dual 1 form b solid state relay performance data 0 10 20 30 40 50 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 turn-on time (ms) device count AD4C312 0 10 20 30 40 50 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 turn-off time (ms) device count typical turn-on time distribution n = 100, ambient temperature = 25c AD4C312 typical turn-off time distribution n = 100, ambient temperature = 25c 0 10 20 30 40 50 60 55.566.577.588.5 on-resistance (ohms) device count AD4C312 0 10 20 30 40 50 60 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 le ak age current (ua) device count typical on-resistance distribution n = 100, ambient temperature = 25c AD4C312 typical leakage current distribution n = 100, ambient temperature = 25c 0 10 20 30 40 50 400 410 420 430 440 450 460 470 blocking voltage (v) device count AD4C312 0 50 100 150 200 250 300 -40 -20 0 20 40 60 80 temperature (c) load current (ma) typical blocking voltage distribution n = 100, ambient temperature = 25c AD4C312 typical load current vs. temperature rev 1.0 solid state optronics, inc. 1.888.377.4776 www.ssousa.com
a d4c312 dual 1 form b solid state relay mechanical dimensions 8 pin dual in-line package 8 pin surface mount device end view end view top view top view bottom view/ board patter n bottom view/ board patter n rev 1.0 solid state optronics, inc. 1.888.377.4776 www.ssousa.com
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