JPH0191265U - - Google Patents
Info
- Publication number
- JPH0191265U JPH0191265U JP18693287U JP18693287U JPH0191265U JP H0191265 U JPH0191265 U JP H0191265U JP 18693287 U JP18693287 U JP 18693287U JP 18693287 U JP18693287 U JP 18693287U JP H0191265 U JPH0191265 U JP H0191265U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor element
- comparison circuit
- reference voltage
- voltage
- power aging
- 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
- 230000032683 aging Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 3
- 230000010355 oscillation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Description
第１図は本考案の一実施例を示すブロツク図で
ある。
１……電力エージングに供するＦＥＴ、７……
比較回路、８……表示回路（ＬＥＤ）。
FIG. 1 is a block diagram showing one embodiment of the present invention. 1... FET used for power aging, 7...
Comparison circuit, 8...Display circuit (LED).
Claims (1)
れる発振信号の電圧を基準電圧と比較し、基準電
圧値を超えているときに、前記半導体素子が発振
していることを示す信号を出力する比較回路と、
該比較回路からの出力に基づいて前記半導体素子
の発振状態を表示する表示回路とを有することを
特徴とする電力エージング装置。 a comparison circuit that compares the voltage of an oscillation signal output from a semiconductor element subjected to power aging with a reference voltage, and outputs a signal indicating that the semiconductor element is oscillating when the voltage exceeds the reference voltage value;
A power aging device comprising: a display circuit that displays an oscillation state of the semiconductor element based on an output from the comparison circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18693287U JPH0191265U (en) | 1987-12-08 | 1987-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18693287U JPH0191265U (en) | 1987-12-08 | 1987-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191265U true JPH0191265U (en) | 1989-06-15 |
Family
ID=31478127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18693287U Pending JPH0191265U (en) | 1987-12-08 | 1987-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191265U (en) |
-
1987
- 1987-12-08 JP JP18693287U patent/JPH0191265U/ja active Pending
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