CN206389342U - A kind of voltage step signal turns ramp signal circuit - Google Patents
A kind of voltage step signal turns ramp signal circuit Download PDFInfo
- Publication number
- CN206389342U CN206389342U CN201621318946.3U CN201621318946U CN206389342U CN 206389342 U CN206389342 U CN 206389342U CN 201621318946 U CN201621318946 U CN 201621318946U CN 206389342 U CN206389342 U CN 206389342U
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- China
- Prior art keywords
- amplifier
- circuit
- resistance
- voltage step
- turns
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- 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.)
- Expired - Fee Related
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Abstract
The utility model turns ramp signal circuit, including voltage comparator circuit and sloped transition circuit there is provided a kind of voltage step signal；Voltage comparator circuit is made up of the second amplifier U1B, the second amplifier U1B inverting input series connection first resistor R1, in-phase input end series connection 3rd resistor R3, first resistor R1 other ends parallel connection second resistance R2；Sloped transition circuit is made up of resistance circuit and integral operation circuit, resistance circuit is composed in series by the 4th resistance R4, the 5th resistance R5, two ends are connected to the second amplifier U1B output ends and the first amplifier U1A inverting inputs, integral operation circuit is composed in parallel by the first amplifier U1A and the first electric capacity C1, first electric capacity C1 two ends connect the first amplifier U1A inverting input and output end respectively, and the first amplifier U1A in-phase input end the 6th resistance R6 of series connection is simultaneously grounded.The utility model turns ramp signal circuit there is provided a kind of voltage step signal, can be applied in the various instrument for needing voltage step signal, instrument.
Description
Technical field
The utility model is related to electronic circuit field, and more particularly to a kind of voltage step signal turns ramp signal circuit
Background technology
With continuing to develop for electronic technology, people have more to the quality especially stability and life-span of electronic product
Harsh requirement.Current many industrial instruments generally only have voltage step signal output function.In this case, signal intensity is worked as
When, circuit can be impacted, and cause the unstable of output.And the transition in the form of slope in signal intensity, then circuit be difficult
Impacted, circuit stability gets a promotion.
Utility model content
For existing step signal in signal intensity, the problem of impact being produced to circuit, the utility model is provided
A kind of circuit of step signal sloped transition.
A kind of voltage step signal turns ramp signal circuit it is characterised in that it includes voltage comparator circuit and sloped transition electricity
Road；Voltage comparator circuit is mainly made up of the second amplifier U1B, and the second amplifier U1B inverting input is connected one first
Resistance R1, first resistor the R1 other end parallel connection second resistance R2, the second amplifier U1B in-phase input end series connection 3rd resistor
R3, is connected to the first amplifier U1A output ends；Sloped transition circuit is made up of resistance circuit and integral operation circuit, resistance electricity
It route the 4th resistance R4 and the 5th resistance R5 is composed in series, two ends is connected to the second amplifier U1B output ends and first and put
Big device U1A inverting inputs, integral operation circuit is composed in parallel by the first amplifier U1A and the first electric capacity C1, the first electric capacity C1
Two ends are respectively connected to the first amplifier U1A inverting input and output end, the first amplifier U1A in-phase input end series connection one
Individual 6th resistance R6 is simultaneously grounded, the first amplifier U1A output ends connection external load resistance RL.First amplifier U1A is furnished with 15V
Direct current independent voltage.
Described resistance R1, R2, R3, R5, R6 resistance is 1 kilohm, and the 4th resistance R4 is maximum value 10,000
The slide rheostat of ohm
The first described electric capacity C1 capacitances are 5 microfarads.
Model selected by the first described amplifier U1A and the second amplifier U1B is TL082CP.
First resistor R1 input signals are voltage step signal.
The utility model has an advantageous effect in that：
The utility model turns ramp signal circuit there is provided a kind of voltage step signal, simple and reliable, and output voltage is not
It is affected by a load, it is easy to use in the various instrument for needing voltage step signal, instrument, sloped transition avoids signal and dashed forward
Become the impact to circuit, play a part of improving stability and protection circuit.
Brief description of the drawings
Fig. 1 is that voltage step signal turns ramp signal circuit structure diagram.
Embodiment
The utility model is specifically described below in conjunction with the accompanying drawings：
With reference to figure, a kind of voltage step signal turns ramp signal circuit, including voltage comparator circuit and sloped transition circuit.
Voltage comparator circuit is mainly made up of the second amplifier U1B, and the second amplifier U1B inverting input is connected one
First resistor R1, first resistor the R1 other end parallel connection second resistance R2, the second amplifier U1B in-phase end series connection 3rd resistor
R3, is connected to the first amplifier U1A output ends.
Sloped transition circuit is made up of resistance circuit and integral operation circuit, and resistance circuit is by the 4th resistance R4 and
Five resistance R5 are composed in series, and two ends are connected to the second amplifier U1B output ends and the first amplifier U1A inverting inputs,
Integral operation circuit is composed in parallel by the first amplifier U1A and the first electric capacity C1, and the first electric capacity C1 two ends are respectively connected to first and put
Big device U1A inverting input and output end, the first amplifier U1A in-phase input end one the 6th resistance R6 of series connection simultaneously connects
Ground, the first amplifier U1A output ends connection external load resistance RL.First amplifier U1A is furnished with 15V direct current independent voltages.
Resistance R1, R2, R3, R5, R6 resistance are 1 kilohm.First resistor R1 applied signal voltage step signals.The
One electric capacity C1 capacitances are 5 microfarads.
Model selected by first amplifier U1A and the second amplifier U1B is TL082CP.
Second amplifier U1B output voltage be
Voltage output end
It is computed output voltage saturation value input voltage signal.
The utility model turns ramp signal circuit there is provided a kind of voltage step signal, simple and reliable, and output voltage is not
It is affected by a load, it is easy to use in the various instrument for needing voltage step signal, instrument, sloped transition avoids signal and dashed forward
Become the impact to circuit, play a part of improving stability and protection circuit.
Described above is not to use new limitation to this, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the technical staff in art field is made in essential scope of the present utility model, should belong to this
The protection domain of utility model.
Claims (5)
1. a kind of voltage step signal turns ramp signal circuit, it is characterised in that including voltage comparator circuit and sloped transition electricity
Road；Voltage comparator circuit is mainly made up of the second amplifier U1B, and the second amplifier U1B inverting input is connected one first
Resistance R1, first resistor the R1 other end parallel connection second resistance R2, the second amplifier U1B in-phase input end series connection 3rd resistor
R3, is connected to the first amplifier U1A output ends；Sloped transition circuit is made up of resistance circuit and integral operation circuit, resistance electricity
It route the 4th resistance R4 and the 5th resistance R5 is composed in series, two ends is connected to the second amplifier U1B output ends and first and put
Big device U1A inverting inputs, integral operation circuit is composed in parallel by the first amplifier U1A and the first electric capacity C1, the first electric capacity C1
Two ends are respectively connected to the first amplifier U1A inverting input and output end, the first amplifier U1A in-phase input end series connection one
Individual 6th resistance R6 is simultaneously grounded, the first amplifier U1A output ends connection external load resistance RL；First amplifier U1A is furnished with 15V
Direct current independent voltage.
2. voltage step signal according to claim 1 turns ramp signal circuit, it is characterised in that described resistance R1,
R2, R3, R5, R6 resistance are 1 kilohm, and the 4th resistance R4 is the slide rheostat of 10 kilohms of maximum value.
3. voltage step signal according to claim 1 turns ramp signal circuit, it is characterised in that the first described electric capacity
C1 capacitances are 5 microfarads.
4. voltage step signal according to claim 1 turns ramp signal circuit, it is characterised in that the first described amplification
Model selected by device U1A and the second amplifier U1B is TL082CP.
5. voltage step signal according to claim 1 turns ramp signal circuit, it is characterised in that first resistor R1 is inputted
Signal is voltage step signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318946.3U CN206389342U (en) | 2016-12-05 | 2016-12-05 | A kind of voltage step signal turns ramp signal circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621318946.3U CN206389342U (en) | 2016-12-05 | 2016-12-05 | A kind of voltage step signal turns ramp signal circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206389342U true CN206389342U (en) | 2017-08-08 |
Family
ID=59488305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621318946.3U Expired - Fee Related CN206389342U (en) | 2016-12-05 | 2016-12-05 | A kind of voltage step signal turns ramp signal circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206389342U (en) |
-
2016
- 2016-12-05 CN CN201621318946.3U patent/CN206389342U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |