3.5 - 105 3.5 three terminal, high voltage, precision adjustable positive voltage regulator in hermetic surface mount package 4 11 r0 surface mount 1.5 amp high voltage positive adjustable regulator features ? hermetic surface mount package ? adjustable output voltage ? built-in thermal overload protection ? short circuit current limiting ? product is available hi-rel screened ? electrically similar to industry standard type lm117hv description this three terminal positive regulator is supplied in a hermetically sealed surface mount package. all protective features are designed into the circuit, including thermal shutdown, current limiting and safe-area control. with heat sinking, they can deliver over 1.0 amp of output current. this unit features output voltages that can be trimmed using external resistors, from 1.2 volts to 57 volts. absolute maximum ratings @ 25c input to output voltage differential ........................................ 60 v operating junction temperature range .......................- 55 c to + 150c storage temperature range .................................- 55 c to + 150c typical power/thermal characteristics: rated power: t c ............................................................1 7.5 w t a ..............................................................3 w thermal resistance: jc .......................................................... 3.5 c/w ja ..........................................................42 c/w lead temperature at case (5 sec) ...................................... 225 c om7620nm pin connection pin 1: adjust pin 2: v in pin 3: v out mechanical outline .500 .140 .415 .157 .015 .140 .140 .075 .075 .062 .375 .030 min. top view side view bottom view .625 top view side view bottom view 1 2 3 downloaded from: http:///
om7620nm 3.5 electrical characteristics -55c t a 125c, i l = 8ma (unless otherwise specified) parameter symbol test conditions min. max. unit reference voltage v ref v diff = 3.0v, t a = 25c 1.20 1.30 v diff = 3.3v ? 1.20 1.30 v v diff = 40v ? 1.20 1.30 v diff = 60v ? 1.20 1.30 line regulation r line 3.0v v diff 40v, v out = v ref , t a = 25c -9 9 (note 1) 3.3v v diff 40v, v out = v ref ? -23 23 mv 40v v diff 60v, v out = v ref , t a = 25c -5 5 40v v diff 60v, v out = v ref ? -10 10 load regulation r load v diff = 3.0v, 10ma i l 1.5a, t a = 25c -15 15 (note 1) v diff = 3.3v, 10ma i l 1.5a ? -15 15 v diff = 40v, 10ma i l 300ma, t a = 25c -15 15 mv v diff = 40v, 10ma i l 195ma ? -15 15 v diff = 60v, 10ma i l 30ma ? -15 15 thermal regulation v rth v in = 14.6v, i l = 1.5a -16 16 mv p d = 20 watts, t = 20 ms, t a = 25c ripple rejection r n f = 120 hz, v out = v ref ?6 6 db (note 2) c adj = 10 f, i out = 100 ma adjustment pin current i adj v diff = 3.0v, t a = 25c 100 v diff = 3.3v ? 100 a v diff = 40v ? 100 v diff = 60v ? 100 adjustment pin ?i adj v diff = 3.0v, 10ma i l 1.5a, t a = 25c -5 5 current change v diff = 3.3v, 10ma i l 1.5a ? -5 5 v diff = 40v, 10ma i l 300ma, t a = 25c -5 5 v diff = 40v, 10ma i l 195ma ? -5 5 a 3.0v v diff 40v, t a = 25c -5 5 3.3v v diff 40v ? -5 5 3.3v v diff 60v ? -5 5 miminum load current i lmin v diff = 3.0v, v out = 1.4v (forced) 5.0 v diff = 3.3v, v out = 1.4v (forced) ? 5.0 ma v diff = 40v, v out = 1.4v (forced) ? 5.0 v diff = 60v, v out = 1.4v (forced) ? 7.0 current limit i cl v diff = 5v ? 1.5 3.5 (note 2) v diff = 40v, t a = 25c 0.3 1.5 a v diff = 60v, t a = 25c 0.05 0.50 notes: 1. load and line regulation are specified at a constant junction temperature. pulse testing with low duty cycle is used. changes in output voltage due to heating effects must be taken into account separately. 2. if not tested, shall be guaranteed to the specified limits. 3. the ? denotes the specifications which apply over the full operating temperature range. downloaded from: http:///
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