By: Rohit (.delete@this..), December 15, 2011 1:22 pm
Room: Moderated Discussions
Konrad Schwarz (no.spam@no.spam) on 12/15/11 wrote:
---------------------------
>You write:
>
>As the equation makes clear, subthreshold leakage increases exponentially with temperature.
>
>The exponent in the equation is -B * V / T
>
>If T tends to infinity, the quotient tends toward minus zero,
>and the exponential tends toward one. Isn't the dominant factor in the equation then the T squared?
>
>This would mean that subthreshold leakage increases quadratically with temperature.
That dependence is the asymptotic limit. Normally, you are in the regime where V is MUCH larger than the thermal voltage, which is exponential matters.
---------------------------
>You write:
>
>As the equation makes clear, subthreshold leakage increases exponentially with temperature.
>
>The exponent in the equation is -B * V / T
>
>If T tends to infinity, the quotient tends toward minus zero,
>and the exponential tends toward one. Isn't the dominant factor in the equation then the T squared?
>
>This would mean that subthreshold leakage increases quadratically with temperature.
That dependence is the asymptotic limit. Normally, you are in the regime where V is MUCH larger than the thermal voltage, which is exponential matters.
Topic | Posted By | Date |
---|---|---|
Article: Cooling and performance/watt | David Kanter | 2011/06/21 12:19 PM |
'temperature' not 'power'? | Paul A. Clayton | 2011/06/21 03:01 PM |
'temperature' not 'power'? | David Kanter | 2011/06/21 03:38 PM |
resistance(temperature) | Moritz | 2011/06/22 04:48 AM |
resistance(temperature) | Adrian | 2011/06/22 05:13 AM |
resistance(temperature) | David Hess | 2011/06/22 08:53 AM |
resistance(temperature) | Adrian | 2011/06/24 02:24 AM |
resistance(temperature) | David Hess | 2011/06/24 02:14 PM |
Article: Cooling and performance/watt | Ed Trice | 2011/06/22 10:57 AM |
Cooling | David Kanter | 2011/06/22 03:26 PM |
Cooling | Ed Trice | 2011/06/22 03:54 PM |
TE-elements | Moritz | 2011/06/23 05:55 AM |
Radiator placement and design | Ricardo B | 2011/06/23 07:34 AM |
TE-elements | EduardoS | 2011/06/23 04:21 PM |
water/air | Moritz | 2011/06/23 10:30 PM |
water/air | Ricardo B | 2011/06/24 02:29 PM |
water/air | bakaneko | 2011/06/24 09:45 PM |
water/air | David Hess | 2011/06/25 04:12 AM |
water/air | Ricardo B | 2011/06/25 06:07 AM |
water/air | ZaZa | 2011/06/25 09:47 AM |
water/air | Ricardo B | 2011/06/25 11:40 AM |
water/air | rwessel | 2011/06/26 03:43 AM |
water/air | ZaZa | 2011/06/26 04:05 PM |
Temperature inversion | Jonathan Kang | 2011/06/22 05:43 PM |
LN2 overclocking | Doug Siebert | 2011/06/25 01:32 PM |
Temperature inversion | Vincent Diepeveen | 2011/06/27 01:01 PM |
Temperature inversion | Anon | 2011/06/28 03:30 PM |
Temperature inversion | Jonathan Kang | 2011/07/05 06:38 PM |
Article: Cooling and performance/watt | (tm) | 2011/06/27 05:51 AM |
Article: Cooling and performance/watt | David | 2011/10/15 06:14 PM |
Article: Cooling and performance/watt | rwessel | 2011/10/15 09:56 PM |
Exponential growth of subthreshold leakage | Konrad Schwarz | 2011/12/15 07:56 AM |
Exponential growth of subthreshold leakage | Rohit | 2011/12/15 01:22 PM |
Exponential growth of subthreshold leakage | David Kanter | 2011/12/15 04:20 PM |
Exponential growth of subthreshold leakage | Iain McClatchie | 2013/01/07 12:28 AM |
Exponential growth of subthreshold leakage | Doug S | 2013/01/07 10:25 AM |
Exponential growth of subthreshold leakage | someone | 2013/01/07 11:12 PM |
Article: Cooling and performance/watt | Robert Pearson | 2021/07/26 09:45 AM |