Path: ...!weretis.net!feeder9.news.weretis.net!usenet.blueworldhosting.com!diablo1.usenet.blueworldhosting.com!nnrp.usenet.blueworldhosting.com!.POSTED!not-for-mail From: "Edward Rawde" Newsgroups: sci.electronics.design Subject: Re: Fast monostable with a transistpor array Date: Thu, 13 Jun 2024 23:25:37 -0400 Organization: BWH Usenet Archive (https://usenet.blueworldhosting.com) Lines: 124 Message-ID: References: Injection-Date: Fri, 14 Jun 2024 03:25:41 -0000 (UTC) Injection-Info: nnrp.usenet.blueworldhosting.com; logging-data="35404"; mail-complaints-to="usenet@blueworldhosting.com" Cancel-Lock: sha1:uJtJMNEu1VXgMnxqiuZzkjDXsaY= sha256:MgIl1vQMCetvOaUqiN5X678JXDAy88O4xIu7+VdeqKE= sha1:ZflA53AxReWmJ8jVAx7DugleMU4= sha256:gL35aYL8Hh3EVWrMWQj+tpDpNRyP3BJgTiKFDNXhdgk= X-MSMail-Priority: Normal X-RFC2646: Format=Flowed; Response X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 X-Priority: 3 X-Newsreader: Microsoft Outlook Express 6.00.2900.5931 Bytes: 5229 "Bill Sloman" wrote in message news:v4f2nm$2augj$1@dont-email.me... > One option John Larjkin doesn't seem to have explored is using Renesas HFA3096 five transistor array as basis for his mononstable > and level shifter. > > It offers three 8GHz NPN parts and two 5.5GHz PNP parts in a single array. > > https://www.renesas.com/us/en/document/dst/hfa3046-hfa3096-hfa3127-hfa3128-datasheet?r=494216 > I put the NPN model parameters into a circuit designed by yourself. It's late now but I got as far as Time step too small. Version 4 SHEET 1 2848 1304 WIRE -592 528 -752 528 WIRE -240 528 -592 528 WIRE -64 528 -240 528 WIRE 32 528 -64 528 WIRE -64 544 -64 528 WIRE 32 560 32 528 WIRE -592 576 -592 528 WIRE -240 592 -240 528 WIRE -752 624 -752 528 WIRE -64 656 -64 624 WIRE -592 704 -592 656 WIRE -464 704 -592 704 WIRE -384 704 -464 704 WIRE -240 704 -240 672 WIRE -240 704 -320 704 WIRE -128 704 -240 704 WIRE -464 736 -464 704 WIRE -240 736 -240 704 WIRE -752 784 -752 704 WIRE -64 784 -64 752 WIRE 32 784 32 640 WIRE 32 784 -64 784 WIRE -592 832 -592 704 WIRE 32 832 32 784 WIRE -512 880 -528 880 WIRE -464 880 -464 816 WIRE -464 880 -512 880 WIRE -448 880 -464 880 WIRE -384 880 -320 704 WIRE -320 880 -384 704 WIRE -240 880 -240 816 WIRE -240 880 -256 880 WIRE -208 880 -240 880 WIRE -32 880 -208 880 WIRE -208 912 -208 880 WIRE -512 928 -512 880 WIRE -592 1008 -592 928 WIRE -512 1008 -512 992 WIRE -512 1008 -592 1008 WIRE -208 1008 -208 976 WIRE 32 1008 32 928 WIRE 32 1008 -208 1008 WIRE -592 1040 -592 1008 WIRE 32 1040 32 1008 FLAG 32 1040 0 FLAG -592 1040 0 FLAG -752 784 0 SYMBOL RES -608 560 R0 SYMATTR InstName R1 SYMATTR Value 1Meg SYMBOL res 16 544 R0 SYMATTR InstName R10 SYMATTR Value 2Meg SYMBOL cap -384 864 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1.5p SYMBOL cap -256 864 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 1.5p SYMBOL VOLTAGE -752 608 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL npn -32 832 R0 SYMATTR InstName Q1 SYMATTR Value NUHFARRY SYMBOL npn -528 832 M0 SYMATTR InstName Q2 SYMATTR Value NUHFARRY SYMBOL res -256 720 R0 SYMATTR InstName R3 SYMATTR Value 4.7Meg SYMBOL res -480 720 R0 SYMATTR InstName R4 SYMATTR Value 4.701Meg SYMBOL cap -528 928 R0 SYMATTR InstName C3 SYMATTR Value 0.68p SYMBOL cap -224 912 R0 SYMATTR InstName C4 SYMATTR Value 0.68p SYMBOL npn -128 656 R0 SYMATTR InstName Q10 SYMATTR Value NUHFARRY SYMBOL RES -256 576 R0 WINDOW 3 30 76 Left 2 SYMATTR Value 1Meg SYMATTR InstName R2 SYMBOL RES -48 640 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R11 SYMATTR Value 1Meg TEXT -768 1176 Left 0 !.tran 0 150u 50u startup TEXT -776 1112 Left 0 ;This example schematic is supplied for informational/educational purposes only.\nJuly 7, 2008 by Bill Sloman (but blame the Q10 output stage on James Arthur). TEXT -480 1176 Left 0 !.model NUHFARRY NPN\n+ (IS = 1.840E - 16 XTI = 3.000E + 00 EG = 1.110E + 00 VAF = 7.200E + 01\n+ VAR = 4.500E + 00 BF = 1.036E + 02 ISE = 1.686E - 19 NE = 1.400E + 00\n+ IKF = 5.400E - 02 XTB = 0.000E + 00 BR = 1.000E + 01 ISC = 1.605E - 14\n+ NC = 1.800E + 00 IKR = 5.400E - 02 RC = 1.140E + 01 CJC = 3.980E - 13\n+ MJC = 2.400E - 01 VJC = 9.700E - 01 FC = 5.000E - 01 CJE = 2.400E - 13\n+ MJE = 5.100E- 01 VJE = 8.690E - 01 TR = 4.000E - 09 TF = 10.51E - 12\n+ ITF = 3.500E - 02 XTF = 2.300E + 00 VTF = 3.500E + 00 PTF = 0.000E + 00\n+ XCJC = 9.000E - 01 CJS = 1.150E - 13 VJS = 7.500E - 01 MJS = 0.000E + 00\n+ RE = 1.848E + 00 RB = 5.007E + 01 RBM = 1.974E + 00 KF = 0.000E + 00\n+ AF = 1.000E + 00) TEXT 112 640 Left 0 ;Q2's collector is loaded by C2,\nlimiting risetime. Q10 isolates\nQ1's collector, allowing that node\nto charge much more rapidly.\n \nQ10 doubles as a common-base\namplifier stage, further squaring up the\noutput from Q10's collector.\n \nThe new output is taken from\nQ10's collector.\n \nJames Arthur, 9-Jul-2008