Presentation 2002/9/24
ESD surge simulation of IC for automobile : ESD surge robustness of IC protection diode
Kenji KONO, Ryuichiro ABE, Akiyoshi ASAI, Yasushi HIGUCHI,
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Abstract(in English) The input-and-output terminal of IC for automobile is exposed to various surges, that is ESD (Electrostatic discharge), L(Inductive)-load surge, and IG (Ignition) pulse surge. Especially, the ESD test of 150Ω, l50pF(hereafter, it's designated as ECU model), 25kV is so severe condition that IC external protection devices, such as Capacitor and power ZD were required. However, in order to reduce the size and cost of ECU (Electronic control Unites), it is indispensable to satisfy the tough ESD condition of 25kV without external protection devices. Then, the ESD analysis of the diode that is suitable for a protection since having no parasitic transistor was performed by the electro-thermal simulation. Consequently, it has been newly cleared that ESD robustness of a diode depends on the lattice temperature of a hot spot. And the optimal built-in protection diode that is proof against 25kV ESD has been realized by the simulation of the dependence of the diode size, diffusion layers, and edge structure, on lattice temperature, respectively.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IC / ESO / ECU / diode / electro-thermal simulation
Paper # VLD2002-78
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Conference Information
Committee VLD
Conference Date 2002/9/24(1days)
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Paper Information
Registration To VLSI Design Technologies (VLD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) ESD surge simulation of IC for automobile : ESD surge robustness of IC protection diode
Sub Title (in English)
Keyword(1) IC
Keyword(2) ESO
Keyword(3) ECU
Keyword(4) diode
Keyword(5) electro-thermal simulation
1st Author's Name Kenji KONO
1st Author's Affiliation Electronics Device R&D Center DENSO CORPORATION()
2nd Author's Name Ryuichiro ABE
2nd Author's Affiliation Electronics Device R&D Center DENSO CORPORATION
3rd Author's Name Akiyoshi ASAI
3rd Author's Affiliation Electronics Device R&D Center DENSO CORPORATION
4th Author's Name Yasushi HIGUCHI
4th Author's Affiliation Electronics Device R&D Center DENSO CORPORATION
Date 2002/9/24
Paper # VLD2002-78
Volume (vol) vol.102
Number (no) 345
Page pp.pp.-
#Pages 6
Date of Issue