 
									
								
									7B35 数据手册DataSheet 下载
									
... V to +10 V. Model 7B35 features an isolated 24 VDC loop power supply for driving the transmitter. To accurately measure low level signals in electrically noisy environments, 1500 V rms of galvanic transformer-based isolation with a common mode rejection (CMR) of 105 dB @ 50/60 Hz is provided. Rated ...
                        	... V to +10 V. Model 7B35 features an isolated 24 VDC loop power supply for driving the transmitter. To accurately measure low level signals in electrically noisy environments, 1500 V rms of galvanic transformer-based isolation with a common mode rejection (CMR) of 105 dB @ 50/60 Hz is provided. Rated ...
									September 2009 - 3mm × 3mm, 16-Bit ADC Brings Accurate, Precise High Side Current Sensing to Tight Spaces
									
... industrial, communications and computing applications as electronics designers strive to continually improve thermal performance, increase efficiency and generally make their products more “green.” The problem is that power monitoring always looks like the perfect feature until space and cost constr ...
                        	... industrial, communications and computing applications as electronics designers strive to continually improve thermal performance, increase efficiency and generally make their products more “green.” The problem is that power monitoring always looks like the perfect feature until space and cost constr ...
									IXI848 - IXYS Power
									
... A small voltage developed across an external sense resistor (RS), is converted to an amplified ground referenced voltage output at VOUT, (Figure 1). The amplifier’s non-inverting input is high impedance making the voltage at that terminal equal to VIN – (IL) (RS). The amplifier forces the high imped ...
                        	... A small voltage developed across an external sense resistor (RS), is converted to an amplified ground referenced voltage output at VOUT, (Figure 1). The amplifier’s non-inverting input is high impedance making the voltage at that terminal equal to VIN – (IL) (RS). The amplifier forces the high imped ...
									VIPower: 10W POWER SMPS USING VIPer22A FOR AIR
									
... time. An internal oscillator fixes the switching frequency at 60kHz, so further external component will not be necessary. Other internal blocks are the Regulator, used by internal supply and able to even support 45V on VDD pin and the Over-temperature Detector to provide the thermal shutdown at 170° ...
                        	... time. An internal oscillator fixes the switching frequency at 60kHz, so further external component will not be necessary. Other internal blocks are the Regulator, used by internal supply and able to even support 45V on VDD pin and the Over-temperature Detector to provide the thermal shutdown at 170° ...
									Building Blocks of Digital Circuits Storage Elements
									
... (A+ B+C+D+E)(F+G+H+I+J)(K+L) MHz clock, with positive transitions at 20 ns, 40 ns, 60 ns and so forth. Now, Use as few LUTs as you can. How does the number of LUTs compare to the suppose input A starts low, then goes minimum number required for a 12 input high at 25 ns, then low at 55 ns and high at ...
                        	... (A+ B+C+D+E)(F+G+H+I+J)(K+L) MHz clock, with positive transitions at 20 ns, 40 ns, 60 ns and so forth. Now, Use as few LUTs as you can. How does the number of LUTs compare to the suppose input A starts low, then goes minimum number required for a 12 input high at 25 ns, then low at 55 ns and high at ...
									DM74ALS04BM - hep.physics.lsa.umich.edu
									
... FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 2. A critical component in any component of a life support 1. Life support devices o ...
                        	... FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 2. A critical component in any component of a life support 1. Life support devices o ...
									ds26ls31cm
									
... The DS26LS31 is a quad differential line driver designed for digital data transmission over balanced lines. The DS26LS31 meets all the requirements of EIA Standard RS-422 and Federal Standard 1020. It is designed to provide unipolar differential drive to twisted-pair or parallel-wire transmission li ...
                        	... The DS26LS31 is a quad differential line driver designed for digital data transmission over balanced lines. The DS26LS31 meets all the requirements of EIA Standard RS-422 and Federal Standard 1020. It is designed to provide unipolar differential drive to twisted-pair or parallel-wire transmission li ...
									phase sequence detection and controlled power supply
									
... • We are using 20 LED’s, in which 10 LED’s are green and the rest 10 LED’s are red. ...
                        	... • We are using 20 LED’s, in which 10 LED’s are green and the rest 10 LED’s are red. ...
									Evaluate: MAX1973/MAX1974 MAX1973/MAX1974 Evaluation Kit General Description Features
									
... or 1.8V, or can be adjusted from 1.25V to VIN by adding external feedback resistors. The output of the MAX1974 circuit (OUT2) is a selectable preset of 1.5V or 1V, or can be adjusted from 0.75V to VIN by adding external feedback resistors. Each output can deliver 1A. The MAX1973 circuit also feature ...
                        	... or 1.8V, or can be adjusted from 1.25V to VIN by adding external feedback resistors. The output of the MAX1974 circuit (OUT2) is a selectable preset of 1.5V or 1V, or can be adjusted from 0.75V to VIN by adding external feedback resistors. Each output can deliver 1A. The MAX1973 circuit also feature ...
									005AAS05 A
									
... before the output reaches the maximum value shown in “Protections” section on page 4. The output will fall to approximately zero volts, but will not latch off. The output will remain at this value, until the cause of the failure is no longer present. The output will then return to its’ rated operati ...
                        	... before the output reaches the maximum value shown in “Protections” section on page 4. The output will fall to approximately zero volts, but will not latch off. The output will remain at this value, until the cause of the failure is no longer present. The output will then return to its’ rated operati ...
									voltagesummary
									
... 1. Two resistors are placed in a series circuit with a 1.5 V Battery. In a series circuit the total battery voltage gets split up among the individual resistors. If you add each of the individual voltages together it will always equal the total voltage of the battery. Example ...
                        	... 1. Two resistors are placed in a series circuit with a 1.5 V Battery. In a series circuit the total battery voltage gets split up among the individual resistors. If you add each of the individual voltages together it will always equal the total voltage of the battery. Example ...
									Emitter-coupled Logic
									
... IEE = 0.3mA and R = 2kΩ would produce the same voltage levels at the output. It is, however, difficult to produce a thermally-compensated reference source of 0.3V . Also, loads (i.e. other inverters or gates of the same type) connected directly to the collector of Q1 would sink additional current curr ...
                        	... IEE = 0.3mA and R = 2kΩ would produce the same voltage levels at the output. It is, however, difficult to produce a thermally-compensated reference source of 0.3V . Also, loads (i.e. other inverters or gates of the same type) connected directly to the collector of Q1 would sink additional current curr ...
									RH118
									
... Note 1: The inputs are shunted with back-to-back Zeners for overvoltage protection. Excessive current will flow if a differential voltage greater than 5V is applied to the inputs. Note 2: For supply voltages less than ±15V, the maximum input voltage is equal to the supply voltage. Note 3: These spec ...
                        	... Note 1: The inputs are shunted with back-to-back Zeners for overvoltage protection. Excessive current will flow if a differential voltage greater than 5V is applied to the inputs. Note 2: For supply voltages less than ±15V, the maximum input voltage is equal to the supply voltage. Note 3: These spec ...
									May 1998 200µA, 1.2MHz Rail-to-Rail Op Amps Have Over-The-Top Inputs
									
... dual rail-to-rail operational amplifier; the LT1639 is a quad version. The circuit topology of the LT1638 is based on Linear Technology’s popular LT1490/LT1491 op amps, with substantial improvements in speed. The LT1638 is five times faster than the LT1490. The LT1638/LT1639 are “tough” op amps, wit ...
                        	... dual rail-to-rail operational amplifier; the LT1639 is a quad version. The circuit topology of the LT1638 is based on Linear Technology’s popular LT1490/LT1491 op amps, with substantial improvements in speed. The LT1638 is five times faster than the LT1490. The LT1638/LT1639 are “tough” op amps, wit ...
									LF451 Wide-Bandwidth JFET-Input Operational Amplifier
									
... will not change the phase of the output; however, if both inputs exceed the limit, the output of the amplifier will be forced to a high state. The amplifier will operate with a common-mode input voltage equal to the positive supply; however, the gain bandwidth and slew rate may be decreased in this ...
                        	... will not change the phase of the output; however, if both inputs exceed the limit, the output of the amplifier will be forced to a high state. The amplifier will operate with a common-mode input voltage equal to the positive supply; however, the gain bandwidth and slew rate may be decreased in this ...
Schmitt trigger
In electronics a Schmitt trigger is a comparator circuit with hysteresis implemented by applying positive feedback to the noninverting input of a comparator or differential amplifier. It is an active circuit which converts an analog input signal to a digital output signal. The circuit is named a ""trigger"" because the output retains its value until the input changes sufficiently to trigger a change. In the non-inverting configuration, when the input is higher than a chosen threshold, the output is high. When the input is below a different (lower) chosen threshold the output is low, and when the input is between the two levels the output retains its value. This dual threshold action is called hysteresis and implies that the Schmitt trigger possesses memory and can act as a bistable multivibrator (latch or flip-flop). There is a close relation between the two kinds of circuits: a Schmitt trigger can be converted into a latch and a latch can be converted into a Schmitt trigger.Schmitt trigger devices are typically used in signal conditioning applications to remove noise from signals used in digital circuits, particularly mechanical contact bounce. They are also used in closed loop negative feedback configurations to implement relaxation oscillators, used in function generators and switching power supplies.
 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									