hsmp-3816 quad pin diode attenuator 300 khz to 4 ghz in sot 25 package data sheet note: package marking provides orientation and identifcation at= device code x = month code indicates the month of manufacture 1 atx 2 3 4 5 pin 2 : series bias pin 3 : rf in/out pin 1 : rf in/out pin 4 : shunt bias pin 5 : shunt bias description avago technologies hsmp-3816 is a wideband, low insertion loss, high iip3, quad pin attenuator in a low cost surface mount sot-25 package. it provides a good match and fat attenuation over an extremely wide band from 300 khz to 4 ghz. the sot-25 packages gives a reduction in part count and takes up less space on board compared to multi package solutions. four pin diodes in one package encourages performance repeatability for improved production yield at board level. package marking and pin connections features ? 4 pin diodes in a sot-25 package ? 300 khz to 4 ghz usable frequency band ? high linearity ? low insertion loss ? msl-1 and lead-free ? tape & reel packaging option available specifcation at 1 ghz, v+=5v ? iip3 = 45 dbm (typical) ? attenuation = 38 db (typical) ? insertion loss = -3 db (typical) ? return loss = - 22 db (typical) applications ? broadband system application (i.e., catv, wcdma, etc) ? general purpose voltage-control-attenuator for high linearity applications.
2 absolute max ratings [1] , tc = +25 o c symbol parameter unit abs max i f forward current (1 s pulse) amp 1 p iv peak inverse voltage v 100 t j junction temperature c 150 t stg storage temperature c -60 to 150 q lb thermal resistance [2] c/w 167 p in input power [3] w 1.0 notes: 1. operation in excess of any one of these conditions may result in permanent damage to the device. 2. thermal resistance is measured from junction to board using ir method. 3. the max input power is tested using demoboard as shown in figure 1 at the worst-case (highest attenuation) bias condition of v+=5v, vc=0v. typical performance, tc = +25 o c (each diode) carrier lifetime t (ns) reverse recovery time t rr (ns) total capacitance c t (pf) 1500 300 0.27 test condition i f = 50ma i r = 250 ma v r = 10 v i f = 20 ma 90% recovery v r = 50v f = 1mhz typical performance for hsmp-3816 quad pin diode attenuator @ +25 o c parameter test condition units typical insertion loss vc = 15v, v+ = 5v, freq = 1ghz db -3.0 return loss vc = 0v, v+ = 5v, freq = 1ghz db -22 attenuation vc = 0v, v+ = 5v, freq = 1ghz db 38 input ip3 vc = 1.5v, v+ = 5v, freq = 1ghz dbm 45 input ip3 vc = 15v, v+ = 5v, freq = 1ghz dbm 42 input ip3 vc = 1.5v, v+ = 5v, freq = 100mhz dbm 37 input ip3 vc = 15v, v+ = 5v, freq = 100mhz dbm 37 input ip3 vc = 1.5v, v+ = 5v, freq = 30mhz dbm 35 input ip3 vc = 15v, v+ = 5v, freq = 30mhz dbm 35 notes : 1. measurement above obtained using wideband rf circuit design shown in figure 1 & 2 electrical specifcations, tc = +25 o c (each diode) minimum breakdown voltage v br (v) maximum total capacitance c t (pf) minimum resistance at i f = 0.01ma, r h (?) maximum resistance at i f = 20ma, r l (?) maximum resistance at i f = 100ma, r t (?) resistance at i f = 1ma, r m (?) 100 0.35 1500 10 3.0 45 to 80 test conditions v r = v br measure i r 10ua v r = 50v f = 1mhz i f = 0.01ma f = 100mhz i f = 20ma f = 100mhz i f = 100ma f = 100mhz i f = 1ma f = 100mhz note : rs parameters are tested under aql 1.0
3 vc r4 r 1 in/out in/out r 5 iseries ishunt hsmp-3816 r 3 c 3 c 1 c 2 c 4 c 5 r 4 r4 r 2 v+ v+ vc via hole to gnd via hole to gnd via hole to gnd v+ c1 c3 c2 r3 r1 c4 r4 r4 r5 c5 atx r2 component value r1,r2 560 ohm r3 330 ohm r4 1500 ohm r5 680 ohm c1-c5 47000 pf figure 1. wideband quad pin diode attenuator circuit figure 2. circuit board layout typical performance curves for single diode@ tc = +25 o c, 1 10 100 1000 10000 0.01 0.10 1.00 10.00 100.00 if - forward bias current (ma) rf resistance (ohms) t a = +85?c t a = +25?c t a = - 55?c 0.01 0.10 1.00 10.00 100.00 0 0.2 0.4 0.6 0.8 1 1.2 vf- forward voltage (v) if - forward current (ma) +125c +25c - 50c 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0 4 8 1 2 1 6 2 0 reverse voltage (v) total capacitance (pf) f=1 mhz f=10 mhz figure 3. rf resistance vs. forward bias current figure 4. forward current vs. forward voltage figure 5. rf capacitance vs reverse bias
4 typical performance curves for hsmp-3816, @ v+ = 5v, tc = +25 o c note: 1. measurements above were obtained using wideband rf circuit design shown in figures 1 and 2. 2. typical values were derived using limited samples during initial product characterization and may not be representative of the overall distribution. 20 25 30 35 40 45 50 0 2 4 6 8 1 0 1 2 1 4 1 6 1 8 2 0 vc - control voltage (v) ip3 - input (dbm) f = 1 ghz f = 100 mhz f = 30 mhz 0 2 4 6 8 10 12 14 16 18 0 5 10 15 20 control voltage vc (volts) series diode bias current - iseries (ma ) 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 shunt diode bias current - ishunt (ma ) i series i shunt 0 5 10 15 20 25 30 35 40 45 -40 -20 0 2 0 4 0 6 0 8 0 temp (degree c) attenuation (db) 2.4v vc=0v 1.1v 1.3v 1.7v 6v 15v figure 7. insertion loss vs. frequency figure 8. return loss vs. frequency figure 6. attenuation vs. control voltage figure 9. input iip3 vs. control voltage figure 10. series & shunt diode bias current vs. control voltage figure 11. attenuation vs. temperature -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 100 1000 frequency (mhz) insertion loss (db) vc=0v 1.1 1.17 1.3 1.7 6.0 2.4 vc=15v -50 -40 -30 -20 -10 0 10 100 1000 frequency (mhz) return loss (db) vc=0v vc=15v 1 10 100 0 1 10 control voltage vc (volts) attenuation (db) 40 20 60 f = 100 mhz f = 1 ghz f = 3 ghz f = 10 mhz
5 package outline & dimension pcb footprint e h b a2 a1 e1 l2 e d c a l c pkg l gage plane seating plane 0.250 0.074 1.9 0.037 0.95 0.028 0.7 0.094 2.4 0.039 1.0 dimensions in mm inches symbol dimension minimum nominal maximum d 2.80 2.90 3.00 h 2.60 2.80 3.00 e 1.50 1.60 1.70 e1 1.88 1.90 1.92 e 0.93 0.95 0.97 b 0.35 0.50 a2 0.9 1.15 1.30 c 0.08 0.22 l 0.35 0.60 a1 0 0.15 a 0.9 1.40
symbol milmeters nominal minimum maximum v 8.00 (0.315) 7.90 (0.311) 8.30 (0.327) p 4.00 (0.157) 3.90 (0.154) 4.10 (0.161) e 1.75 (0.069) 1.65 (0.065) 1.85 (0.073) f 3.50 (0.138) 3.45 (0.136) 3.55 (0.140) j 1.50 (0.059) n/a 1.60 (0.063) j1 1.00 (0.039) n/a 1.25 (0.049) po 4.00 (0.157) 3.90 (0.154) 4.10 (0.161) p2 2.00 (0.079) 1.95 (0.077) 2.05 (0.081) ao 3.23 (0.127) 3.13 (0.123) 3.33 (0.131) jo 3.81 (0.125) 3.08 (0.121) 3.28 (0.129) fo 1.60(0.063) 1.50 (0.059) 1.70 (0.067) t1 0.257 (0.0100) 0.241 (0.0095) 0.267 (0.0105) for product information and a complete list of distributors, please go to our web site: www.avagotech.com avago, avago technologies, and the a logo are trademarks of avago technologies in the united states and other countries. data subject to change. copyright ? 2005-2009 avago technologies. all rights reserved. obsoletes av01-0066en av02-0407en - june 3, 2009 part number ordering information part number no. of units container HSMP-3816-BLKG 100 anti-static bag hsmp-3816-tr1g 3000 7 reel hsmp-3816-tr2g 10000 13 reel f e po p2 d d1 w ao bo ko t1 p 8? max 7? max tape dimension device orientation atx atx atx atx 8 mm 4 mm end view top view user feed direction cover tape carrier tape reel
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