Post Reply 
FRAM71B... LAST CALL
01-13-2016, 04:08 PM (This post was last modified: 01-13-2016 04:10 PM by Hans Brueggemann.)
Post: #14
RE: PRE-ORDER POLL: FRAM71B
(01-10-2016 05:28 PM)J-F Garnier Wrote:  An improved version with a "greatly reduced stand-by current consumption" is a good idea because the standby current is IMHO the major weakness of current design, but can you give us a figure?
If the gain is 2, it's not interesting for me. If it's a factor of 20 or better (that is down to 10uA - about the same level of the bare HP-71B), I may be interested!

J-F

standby current on FRAM71B will be down from 150 µA to approx. 60 µA. very early FRAM71 (non-B) prototypes got indeed down to below 10 µA, but that was at the cost of the SYSRAM feature. if you _really_ need the reduced current consumption on your FRAM71, drop me a mail Smile
note however, that it takes about 17000 hours (more than 2 years) for an FRAM71-512 to bring down a fresh battery pack to a LOW BAT condition.
higher standby currents are more problematic when it comes to battery changes and associated "brown-out" times. but then again, that can be easily mitigated by having your HP-71B connected to an AC charger while changing the batteries.
Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
FRAM71B... LAST CALL - Hans Brueggemann - 01-02-2016, 08:07 AM
RE: PRE-ORDER POLL: FRAM71B - Sylvain Cote - 01-02-2016, 01:50 PM
RE: PRE-ORDER POLL: FRAM71B - rprosperi - 01-02-2016, 04:01 PM
RE: PRE-ORDER POLL: FRAM71B - Gene - 01-02-2016, 05:04 PM
RE: PRE-ORDER POLL: FRAM71B - smp - 01-02-2016, 07:52 PM
RE: PRE-ORDER POLL: FRAM71B - J-F Garnier - 01-10-2016, 05:28 PM
RE: PRE-ORDER POLL: FRAM71B - Hans Brueggemann - 01-13-2016 04:08 PM
RE: PRE-ORDER POLL: FRAM71B - gferluga - 01-12-2016, 08:00 PM
RE: PRE-ORDER POLL: FRAM71B - Namir - 01-14-2016, 07:03 AM
RE: PRE-ORDER POLL: FRAM71B - Andres - 01-27-2016, 04:43 PM
RE: PRE-ORDER POLL: FRAM71B - Namir - 01-28-2016, 09:38 PM
RE: PRE-ORDER POLL: FRAM71B - BruceH - 02-01-2016, 11:05 PM
RE: PRE-ORDER POLL: FRAM71B - Hsilop - 03-19-2016, 08:37 PM
RE: PRE-ORDER POLL: FRAM71B - hbo - 03-22-2016, 11:22 PM
RE: PRE-ORDER POLL: FRAM71B - scalpa49 - 03-23-2016, 01:57 PM
RE: PRE-ORDER POLL: FRAM71B - Contendo - 03-23-2016, 07:38 PM
RE: PRE-ORDER POLL: FRAM71B - MattiMark - 03-28-2016, 12:15 PM
RE: PRE-ORDER POLL: FRAM71B - jch - 03-28-2016, 04:48 PM
RE: PRE-ORDER POLL: FRAM71B - physill - 04-11-2016, 09:57 PM
RE: PRE-ORDER POLL: FRAM71B - rogy24 - 05-13-2016, 11:55 AM
RE: PRE-ORDER POLL: FRAM71B - Sylvain Cote - 05-21-2016, 02:24 PM
RE: PRE-ORDER POLL: FRAM71B - ingab - 06-17-2016, 10:44 AM
RE: FRAM71B... OPEN FOR ORDERS - polbit - 09-24-2016, 10:31 AM
RE: FRAM71B... OPEN FOR ORDERS - jch - 09-24-2016, 12:27 PM
RE: FRAM71B... OPEN FOR ORDERS - Erwin - 10-03-2016, 12:14 PM
RE: FRAM71B... OPEN FOR ORDERS - physill - 10-04-2016, 09:15 PM
RE: FRAM71B... LAST CALL - Mark Hardman - 12-05-2016, 07:18 PM
RE: FRAM71B... LAST CALL - dayd - 01-05-2017, 02:39 PM
RE: FRAM71B... LAST CALL - dayd - 01-10-2017, 05:14 AM
RE: FRAM71B... LAST CALL - PANAMATIK - 07-10-2017, 08:59 AM
RE: FRAM71B... LAST CALL - jwhsu - 07-10-2017, 03:20 PM
RE: FRAM71B... LAST CALL - jwhsu - 07-17-2017, 12:35 PM
RE: FRAM71B... LAST CALL - dingebre - 07-11-2017, 03:33 AM
RE: FRAM71B... LAST CALL - dingebre - 07-11-2017, 03:58 AM
RE: FRAM71B... LAST CALL - dingebre - 07-11-2017, 06:47 AM
RE: FRAM71B... LAST CALL - caloubugs - 09-20-2017, 02:53 PM
RE: FRAM71B... LAST CALL - thegoldbug - 11-20-2018, 01:14 AM
RE: FRAM71B... LAST CALL - burkhard - 11-22-2018, 05:16 PM
RE: FRAM71B... LAST CALL - coitboy2000 - 11-23-2018, 08:10 PM
RE: FRAM71B... LAST CALL - Sylvain Cote - 11-23-2018, 09:05 PM
RE: FRAM71B... LAST CALL - xtiti - 02-21-2019, 11:36 PM
RE: FRAM71B... LAST CALL - ingab - 03-11-2019, 06:45 PM
RE: FRAM71B... LAST CALL - HP-Collection - 03-17-2019, 06:58 AM
RE: FRAM71B... LAST CALL - PFF - 11-14-2019, 08:43 PM
RE: FRAM71B... LAST CALL - Bernd Grubert - 11-20-2019, 07:32 AM
RE: FRAM71B... LAST CALL - Erwin - 11-22-2019, 07:32 PM
RE: FRAM71B... LAST CALL - Jlouis - 11-23-2019, 04:23 AM
RE: FRAM71B... LAST CALL - RanchoHam - 01-16-2020, 09:56 PM
RE: FRAM71B... LAST CALL - HP-Collection - 01-18-2020, 05:22 PM
RE: FRAM71B... LAST CALL - Tom41 - 03-26-2020, 12:55 PM
RE: FRAM71B... LAST CALL - wbvreeuwijk - 04-10-2020, 04:34 PM
RE: FRAM71B... LAST CALL - Nick Taylor - 07-15-2020, 11:11 AM
RE: FRAM71B... LAST CALL - pamphonica - 07-26-2020, 04:51 PM
RE: FRAM71B... LAST CALL - twoweims - 08-30-2020, 02:53 PM
RE: FRAM71B... LAST CALL - wbvreeuwijk - 12-06-2020, 02:10 PM
RE: FRAM71B... LAST CALL - Sylvain Cote - 12-06-2020, 05:27 PM



User(s) browsing this thread: 1 Guest(s)