View STG3820_2779834.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

december 2009 doc id 15992 rev 1 1/20 20 STG3820 low voltage high bandwidth quad dpdt switch features ultra low power dissipation: ?i cc = 1 a (max) at t a = 85 c low "on" resistance: ?r on = 5.4 (t a = 25 oc) at v cc = 4.3 v ?r on = 6.6 (t a = 25 oc) at v cc = 3.0 v wide operating voltage range: ?v cc (opr) = 1.65 v to 4.3 v 4.3 v tolerant and 1.8 v compatible threshold on digital control input at v cc = 2.3 v to 3.0 v 4 select pins controlling 2 switches each typical bandwidth (-3 db) at 800 mhz on all channels usb (2.0) high speed (480 mbps) signal switching compliant integrated fail safe function latch-up performance exceeds 100 ma per jesd 78, class ii esd performance exceeds jesd22 2000-v human body model (a114-a) applications mobile phones description the STG3820 is a high-speed cmos low voltage quad analog dpdt (dual pole dual throw) switch or 2:1 multiplexer/de-multiplexer switch fabricated in silicon gate c2mos te chnology. it is designed to operate from 1.65 v to 4.3 v, making this device ideal for portable applications. the selm-n input is provided to control the switches. the switches ns1 and ms1 are on (connected to common ports dn and dm respectively) when the sel m-n input is held high and off (high impedance state exists between the two ports) when selm-n is held low. the switches ns2 and ms2 are on (connected to common port dn and dm respectively) when the selm-n input is held low and off (high impedance state exists between the two ports) when selm-n is held high. the STG3820 has an integrated fail safe function to withstand over-voltage condition when the device is powered off. additional key features are fast switching speed, break-before-make-delay time and ultra low power consumption. all inputs and outputs are equipped with protection circuits against static discharge, giving them esd immunity and transient excess voltage. flip-chip 30 (2.0 x 2.4 mm) table 1. device summary order code package packaging STG3820bjr flip-chip 30 (2.0 x 2.4 mm) tape & reel www.st.com
pin settings STG3820 2/20 doc id 15992 rev 1 1 pin settings 1.1 pin connection figure 1. pin connection 1.2 pin description "umpview 4op view 3 3 3 3 3 3 3 3 $ $ $ $ 3 3 3 3 3 3 3 3 $ $ $ $ 3%, 3%, 3%, 3%, 6 ## ' .$ ! " # $ % ! ! ! ! ! " # $ % " # $ % " # $ % " # $ % " # $ % table 2. pin assignment pin number symbol name and function a1 1s1 independent channel for switch 1 a2 d1 common channel for switch 1 a3 1s2 independent channel for switch 1 a4 5s2 independent channel for switch 5 a5 d5 common channel for switch 5 a6 5s1 independent channel for switch 5 b1 2s1 independent channel for switch 2 b2 d2 common channel for switch 2 b3 2s2 independent channel for switch 2 b4 6s2 independent channel for switch 6 b5 d6 common channel for switch 6 b6 6s1 independent channel for switch 6 c1 sel1-2 switch 1-2 selection control
STG3820 pin settings doc id 15992 rev 1 3/20 pin number symbol name and function c2 vcc positive supply voltage c3 sel3-4 switch 3-4 selection control c4 sel5-6 switch 5-6 selection control c5 gnd ground (0 v) c6 sel7-8 switch 7-8 selection control d1 3s1 independent channel for switch 3 d2 d3 common channel for switch 3 d3 3s2 independent channel for switch 3 d4 7s2 independent channel for switch 7 d5 d7 common channel for switch 7 d6 7s1 independent channel for switch 7 e1 4s1 independent channel for switch 4 e2 d4 common channel for switch 4 e3 4s2 independent channel for switch 4 e4 8s2 independent channel for switch 8 e5 d8 common channel for switch 8 e6 8s1 independent channel for switch 8 table 2. pin assignment (continued)
logic diagram STG3820 4/20 doc id 15992 rev 1 2 logic diagram figure 2. logic equivalent circuit table 3. truth table sel switch ns1 switch ns2 honoff (1) loff (1) 1. high impedance. on $n 3%, n3 n3 !-6
STG3820 maximum ratings doc id 15992 rev 1 5/20 3 maximum ratings stressing the device above the rating listed in the ta bl e 4 may cause permanent damage to the device. these are stress ratings only and operation of the device at these or any other conditions above those indicated in the operating sections of this specification is not implied. exposure to absolute maximum ratings conditions for extended periods may affect device reliability. 3.1 recommended operating conditions table 4. absolute maximum ratings symbol parameter value unit v cc supply voltage -0.5 to 5.5 v v i dc input voltage -0.5 to v cc + 0.5 v v ic dc control input voltage -0.5 to 5.5 v v o dc output voltage -0.5 to v cc + 0.5 v i ikc dc input diode current on control pin (v sel < 0 v) -50 ma i ik dc input diode current (v sel < 0 v) 50 ma i ok dc output diode current 20 ma i o dc output current 128 ma i op dc output current peak (pulse at 1ms, 10% duty cycle) 300 ma i cc or i gnd dc v cc or ground current 100 ma p d power dissipation at t a = 70 c 1120 mw t stg storage temperature -65 to +150 c t l lead temperature (10 sec) 300 c table 5. recommended operating conditions symbol parameter value unit v cc supply voltage 1.65 to 4.3 v v i input voltage 0 to v cc v v ic control input voltage 0 to 4.3 v v o output voltage 0 to v cc v t op operating temperature -40 to 85 c dt/dv input rise and fall time control input v l = 1.65 v to 2.7 v 0 to 20 ns/v v l = 3.0 v to 4.3 v 0 to 10
electrical characteristics STG3820 6/20 doc id 15992 rev 1 4 electrical characteristics table 6. dc specifications symbol parameter v cc (v) test conditions value unit t a = 25 c -40 to 85 c min typ max min max v ih high level input voltage 1.65 ? 1.95 0.65 v cc ?? 0.65 v cc ? v 2.3 ? 2.5 1.2 ?? 1.2 ? 2.7 ? 3.0 1.3 ?? 1.3 ? 3.3 ? 3.6 1.4 ?? 1.4 ? 4.3 1.6 ?? 1.6 ? v il low level input voltage 1.65 ? 1.95 ?? 0.25 ? 0.25 v 2.3 ? 2.5 ?? 0.25 ? 0.25 2.7 ? 3.0 ?? 0.25 ? 0.25 3.3 ? 3.6 ?? 0.30 ? 0.30 4.3 ?? 0.40 ? 0.40 r peak switch on peak resistance 1.8 v s = 0 v to v cc i s = 8 ma ? 17.0 19.6 ?? ? 2.7 ? 7.5 8.7 ?? 3.0 ? 6.6 7.6 ?? 3.7 ? 5.8 6.7 ?? 4.3 ? 5.4 6.2 ?? r on switch on resistance 3.0 v s = 3 v i s = 8 ma ? 5.1 5.8 ?? ? 3.0 v s = 0.4 v i s = 8 ma ? 6.3 7.3 ?? r on on resistance match between channels (1) 1.8 v s at r on max i s = 8 ma ????? ? 2.7 ????? 3.0 ? 0.3 ??? 3.7 ????? 4.3 ?????
STG3820 electrical characteristics doc id 15992 rev 1 7/20 r flat on resistance flatness (2) 1.8 v s = 0 v to 0.4 v i s = 8 ma ? 4.5 ??? ? 1.8 v s = 0 v to v cc i s = 8 ma ? 9.5 ??? 2.7 ? 2.2 ??? 3.0 ? 1.8 ??? 3.7 ? 1.6 ??? 4.3 ? 1.6 ??? i off off state leakage current (sn), (d) 4.3 v s = 0.3 or 4 v -20 ? 20 -100 100 na i in input leakage current 0 to 4.3 v sel = 0 to 4.3 v -0.2 ? 0.2 -1.0 1.0 a i cc quiescent supply current 1.65 to 4.3 v sel = v cc or gnd -0.2 ? 0.2 -1.0 1.0 a i cclv quiescent supply current for low voltage driving (3) 4.3 v sel = 1.65 v ? 37 50 ? 100 a v sel = 1.80 v ? 33 40 ? 50 v sel = 2.60 v ? 11 20 ? 30 1. r on = max |msn-nsn|, where m = 1 to 8 and n = 1 to 8, n = 1, 2. 2. flatness is defined as the difference between the maximum and minimum value of on-resist ance as measured over the specified analog signal ranges. 3. measurement is for one sel pin. table 6. dc specifications (continued) symbol parameter v cc (v) test conditions value unit t a = 25 c -40 to 85 c min typ max min max
electrical characteristics STG3820 8/20 doc id 15992 rev 1 table 7. ac electrical characteristics (c l = 35 pf, r l = 50 ? , t r = t f 5ns) symbol parameter v cc (v) test conditions value unit t a = 25 c -40 to 85 c min typ max min max t plh, t phl propagation delay 1.65 - 1.95 ? 0.21 ??? ns 2.3 - 2.7 ? 0.15 ??? 3.0 - 3.3 ? 0.14 ??? 3.6 - 4.3 ? 0.13 ??? t on turn on time 1.65 - 1.95 v s = 0.8 v ? 36 ??? ns 2.3 - 2.7 v s = 1.5 v ? 20 23 ? 26 3.0 - 3.3 ? 15 17 ? 20 3.6 - 4.3 ? 13 15 ? 17 t off turn off time 1.65 - 1.95 v s = 0.8 v ? 29 ??? ns 2.3 - 2.7 v s = 1.5 v ? 19 22 ? 25 3.0 - 3.3 ? 14 16 ? 18 3.6 - 4.3 ? 11 13 ? 14 t d break-before- make time delay 1.65 - 1.95 c l = 35 pf r l = 50 ? v s = 1.5 v ? 10 ??? ns 2.3 - 2.7 ? 7 ??? 3.0 - 3.3 ? 6 ??? 3.6 - 4.3 ? 4 ??? q charge injection 1.65 c l = 100 pf v gen = 0 v r gen = 0 ? ? 3.9 ??? pc 2.3 ? 4.8 ??? 3.0 ? 5.2 ??? 4.3 ? 6.4 ???
STG3820 electrical characteristics doc id 15992 rev 1 9/20 table 8. ac electrical characteristics (c l = 5 pf, r l = 50 ? , t a = 25 c) symbol parameter v cc (v) test conditions value unit t a = 25 c -40 to 85 c min typ max min max oirr off isolation (1) 1.65 ? 4.3 v s = 1 v rms , f = 1 mhz signal = 0 dbm ? -78 ??? db v s = 1 v rms , f = 10 mhz signal = 0 dbm ? -57 ??? xtalk crosstalk 1.65 ? 4.3 v s = 1 v rms , f = 1 mhz signal = 0 dbm ? -78 ??? db v s = 1 v rms , f = 10 mhz signal = 0 dbm ? -58 ??? bw -3db bandwidth 3.0 ? 4.3 r l = 50 ? signal = 0 dbm ? 800 ??? mhz c in control pin input capacitance v cc = 0 v ? 2 ??? pf c on sn port capacitance when switch is enabled 3.3 f = 240 mhz ? 6 ??? c off sn port capacitance when switch is disabled 3.3 f = 240 mhz ? 2 ??? 1. off isolation = 20 log10 (vd/vs), vd = output, vs = input to off switch.
electrical characteristics STG3820 10/20 doc id 15992 rev 1 table 9. usb related ac electrical characteristics symbol parameter v cc (v) test conditions value unit t a = 25 c -40 to 85 c min typ max min max t sk(0) channel-to- channel skew 3.0 - 3.6 c l = 10 pf ? 26 ??? ps t sk(p) skew of opposite transition of the same output 3.0 - 3.6 c l = 10 pf ? 60 ??? ps t j total jitter 3.0 - 3.6 r l = 50 ? c l = 10 pf t r = t f = 750 ps at 480 mbps ? 130 ??? ps
STG3820 test circuits doc id 15992 rev 1 11/20 5 test circuits figure 3. on-resistance figure 4. bandwidth i ds v cs14071 v cc s1 s2 in gnd gnd d vs c s 00 3 71 v cc v cc s1 s2 in gnd d v out
test circuits STG3820 12/20 doc id 15992 rev 1 figure 5. off leakage figure 6. channel to channel crosstalk v ss v cc in s 2 a c s 140 8 1 d v d a v cc gnd s (off) i d(off) i cs14091
STG3820 test circuits doc id 15992 rev 1 13/20 figure 7. off isolation figure 8. test circuit note: 1 c l = 5/35 pf or equivalent: (includes jig capacitance) 2r l = 50 ? or equivalent 3r t = z out of pulse generator (typically 50 ? ) gnd in s 2 s 1 v cc v out 50 gnd v s cs00381
test circuits STG3820 14/20 doc id 15992 rev 1 figure 9. break-before-make time delay figure 10. switching time and charge injection (v gen = 0 v, r gen = 0 ? , r l = 1 m ? , c l = 100 pf) figure 11. turn on, turn off delay time
STG3820 package mechanical data doc id 15992 rev 1 15/20 6 package mechanical data in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark. figure 12. package outline for flip-chip 30 (2.0 x 2.4 x 0.625 mm) - 0.4 mm pitch
package mechanical data STG3820 16/20 doc id 15992 rev 1 table 11. footprint recommendations for flip-chip 30 (2.0 x 2.4 x 0.625 mm) - 0.4 mm pitch table 10. mechanical data for flip-chip 30 (2.0 x 2.4 x 0.625 mm) - 0.4 mm pitch symbol millimeters min typ max a 0.565 0.625 0.685 a1 0.17 0.205 0.24 a2 0.355 0.375 0.395 b 0.215 0.255 0.295 d 2.1 2.4 2.43 d1 ? 2.0 ? e 1.97 2.0 2.03 e1 ? 1.6 ? e 0.36 0.4 0.44 f 0.19 0.2 0.21 ccc ? 0.05 ? $ 0.040 0.045 0.05
STG3820 package mechanical data doc id 15992 rev 1 17/20 figure 13. tape information
package mechanical data STG3820 18/20 doc id 15992 rev 1 figure 14. reel information
STG3820 revision history doc id 15992 rev 1 19/20 7 revision history table 12. document revision history date revision changes 18-dec-2009 1 initial release.
STG3820 20/20 doc id 15992 rev 1 please read carefully: information in this document is provided solely in connection with st products. stmicroelectronics nv and its subsidiaries (?st ?) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described he rein at any time, without notice. all st products are sold pursuant to st?s terms and conditions of sale. purchasers are solely responsible for the choice, selection and use of the st products and services described herein, and st as sumes no liability whatsoever relating to the choice, selection or use of the st products and services described herein. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. i f any part of this document refers to any third party products or services it shall not be deemed a license grant by st for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoev er of such third party products or services or any intellectual property contained therein. unless otherwise set forth in st?s terms and conditions of sale st disclaims any express or implied warranty with respect to the use and/or sale of st products including without limitation implied warranties of merchantability, fitness for a parti cular purpose (and their equivalents under the laws of any jurisdiction), or infringement of any patent, copyright or other intellectual property right. unless expressly approved in writing by an authorized st representative, st products are not recommended, authorized or warranted for use in milita ry, air craft, space, life saving, or life sustaining applications, nor in products or systems where failure or malfunction may result in personal injury, death, or severe property or environmental damage. st products which are not specified as "automotive grade" may only be used in automotive applications at user?s own risk. resale of st products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by st for the st product or service described herein and shall not create or extend in any manner whatsoev er, any liability of st. st and the st logo are trademarks or registered trademarks of st in various countries. information in this document supersedes and replaces all information previously supplied. the st logo is a registered trademark of stmicroelectronics. all other names are the property of their respective owners. ? 2009 stmicroelectronics - all rights reserved stmicroelectronics group of companies australia - belgium - brazil - canada - china - czech republic - finland - france - germany - hong kong - india - israel - ital y - japan - malaysia - malta - morocco - philippines - singapore - spain - sweden - switzerland - united kingdom - united states of america www.st.com

▲Up To Search▲

Price & Availability of STG3820

	To Download STG3820 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .