Chapter 2 - Basic Op-Amp Circuits
... The output swing of a zero-crossing detector may be too large in some applications. In some applications, necessary to limit the output voltage levels of comparator to a value less than provided by the saturated op-amp. We can bound the output by using a zener diode – limit the output voltage to the ...
... The output swing of a zero-crossing detector may be too large in some applications. In some applications, necessary to limit the output voltage levels of comparator to a value less than provided by the saturated op-amp. We can bound the output by using a zener diode – limit the output voltage to the ...
EUP3409 Dual 1.5MHz, 800mA Synchronous Step-Down Converter
... choose the X5R or X7R dielectric formulations. These dielectrics have the best temperature and voltage characteristics of all the ceramics for a given value and size. Output Voltage Programming The output voltage is set by a resistive divider according to the following formula: ...
... choose the X5R or X7R dielectric formulations. These dielectrics have the best temperature and voltage characteristics of all the ceramics for a given value and size. Output Voltage Programming The output voltage is set by a resistive divider according to the following formula: ...
Electronics - Kelso High School
... In sections 2 and 3 you found out about input and output devices. To make a useful electronic system, these have to be connected by a process device. In this section, the first process device you will meet is the transistor. You will use it to make systems which can switch on lights or heaters autom ...
... In sections 2 and 3 you found out about input and output devices. To make a useful electronic system, these have to be connected by a process device. In this section, the first process device you will meet is the transistor. You will use it to make systems which can switch on lights or heaters autom ...
AN2093
... To make the device work, only other four external components are required: a Schottky diode, an inductor and two capacitors. The chosen inductor must be able not to saturate at the peak current level, that for this device typical value is 2.3A. Besides, its value can be selected taking into account ...
... To make the device work, only other four external components are required: a Schottky diode, an inductor and two capacitors. The chosen inductor must be able not to saturate at the peak current level, that for this device typical value is 2.3A. Besides, its value can be selected taking into account ...
lab8 - ECE UC Davis
... oscilloscope to measure the magnitude of the open loop gain vs. frequency from 50 Hz to 10 kHz. Also, use the oscilloscope to measure the phase of the gain vs. frequency from 50 Hz to 10 kHz. The phase can be measured by displaying the input and output signals on the oscilloscope and measuring the t ...
... oscilloscope to measure the magnitude of the open loop gain vs. frequency from 50 Hz to 10 kHz. Also, use the oscilloscope to measure the phase of the gain vs. frequency from 50 Hz to 10 kHz. The phase can be measured by displaying the input and output signals on the oscilloscope and measuring the t ...
Mini Tutorial MT-212
... MT-213). Most significant is the offset term. The frequency response of the circuit is set primarily by the open-loop gain of the op amp. The shunt capacitance of the diodes and the diode turn-on/ turn-off time can also affect the frequency response, but the affect is much less than that of the op a ...
... MT-213). Most significant is the offset term. The frequency response of the circuit is set primarily by the open-loop gain of the op amp. The shunt capacitance of the diodes and the diode turn-on/ turn-off time can also affect the frequency response, but the affect is much less than that of the op a ...
Originally posted on music-Electronics
... In the HV power supply area, it’s not uncommon to find the 1/2 W zeners D3, D30 (1N5245) and 1W zeners D2 & D38 shorted, and resistors R1 (2.2k 5W) & R65 (3.3k 5W) open and having applied enough heat to the PCB over time for the board to be discolored. There’s always current flowing thru these 5W re ...
... In the HV power supply area, it’s not uncommon to find the 1/2 W zeners D3, D30 (1N5245) and 1W zeners D2 & D38 shorted, and resistors R1 (2.2k 5W) & R65 (3.3k 5W) open and having applied enough heat to the PCB over time for the board to be discolored. There’s always current flowing thru these 5W re ...
Automatic Street Light
... connected with positive rail, the output goes high(1) when the trigger pin 3 is at lower then voltage level at pin no 2. Conversely the output goes low (0) when it is above pin no 2 level. So small change in the voltage of pin-2 is enough to change the level of output (pin-1) from 1 to 0 and 0 to 1. ...
... connected with positive rail, the output goes high(1) when the trigger pin 3 is at lower then voltage level at pin no 2. Conversely the output goes low (0) when it is above pin no 2 level. So small change in the voltage of pin-2 is enough to change the level of output (pin-1) from 1 to 0 and 0 to 1. ...
13 - Kambing UI
... not be less than 40.000uF, (a golden rule of around 2000uF/A), but we recommend up to 50.000uF. This capacity can be built up by several smaller capacitors in parallel. The base of this design is a simple 12V regulator (7812). The output voltage can be brought to desired value (here 13.8V) by two ex ...
... not be less than 40.000uF, (a golden rule of around 2000uF/A), but we recommend up to 50.000uF. This capacity can be built up by several smaller capacitors in parallel. The base of this design is a simple 12V regulator (7812). The output voltage can be brought to desired value (here 13.8V) by two ex ...
AN856
... Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implicatio ...
... Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implicatio ...
Capacitor Self-Resonance
... The mathematical operations of integration and differentiation can be performed using operational amplifiers. In fact, that’s where the name “op-amp” came from: the ability of a highgain differential amplifier circuit to perform the mathematical operations of adding, subtracting, integrating and dif ...
... The mathematical operations of integration and differentiation can be performed using operational amplifiers. In fact, that’s where the name “op-amp” came from: the ability of a highgain differential amplifier circuit to perform the mathematical operations of adding, subtracting, integrating and dif ...
Slide 1
... the approximation is stored in a successive approximation register (SAR). A ramp-compare ADC produces a saw-tooth signal that ramps up, then quickly falls to zero. When the ramp starts, a timer starts counting. When the ramp voltage matches the input, a comparator fires, and the timer's value is rec ...
... the approximation is stored in a successive approximation register (SAR). A ramp-compare ADC produces a saw-tooth signal that ramps up, then quickly falls to zero. When the ramp starts, a timer starts counting. When the ramp voltage matches the input, a comparator fires, and the timer's value is rec ...
University of North Carolina, Charlotte Department of Electrical and Computer Engineering
... on your answer, please draw an equivalent schematic that describes the circuit at high frequencies. In this schematic, the capacitor should be replaced with either an opencircuit or a short-circuit. What is the gain of the circuit at high frequencies? 9. Determine an expression for the gain of the h ...
... on your answer, please draw an equivalent schematic that describes the circuit at high frequencies. In this schematic, the capacitor should be replaced with either an opencircuit or a short-circuit. What is the gain of the circuit at high frequencies? 9. Determine an expression for the gain of the h ...
Physics in Action
... A light dependent switch 1) When the light on the LDR decreases its resistance _________, which will decrease the ________ across the variable resistor 2) This will cause VOUT to ____. The____ gate will recognise this as a “0” and convert it into a “1”, i.e. a current will flow into the resistor 3) ...
... A light dependent switch 1) When the light on the LDR decreases its resistance _________, which will decrease the ________ across the variable resistor 2) This will cause VOUT to ____. The____ gate will recognise this as a “0” and convert it into a “1”, i.e. a current will flow into the resistor 3) ...
bass extension for surround sound
... that need some boosting of the bass frequencies but where an additional subwoofer cannot be afforded. It is based on a disused mono a.f. amplifier and loudspeaker. If these provide reasonable bass performance, they can be conK4 ...
... that need some boosting of the bass frequencies but where an additional subwoofer cannot be afforded. It is based on a disused mono a.f. amplifier and loudspeaker. If these provide reasonable bass performance, they can be conK4 ...
LM747.PDF
... Note 1: The maximum junction temperature of the LM747C/LM747E is 100§ C. For operating at elevated temperatures, devies in the TO-5 package must be derated based on a thermal resistance of 150§ C/W, junction to ambient, or 45§ C/W, junction to case. The thermal resistance of the dual-in-line package ...
... Note 1: The maximum junction temperature of the LM747C/LM747E is 100§ C. For operating at elevated temperatures, devies in the TO-5 package must be derated based on a thermal resistance of 150§ C/W, junction to ambient, or 45§ C/W, junction to case. The thermal resistance of the dual-in-line package ...