英語 での Current source の使用例とその 日本語 への翻訳
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The onboard current source can still be used to excite the RTD and reference resistor.
Once the pin is high, the 100μA current source is disabled and the RS-485 transceiver operates normally see Figure 4.
In this case, a simple op-amp current source sets the current through the LED.
This application note suggests a simple resistive network that can be implemented to provide a ratiometric current source for sensor excitation.
Special designed LED backlight modular+ constant current source drive components.
Common-mode range±40 V Current source for PTC element evaluation via jumper and input 2.
Concept of an improved protection circuit with current source. A generally available monolithic current source is the NXP® PSSI2021SAY Figure 4.
At heavy load currents, the LDO output looks less like an ideal current source.
Circuit Description Overview This reference design is for a high-voltage, boost current source for very long strings of LEDs.
The LDO's output appears to be an ideal current source due to the negative feedback of the control loop.
By disabling the voltage loop, you can use the current loop to implement a general-purpose current source.
Similarly, the large output buck inductor, LBUCK, looks like a dc current source.
A basic example of a parallel plate capacitor is charged in two ways within XF7: by a current source and by static voltages placed on each plate.
Floating Constant Current Source(described in DI-152), allows the IC to start up and operate at input voltages as low as 18 V.
Finally, though the team agrees that Carnivore's current source code should not be released for security reasons, future versions should be.
In this circuit, current source 1 is used to create a voltage drop across the RTD, and current source 2 is used to create a voltage drop in the middle lead wire.
When OUTEN goes high, C10 is charged by an internal 4μA current source, and the main output capacitor, COUT, charges up slowly, depending on its value.
This type of redirection instructs the shell to read input from the current source until a line containing only delimiter(with no trailing blanks) is seen.
When the over-discharge voltage current is detected, after the setting delay time by the internal constant current source and an external capacitor, the output of DOUT becomes"Hi-Z" or"H" depending on the output type.
After disabling the current source from the DCD phase, the end device must then enable a 0.5V to 0.7V voltage source on D+ and a 25μA to 175μA current sink on D.