Feedback
... Note In this circuit the output is taken across the emitter and source resistors. Here the feedback voltage Vo = Vo this means that = 100%, thus the emitter and source follower will have unity voltage gain. That is, if Av =150, then ...
... Note In this circuit the output is taken across the emitter and source resistors. Here the feedback voltage Vo = Vo this means that = 100%, thus the emitter and source follower will have unity voltage gain. That is, if Av =150, then ...
Electrical safety for entertainers
... If a number of items of equipment are powered from the same transformer, or if the output of the transformer is connected to long cables (eg across the stage), then you should use a double wound isolating transformer, with one side of the secondary earthed and an RCD (known in America as a ground fa ...
... If a number of items of equipment are powered from the same transformer, or if the output of the transformer is connected to long cables (eg across the stage), then you should use a double wound isolating transformer, with one side of the secondary earthed and an RCD (known in America as a ground fa ...
PPS - SBCA (Satellite Broadcasting and Communications Association)
... installation requirements are outlined in the DIRECTV New Hire Training Program ...
... installation requirements are outlined in the DIRECTV New Hire Training Program ...
MAX1623 3A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches General Description
... Mode, the operating frequency varies with output load current. There is no major shift in circuit behavior as the PWM limit falls below the skip limit. The effective offtime simply increases, resulting in a seamless transition between PWM mode and Idle Mode. PWM Mode PWM operation occurs whenever th ...
... Mode, the operating frequency varies with output load current. There is no major shift in circuit behavior as the PWM limit falls below the skip limit. The effective offtime simply increases, resulting in a seamless transition between PWM mode and Idle Mode. PWM Mode PWM operation occurs whenever th ...
FEATURES FUNCTIONAL BLOCK DIAGRAM
... voltage connected to VREF. The output current is directly proportional to this reference voltage. A low noise precision reference should be used to achieve the best performance. The ADR292, ADR392, or REF198 is recommended. ...
... voltage connected to VREF. The output current is directly proportional to this reference voltage. A low noise precision reference should be used to achieve the best performance. The ADR292, ADR392, or REF198 is recommended. ...
... Current Sources with Synchronous Rectifier _______________General Description The MAX1640/MAX1641 CMOS, adjustable-output, switch-mode current sources operate from a +5.5V to +26V input, and are ideal for microprocessor-controlled battery chargers. Charging current, maximum output voltage, and pulse ...
MAX3983 Quad Copper-Cable Signal Conditioner General Description Features
... connector or equivalent. All other channels are quiet. Residual deterministic jitter is the difference between the source jitter and the output jitter at the load. The deterministic jitter (DJ) at the output of the transmission line must be from mediainduced loss and not from clock-source modulation ...
... connector or equivalent. All other channels are quiet. Residual deterministic jitter is the difference between the source jitter and the output jitter at the load. The deterministic jitter (DJ) at the output of the transmission line must be from mediainduced loss and not from clock-source modulation ...
three phase scr control and regulation board
... The magnitude of the delay angle determines the point on the input waveform an SCR will be switched on. This controls the output voltage of a Converter (AC in, DC out) or an AC Controller (AC in, phasecontrolled AC out). The BAP-1950 will accept a voltage or a current that will allow the user to con ...
... The magnitude of the delay angle determines the point on the input waveform an SCR will be switched on. This controls the output voltage of a Converter (AC in, DC out) or an AC Controller (AC in, phasecontrolled AC out). The BAP-1950 will accept a voltage or a current that will allow the user to con ...
RP-35U Line Powered Digital Panel Meter 3 1/2 Digit 0.56” LED
... R17 ZERO potentiometer located behind the front panel filter on right side. Solder pads for the optional divider network formed by R16, R17 and R18 have been provided for user convenience and the divider is intended for field installation. This divider can be used for any appropriate application suc ...
... R17 ZERO potentiometer located behind the front panel filter on right side. Solder pads for the optional divider network formed by R16, R17 and R18 have been provided for user convenience and the divider is intended for field installation. This divider can be used for any appropriate application suc ...
DAC2902 数据资料 dataSheet 下载
... segmented current sources that are designed to deliver a fullscale output current of up to 20mA, as shown in Figure 1. An internal decoder addresses the differential current switches each time the DAC is updated and a corresponding output current is formed by steering all currents to either output s ...
... segmented current sources that are designed to deliver a fullscale output current of up to 20mA, as shown in Figure 1. An internal decoder addresses the differential current switches each time the DAC is updated and a corresponding output current is formed by steering all currents to either output s ...
LIGHTNING
... located no more than 10 feet from a very good earth ground. The sooner your ground system can spread out the energy, the better are the chances of preventing it from getting to your equipment. Your ground system should be formed by a set of ground rods interconnected below ground level with bare r ...
... located no more than 10 feet from a very good earth ground. The sooner your ground system can spread out the energy, the better are the chances of preventing it from getting to your equipment. Your ground system should be formed by a set of ground rods interconnected below ground level with bare r ...
USB-Powered Li+ Charger General Description Features
... Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Expo ...
... Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Expo ...
EG/PH 305
... (a) Now increase R from 2 K to 10 K in 2 K steps, tabulating at each value the voltage as read by your d'Arsonval voltmeter. (You should record the needle reading in "units" and then convert that reading to the appropriate voltage value.) Then disconnect the d'Arsonval voltmeter from the terminals A ...
... (a) Now increase R from 2 K to 10 K in 2 K steps, tabulating at each value the voltage as read by your d'Arsonval voltmeter. (You should record the needle reading in "units" and then convert that reading to the appropriate voltage value.) Then disconnect the d'Arsonval voltmeter from the terminals A ...
An Introduction to SAFETY ANALYZER
... • If battery operated equipment is capable of being operated when connected to the mains (for example, for battery charging) then it must be safety tested as either class I or class II equipment. Similarly, equipment powered from a SELV transformer should be tested in conjunction with the transform ...
... • If battery operated equipment is capable of being operated when connected to the mains (for example, for battery charging) then it must be safety tested as either class I or class II equipment. Similarly, equipment powered from a SELV transformer should be tested in conjunction with the transform ...
Automated CVR
... 1. Simplified VO M&V Protocol can be applied to distribution systems with Residential and Small Commercial Loads to verify energy savings from reduced voltage operation. 2. Protocol makes use of historical data, system modeling, 7day M&V ‘on’ and 7-day ‘off’ hourly measurements, and “Deemed” end-use ...
... 1. Simplified VO M&V Protocol can be applied to distribution systems with Residential and Small Commercial Loads to verify energy savings from reduced voltage operation. 2. Protocol makes use of historical data, system modeling, 7day M&V ‘on’ and 7-day ‘off’ hourly measurements, and “Deemed” end-use ...
MAX9632 36V, Precision, Low-Noise, Wide-Band Amplifier EVALUATION KIT AVAILABLE
... op amp’s inputs and outputs. To decrease stray capacitance, minimize trace lengths by placing external components close to the op amp’s pins. For high-frequency designs, ground vias are critical to provide a ground return path for high-frequency signals and should be placed near the decoupling capac ...
... op amp’s inputs and outputs. To decrease stray capacitance, minimize trace lengths by placing external components close to the op amp’s pins. For high-frequency designs, ground vias are critical to provide a ground return path for high-frequency signals and should be placed near the decoupling capac ...