JPS6330027U - - Google Patents
Info
- Publication number
- JPS6330027U JPS6330027U JP12178586U JP12178586U JPS6330027U JP S6330027 U JPS6330027 U JP S6330027U JP 12178586 U JP12178586 U JP 12178586U JP 12178586 U JP12178586 U JP 12178586U JP S6330027 U JPS6330027 U JP S6330027U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- setting
- capacitor
- bias current
- charges
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図、第２図は従来例を示す回路図、第３図
、第４図は本考案の実施例を示す回路図である。
１……電源端子、１，２……ＧＮＤ、３……入
力端子、４……出力端子、５……時間設定用抵抗
、６……ＣＲ積分による時間設定用コンデンサー
、７，８……基準電圧設定用抵抗、９……ヒステ
リミス設定、１０……コンパレータ、１１……微
分用抵抗、１２……微分用コンデンサ、１３，１
４……トランジスタバイアス抵抗、１５……トラ
ンジスタ、１６……バイアス電流による充電用コ
ンデンサー、１７……コンパレータオフセツト電
流誤差補償用抵抗、１８……プルアツプ抵抗、１
９……放電時定数設定用抵抗、２０……トランジ
スタ。
1 and 2 are circuit diagrams showing a conventional example, and FIGS. 3 and 4 are circuit diagrams showing an embodiment of the present invention. 1...Power terminal, 1, 2...GND, 3...Input terminal, 4...Output terminal, 5...Resistance for time setting, 6...Capacitor for time setting by CR integration, 7, 8...Reference Resistor for voltage setting, 9... Hysteresis setting, 10... Comparator, 11... Resistor for differentiation, 12... Capacitor for differentiation, 13, 1
4...Transistor bias resistance, 15...Transistor, 16...Capacitor for charging by bias current, 17...Resistance for comparator offset current error compensation, 18...Pull-up resistor, 1
9...Resistor for setting discharge time constant, 20...Transistor.
Claims (1)
て外部のコンデンサーを充電するタイマー回路。 A timer circuit that charges an external capacitor using the bias current of a bipolar differential amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12178586U JPS6330027U (en) | 1986-08-07 | 1986-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12178586U JPS6330027U (en) | 1986-08-07 | 1986-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6330027U true JPS6330027U (en) | 1988-02-27 |
Family
ID=31011374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12178586U Pending JPS6330027U (en) | 1986-08-07 | 1986-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6330027U (en) |
-
1986
- 1986-08-07 JP JP12178586U patent/JPS6330027U/ja active Pending