A 1.1V 35μm x 35μm thermal sensor with supply voltage sensitivity of 20°C/10%-supply for thermal management on the SX-9 supercomputer

被引:12
|
作者
Saneyoshi, Eisuke [1 ]
Nose, Koichi [1 ]
Kajita, Mikihiro [2 ]
Mizuno, Masayuki [1 ]
机构
[1] NEC Corp Ltd, Device Platforms Res Labs, Kanagawa 2291198, Japan
[2] NEC Corp Ltd, Div Comp, Tokyo, 1838501, Japan
关键词
D O I
10.1109/VLSIC.2008.4585987
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Presented here is a thermal sensor, based on transistor off-leakage current, that allows measurement error of less than 3.1 degrees C at 90 degrees C and less than 2 degrees C at 10% Vdd deviation. For experimental evaluation, 11 thermal sensors, each of which occupied only 35 mu m x 35 mu m area, were placed on a chip, and both the location of a hotspot and the overall temperature distribution were successfully measured and agreed with simulation.
引用
收藏
页码:152 / +
页数:2
相关论文
共 2 条
  • [1] A 1.1V 35μm x 35μm thermal sensor with supply voltage sensitivity of 2°C/10%-supply for thermal management on the SX-9 supercomputer
    Saneyoshi, Eisuke
    Nose, Koichi
    Kajita, Mikihiro
    Mizuno, Masayuki
    [J]. 2008 IEEE SYMPOSIUM ON VLSI CIRCUITS, 2008, : 119 - +
  • [2] A 30.1μm2, < ±1.1°C-3σ-Error, 0.4-to-1.0V Temperature Sensor based on Direct Threshold Voltage Sensing for On Chip Dense Thermal Monitoring
    Kim, Seongjong
    Seok, Mingoo
    [J]. 2015 IEEE CUSTOM INTEGRATED CIRCUITS CONFERENCE (CICC), 2015,