JPH0167578U - - Google Patents
Info
- Publication number
- JPH0167578U JPH0167578U JP1987163854U JP16385487U JPH0167578U JP H0167578 U JPH0167578 U JP H0167578U JP 1987163854 U JP1987163854 U JP 1987163854U JP 16385487 U JP16385487 U JP 16385487U JP H0167578 U JPH0167578 U JP H0167578U
- Authority
- JP
- Japan
- Prior art keywords
- overheating prevention
- prevention circuit
- temperature
- circuit
- detection means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002265 prevention Effects 0.000 claims description 8
- 238000013021 overheating Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims 3
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Description
第１図ａは本考案の一実施例の測定装置のブロ
ツク図、第１図ｂは第１図ａ内の各ユニツトの動
作を説明するタイミング図、第２図は本考案の他
の実施例の測定装置のブロツク図である。
１……スタート信号、２……コントロールユニ
ツト、３……順方向電圧測定ユニツト、４……入
力信号源、５……電力印加電源、６……過熱防止
回路動作検出ユニツト、７……供試素子、８……
表示ユニツト、９……電圧印加端子、１０……順
方向電圧測定タイミング、１１……電力損失のタ
イミング、１２……入力信号設定タイミング、１
３……過熱防止回路動作タイミング、２０……電
源配線、２１……カレントプローブ。
Figure 1a is a block diagram of a measuring device according to one embodiment of the present invention, Figure 1b is a timing diagram explaining the operation of each unit in Figure 1a, and Figure 2 is another embodiment of the present invention. FIG. 2 is a block diagram of a measuring device. 1... Start signal, 2... Control unit, 3... Forward voltage measurement unit, 4... Input signal source, 5... Power supply source, 6... Overheating prevention circuit operation detection unit, 7... Test sample Motoko, 8...
Display unit, 9... Voltage application terminal, 10... Forward voltage measurement timing, 11... Power loss timing, 12... Input signal setting timing, 1
3... Overheat prevention circuit operation timing, 20... Power supply wiring, 21... Current probe.
Claims (1)
度の測定装置において、前記過熱防止回路付集積
回路に電力を供給することにより発生する熱によ
つて前記過熱防止回路が動作したことを検出する
手段と、該過熱防止回路の動作検出手段の出力に
応じて前記集積回路の温度依存性を有する特性を
検出する温度依存性特性検出手段と、該温度依存
性特性検出手段の出力に応じて前記過熱防止回路
の動作温度を求める手段とを有することを特徴と
する半導体装置の測定装置。 A device for measuring the operating temperature of an overheating prevention circuit of an integrated circuit with an overheating prevention circuit, comprising: means for detecting that the overheating prevention circuit is activated by heat generated by supplying power to the integrated circuit with an overheating prevention circuit; , temperature-dependent characteristic detection means for detecting a temperature-dependent characteristic of the integrated circuit according to the output of the operation detection means of the overheating prevention circuit; and the overheating prevention circuit according to the output of the temperature-dependent characteristic detection means. 1. A measuring device for a semiconductor device, comprising: means for determining the operating temperature of a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163854U JPH0167578U (en) | 1987-10-26 | 1987-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163854U JPH0167578U (en) | 1987-10-26 | 1987-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0167578U true JPH0167578U (en) | 1989-05-01 |
Family
ID=31448955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987163854U Pending JPH0167578U (en) | 1987-10-26 | 1987-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0167578U (en) |
-
1987
- 1987-10-26 JP JP1987163854U patent/JPH0167578U/ja active Pending
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