Constant Current Technology explained
... Most LED systems sold today are powered by a constant voltage power supply, in our case 12 Volt DC. With this type of system there are two common ways of controlling the current that drives the LED’s. The first way is by use of a simple fixed resistor connected in series with one or more of the LED’ ...
... Most LED systems sold today are powered by a constant voltage power supply, in our case 12 Volt DC. With this type of system there are two common ways of controlling the current that drives the LED’s. The first way is by use of a simple fixed resistor connected in series with one or more of the LED’ ...
Evaluates: MAX16803 MAX16803 Evaluation Kit General Description Features
... Thermal shutdown turns the device off if power dissipation in the IC causes the junction temperature to reach +155°C (typ). An external resistor can be added at the input to the device or in series with LED to reduce the power dissipation in the IC. The resistor’s power rating should be higher than ...
... Thermal shutdown turns the device off if power dissipation in the IC causes the junction temperature to reach +155°C (typ). An external resistor can be added at the input to the device or in series with LED to reduce the power dissipation in the IC. The resistor’s power rating should be higher than ...
1.1 2240 PRACTICE FINAL EXAM 1. a) The above circuit operates
... use an inexpensive design with rectangular waveforms (rather than sinusoids). A zero will be signaled by a square wave (not shown), and a one will be signaled by a rectangular wave having 2/3 duty cycle (shown above). The filter for detecting a zero is designed to pass the fundamental frequency of t ...
... use an inexpensive design with rectangular waveforms (rather than sinusoids). A zero will be signaled by a square wave (not shown), and a one will be signaled by a rectangular wave having 2/3 duty cycle (shown above). The filter for detecting a zero is designed to pass the fundamental frequency of t ...
Chem 133 - Problem Set #1
... 14. What is the resolution, expressed in volts, for a 12-bit A/D converter with an input range of ±5V? The resolution is 5V/212 = 2.4x10-3V 15. A CO monitor with an analog output signal of 0.050 V/ppmv (parts per million by volume) is placed in a parking garage. It is desired to be able to record mi ...
... 14. What is the resolution, expressed in volts, for a 12-bit A/D converter with an input range of ±5V? The resolution is 5V/212 = 2.4x10-3V 15. A CO monitor with an analog output signal of 0.050 V/ppmv (parts per million by volume) is placed in a parking garage. It is desired to be able to record mi ...
Wireless mobile battery charger
... The RF wave is rectified by D2 and C2 in the positive half of the cycle and D1 and C1 in the negative cycle ...
... The RF wave is rectified by D2 and C2 in the positive half of the cycle and D1 and C1 in the negative cycle ...
SRDA3.3-4 RailClamp Low Capacitance TVS Array PROTECTION PRODUCTS
... protected line exceeds the punch-through or “turn-on” voltage of the TVS diode, the steering diodes are forward biased, conducting the transient current away from the sensitive circuitry. Data lines are connected at pins 1, 4, 6 and 7. Pins 5 and 8 should be connected directly to a ground plane. The ...
... protected line exceeds the punch-through or “turn-on” voltage of the TVS diode, the steering diodes are forward biased, conducting the transient current away from the sensitive circuitry. Data lines are connected at pins 1, 4, 6 and 7. Pins 5 and 8 should be connected directly to a ground plane. The ...
DN323 - New Instrumentation Amplifiers Maximize Output Swing on Low Voltage Supplies
... New Instrumentation Amplifiers Maximize Output Swing on Low Voltage Supplies – Design Note 323 Glen Brisebois INTRODUCTION Instrumentation amplifiers suffer from a chronic output swing problem, even when the input common mode range and output voltage swing specifications are not violated. This is be ...
... New Instrumentation Amplifiers Maximize Output Swing on Low Voltage Supplies – Design Note 323 Glen Brisebois INTRODUCTION Instrumentation amplifiers suffer from a chronic output swing problem, even when the input common mode range and output voltage swing specifications are not violated. This is be ...
SGM9127 4-Channel, 5th-Order, Standard Definition Video Filter
... The SGM9127 is a low voltage, 4-channel video amplifier with integrated reconstruction filters and input clamps. Specially suited for standard definition video signals, this device is ideal for a wide range of television and set-top box applications. SGM9127 offers 6dB gain rail-to-rail output drive ...
... The SGM9127 is a low voltage, 4-channel video amplifier with integrated reconstruction filters and input clamps. Specially suited for standard definition video signals, this device is ideal for a wide range of television and set-top box applications. SGM9127 offers 6dB gain rail-to-rail output drive ...
DATA SHEET BFQ18A NPN 4 GHz wideband transistor September 1995
... Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the ...
... Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the ...
Lab 4 Non-ideal meters and some review
... Part 5. A non-ideal voltmeter. Recall that to measure the voltage drop across a given resistor, you place a voltmeter in parallel with it. The resistance of the voltmeter should be large so that it does not change significantly the current through the resistor (and in turn the voltage drop across th ...
... Part 5. A non-ideal voltmeter. Recall that to measure the voltage drop across a given resistor, you place a voltmeter in parallel with it. The resistance of the voltmeter should be large so that it does not change significantly the current through the resistor (and in turn the voltage drop across th ...
independent current sources
... The behavior of independent sources can be explained by the fact that the voltage drop across the terminals is independent of the load connected to it. The power requirement of the load is determined by the amount of current which is being providing at the defined value of the voltage. Similarly, fo ...
... The behavior of independent sources can be explained by the fact that the voltage drop across the terminals is independent of the load connected to it. The power requirement of the load is determined by the amount of current which is being providing at the defined value of the voltage. Similarly, fo ...
• Example of Resistor Circuits • Grounding • Resistors in Series
... unless malfunction/breaking of circuit (enclose circuit in grounded case insulated from circuit): case comes in contact with circuit ( touching would have caused electrocution) current thru’ wire (fuse ...
... unless malfunction/breaking of circuit (enclose circuit in grounded case insulated from circuit): case comes in contact with circuit ( touching would have caused electrocution) current thru’ wire (fuse ...
TL783C, TL783Y HIGH-VOLTAGE ADJUSTABLE REGULATOR
... The TL783C regulator includes built-in protection circuits capable of guarding the device against most overload conditions encountered in normal operation. These protective features are current limiting, safe-operating-area protection, and thermal shutdown. These circuits protect the device under oc ...
... The TL783C regulator includes built-in protection circuits capable of guarding the device against most overload conditions encountered in normal operation. These protective features are current limiting, safe-operating-area protection, and thermal shutdown. These circuits protect the device under oc ...
Product sheet: durAnode4 std
... • By using a built-in resistor an adjustable and optimal current output and distribution can be established. • This resistor, combined with a relatively small sized anode area, prevents major differences in current output, and allows a higher average current density than for a system with large an ...
... • By using a built-in resistor an adjustable and optimal current output and distribution can be established. • This resistor, combined with a relatively small sized anode area, prevents major differences in current output, and allows a higher average current density than for a system with large an ...
Micro AC Crane Drive
... class A, B, C, D, and E service requirements for cranes, and it carries a 50°C ambient rating. Several standard industrial communication options provide a powerful complement to the standard drive package. By using protocols such as DeviceNet, Profibus, or CANopen, the ACCel30™ drive can be integrat ...
... class A, B, C, D, and E service requirements for cranes, and it carries a 50°C ambient rating. Several standard industrial communication options provide a powerful complement to the standard drive package. By using protocols such as DeviceNet, Profibus, or CANopen, the ACCel30™ drive can be integrat ...
Relationships Between Frequency, Capacitance
... not, use the LCR meter to get good values for the capacitance, and resistance. If they check out, then use the oscilloscope to determine the period and frequency of the function generator. Also be sure that you have a "good" sine wave. When you are satisfied, enter your results in Table 1. e . Do yo ...
... not, use the LCR meter to get good values for the capacitance, and resistance. If they check out, then use the oscilloscope to determine the period and frequency of the function generator. Also be sure that you have a "good" sine wave. When you are satisfied, enter your results in Table 1. e . Do yo ...
MOSFET Biasing using..
... specifically, the value of K is a function of temperature. Likewise, the values of K and threshold voltage Vt are not particularly constant with regard to the manufacturing process. Both of these facts lead to the requirement that our bias design be insensitive to the values of K and Vt . Specifical ...
... specifically, the value of K is a function of temperature. Likewise, the values of K and threshold voltage Vt are not particularly constant with regard to the manufacturing process. Both of these facts lead to the requirement that our bias design be insensitive to the values of K and Vt . Specifical ...
