Staircase generator
The circuit design consists of two CA3130 op-amps configured to perform distinct yet complementary functions. The first CA3130 is configured as a multivibrator, which generates a square wave output. This multivibrator can be set up in either astable or monostable mode, depending on the desired frequency and duty cycle of the output signal. The timing components, typically resistors and capacitors, are selected to establish the frequency of oscillation.
The second CA3130 operates as a hysteresis switch, which introduces a feedback mechanism to the multivibrator. This configuration enhances the stability of the output signal by preventing noise from causing false triggering. The hysteresis effect is achieved by feeding back a portion of the output voltage to the non-inverting input of the op-amp, creating two distinct threshold voltages. This results in a clean transition between high and low states, improving the performance of the overall circuit.
The third component, the CA3160, is employed as a linear staircase generator. This op-amp is capable of producing a stepped output voltage that increases or decreases linearly over time. The staircase generator can be controlled by the output of the multivibrator, allowing for synchronization between the two circuits. The design of the staircase generator typically involves a combination of resistors and capacitors to set the step size and timing of the output changes.
Overall, the integration of these three BiMOS operational amplifiers allows for the creation of a versatile circuit capable of generating oscillating signals and linear voltage outputs, suitable for various applications in signal processing and control systems. The careful selection of components and configuration ensures reliable operation and performance tailored to specific requirements. Two CA3130's are used, one as a multivibrator and the other as a hysteresis switch. The third amplifier, a CA3160, is used as a linear staircase generator. The circuit uses three BiMOS op amps. 🔗 External reference
Related Circuits
A variable dock-pulse generator consists of two sections of IC1, which is a 4069 CMOS hex inverter, along with resistor R1, switch S1, and capacitors C1 through C6. By adjusting R1 and switching one of the capacitors into the...
This is a simple home telephone ringtone generator circuit constructed using only a few electronic components. It generates a simulated telephone ringtone and requires a DC supply voltage ranging from 4.5V to 12V. This circuit can be used in...
This is a simple triangle-wave generator utilizing two integrated circuit (IC) devices and a transistor. The triangle wave serves as feedback to the square-wave generator. It allows range switching across three intervals from 100 Hz to 100 kHz. Additional...
PWM waveforms are frequently utilized to regulate the speed of DC motors. The duty cycle of the digital waveform can be defined using an adjustable parameter. PWM (Pulse Width Modulation) is a technique employed to control the power delivered to...
The DC generator automatic voltage regulator circuit is illustrated in Figure 7-53. This circuit is designed for a 40kW, 230V DC shunt complex machine, with a voltage change rate of up to 2.5 percent. In Figure 7-53, BQ represents...
A single-line diagram of the ship's service generator and switchboard connections for a destroyer. Components include a resistor, capacitor, transistor, and others. The single-line diagram serves as a simplified representation of the electrical connections and components within the ship's service...