Methods Part A (Diode without Transformer)
... It can be seen from the above graph that inserting the transistor results in an almost horizontal line with a small slope, while the voltage divider alone produces a steep line with large slope. (Q13) The output impedance of the voltage divider with transistor was calculated to be 25Ω, very small in ...
... It can be seen from the above graph that inserting the transistor results in an almost horizontal line with a small slope, while the voltage divider alone produces a steep line with large slope. (Q13) The output impedance of the voltage divider with transistor was calculated to be 25Ω, very small in ...
Evaluates: MAX8643 MAX8643 Evaluation Kit General Description Features
... The MAX8643 EV kit comes preset with a 1MHz switching frequency. Replace R7 to change the switching frequency. R7 is calculated as: ...
... The MAX8643 EV kit comes preset with a 1MHz switching frequency. Replace R7 to change the switching frequency. R7 is calculated as: ...
phys202 – spring 2009
... 20.27 – Tungsten has a temperature coefficient of resistivity of 0.0045 (C°)−1. A tungsten wire is connected to a source of constant voltage via a switch. At the instant the switch is closed, the temperature of the wire is 28°C, and the initial power delivered to the wire is P0. At what wire temp ...
... 20.27 – Tungsten has a temperature coefficient of resistivity of 0.0045 (C°)−1. A tungsten wire is connected to a source of constant voltage via a switch. At the instant the switch is closed, the temperature of the wire is 28°C, and the initial power delivered to the wire is P0. At what wire temp ...
MAX1916 Low-Dropout, Constant-Current Triple White LED Bias Supply General Description
... The MAX1916 low-dropout bias supply for white LEDs is a high-performance alternative to the simple ballast resistors used in conventional white LED designs. The MAX1916 uses a single resistor to set the bias current for three LEDs, which are matched to 0.3%. The MAX1916 consumes only 40µA of supply ...
... The MAX1916 low-dropout bias supply for white LEDs is a high-performance alternative to the simple ballast resistors used in conventional white LED designs. The MAX1916 uses a single resistor to set the bias current for three LEDs, which are matched to 0.3%. The MAX1916 consumes only 40µA of supply ...
PDF Obsolete Data Sheets
... R5, R6, R7), and the connections to the terminal strip. Attenuated voltage from the AD580, 2.5V reference, provides the offsets for readout on the of and °c scales.On the AD204D-12 de version, jumpers are connected by the user at the terminal strip to select the appropriate units of temperature for ...
... R5, R6, R7), and the connections to the terminal strip. Attenuated voltage from the AD580, 2.5V reference, provides the offsets for readout on the of and °c scales.On the AD204D-12 de version, jumpers are connected by the user at the terminal strip to select the appropriate units of temperature for ...
Basic Circuit Measurements (CIR)
... hole that accepts a length of flexible insulated equipment wire, which is either screwed or soldered into place. An insulating plastic cover is usually fitted over this end. 2) The connector with one side is a banana plug and the other is a spade connector (Figure 1b.) or an alligator clip (Figure 1 ...
... hole that accepts a length of flexible insulated equipment wire, which is either screwed or soldered into place. An insulating plastic cover is usually fitted over this end. 2) The connector with one side is a banana plug and the other is a spade connector (Figure 1b.) or an alligator clip (Figure 1 ...
1 EXPERIMENT Ohm’s Law
... cause mass to move, electrical potential will cause electrons to move. If you lift a book and release it from a height (high gravitational potential) it will fall downward (to a lower potential). The electrical potential works in a similar way. If we induce a large negative charge on one end of a wi ...
... cause mass to move, electrical potential will cause electrons to move. If you lift a book and release it from a height (high gravitational potential) it will fall downward (to a lower potential). The electrical potential works in a similar way. If we induce a large negative charge on one end of a wi ...
Cap Drop Offline Supply for E-Meters
... to the DC/DC converter (VDC = VIN) is set to a relatively high value, so that the current required from the "capacitive-dropper" can be kept low. For this design we use the LM46000 as the DC/DC converter and VDC is set to 48 V. The LM46000 converts this down to 3.3 V. For a line voltage range of 90 ...
... to the DC/DC converter (VDC = VIN) is set to a relatively high value, so that the current required from the "capacitive-dropper" can be kept low. For this design we use the LM46000 as the DC/DC converter and VDC is set to 48 V. The LM46000 converts this down to 3.3 V. For a line voltage range of 90 ...
UNIT VII FET AMPLIFIERS 7.0 INTRODUCTION Field Effect
... sawtooth wave generators and some timing circuits. The most popular application of UJT is as a relaxation oscillator to obtain short pulses for triggering of SCRs. The relaxation oscillator using UJT which is ment for generating sawtooth waveform. It consists of a UJT and a capacitor , which is char ...
... sawtooth wave generators and some timing circuits. The most popular application of UJT is as a relaxation oscillator to obtain short pulses for triggering of SCRs. The relaxation oscillator using UJT which is ment for generating sawtooth waveform. It consists of a UJT and a capacitor , which is char ...
A Current-Mode Square-Rooting Circuit Using Negative Feedback Technique
... r.m.s. value of an arbitrary waveform[2]. In the past, squarerooting circuit was proposed by using operational amplifiers(op-amp) and bipolar junction transistors[3]. This approach provides the logarithmic principle to realize a squarerooting function. However the frequency performance is limited by ...
... r.m.s. value of an arbitrary waveform[2]. In the past, squarerooting circuit was proposed by using operational amplifiers(op-amp) and bipolar junction transistors[3]. This approach provides the logarithmic principle to realize a squarerooting function. However the frequency performance is limited by ...
MAX16913/MAX16913A Remote Antenna Current-Sense Amplifier and Switches General Description
... two open-drain fault indicator outputs. These features enable the design of remote power circuits with shortcircuit, short-to-battery, and thermal protection. For the MAX16913A, the open-load threshold is externally adjustable using a resistive divider. A fault-blanking feature enables the circuit t ...
... two open-drain fault indicator outputs. These features enable the design of remote power circuits with shortcircuit, short-to-battery, and thermal protection. For the MAX16913A, the open-load threshold is externally adjustable using a resistive divider. A fault-blanking feature enables the circuit t ...
"ERIP" Chart to Solve Electrical Circuits
... divided between the three resistors. If the resistors were of the same value, then the voltage would also have been equally divided (100 volts/3 = 33.33 volts each). Since in our case the resistors have different ohmic values, the voltage drop across each resistor would be different. As you can see ...
... divided between the three resistors. If the resistors were of the same value, then the voltage would also have been equally divided (100 volts/3 = 33.33 volts each). Since in our case the resistors have different ohmic values, the voltage drop across each resistor would be different. As you can see ...
Test probe
A test probe (test lead, test prod, or scope probe) is a physical device used to connect electronic test equipment to a device under test (DUT). They range from very simple, robust devices to complex probes that are sophisticated, expensive, and fragile.