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HMC980LP4E - Analog Devices
HMC980LP4E - Analog Devices

... Detailed Description All amplifiers require stable quiescent current to operate at their specifications. Many amplifiers in the market require external biasing to achieve stable quiscent current. HMC980LP4E is a fully integrated biasing solution for such amplifiers.With an internal feedback, the aut ...
Aalborg Universitet Göksu, Ömer
Aalborg Universitet Göksu, Ömer

boundary scan functions - McGraw Hill Higher Education
boundary scan functions - McGraw Hill Higher Education

... Dc voltage errors are usually not caused by _________ coupling capacitors. open A shorted coupling capacitor could cause the Q-point to move to cutoff or ______. saturation When a base bias resistor opens, the Q-point ...
+3.0V to+5.5V, 1µA, RS-232/RS-485/422 Multiprotocol Transceivers General Description Features
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... Note 1: V+ and V- can have maximum magnitudes of 7V, but their absolute difference cannot exceed 13V. 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 co ...
PDA 1252 Portable Analyzer Electro Industries/GaugeTech
PDA 1252 Portable Analyzer Electro Industries/GaugeTech

RMR1781ME68F9F-1600
RMR1781ME68F9F-1600

... 1. Maximum DC value may not be greater than 1.425V. The DC value is the linear average of VDD/VDDQ(t) over a very long period of time (e.g., 1 sec). 2. If maximum limit is exceeded, input levels shall be governed by DDR3 specifications. 3. Under these supply voltages, the device operates to this DDR ...
file (7.8 MB, pdf)
file (7.8 MB, pdf)

... • It is one of the applications of opamp (Figure 17.34). • Peak detector circuit produces a voltage at the output equal to peak amplitude of the input signal. • Essentially, it is a clipper-circuit with a parallel resistor-capacitor connected at its output. • Here is how it works:  The clipper repr ...
LMZ13608 - Texas Instruments
LMZ13608 - Texas Instruments

... The LMZ13608 can accept an input voltage rail between 6 V and 36 V and can deliver an adjustable and highly accurate output voltage as low as 0.8 V. The LMZ13608 only requires two external resistors and three external capacitors to complete the power solution. The LMZ13608 is a reliable and robust d ...
6 Log and AntiLog Amplifiers
6 Log and AntiLog Amplifiers

...  The basic log amp in only accepts positive input voltages or currents.  Negative voltages or currents can be first rectified and then applied to the log amp, but this adds the errors from the rectifier.  Alternatively, the log amp can be preceded by a precision current inverter.  The current in ...
4.5 Ω RON, 4-/8-Channel ±5 V,+12 V, +5 V, and +3.3 V Multiplexers
4.5 Ω RON, 4-/8-Channel ±5 V,+12 V, +5 V, and +3.3 V Multiplexers

DYNAMIC Power Factor Correction
DYNAMIC Power Factor Correction

... TSM-C Thyristor switch The TSM-C observes permanently: - voltage (availability & value) - phase sequence - capacitor rated current - temperature of the power switches When voltage problems occur, the TSM turns-off. By supervising of the capacitor-current it is possible to identify dangerous operati ...
CD54HC4046A, CD74HC4046A, CD54HCT4046A
CD54HC4046A, CD74HC4046A, CD54HCT4046A

... CD54HC4046A, CD74HC4046A, CD54HCT4046A, CD74HCT4046A frequency. At this stable point the voltage on C2 remains constant as the PC2 output is in three-state and the VCO input at pin 9 is a high impedance. Also in this condition, the signal at the phase comparator pulse output (PCPOUT) is a HIGH leve ...
AD5625R/AD5645R/AD5665R, AD5625/AD5665
AD5625R/AD5645R/AD5665R, AD5625/AD5665

... Asynchronous Clear Input. The CLR input is falling-edge sensitive. While CLR is low, all LDAC pulses are ignored. When CLR is activated, zero scale is loaded to all input and DAC registers. This clears the output to 0 V. The part exits clear code mode on the falling edge of the ninth clock pulse of ...
HEF4104B 1. General description Quad low-to-high voltage translator with 3-state outputs
HEF4104B 1. General description Quad low-to-high voltage translator with 3-state outputs

... during power turn-on and turn-off. For the permissible operating range of VDD(A) and VDD(B) see Figure 4. Each input protection circuit is terminated between VDD(B) and VSS. This allows the input signals to be driven from any potential between VDD(B) and VSS, without regard to current limiting. When ...
Measurement of very-low frequency noise
Measurement of very-low frequency noise

... than thermal noise (1.5) and shot noise (1.6) which appear in a device carrying a current. Although the physical càuse of the additional noise level is not clear, many experiments have shown that the noise spectrum at low frequencies bas the following type of law: ...
Temperature Measurment
Temperature Measurment

... It seems logical to ask: If we already have a device that will measure absolute temperature (like an RTD or thermistor), why do we even bother with a thermocouple that requires reference junction ...
Alternating Current Circuits and Electromagnetic Waves
Alternating Current Circuits and Electromagnetic Waves

... Discussion: When light travels through the atmosphere, some of the photons collide with air molecules and change directions (a process called “scattering”), and most travels through unscattered. Some photons are more likely to be scattered than others, however; photons toward the blue end of the vis ...
Navy Electricity and Electronics Training Series
Navy Electricity and Electronics Training Series

ZL8801 - Intersil
ZL8801 - Intersil

... CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas LLC 2014, 2015. All Rights Reserved Intersil (and design), ChargeMode and Digital-DC are trademarks owned by Intersil Corporation or o ...
RF IV Waveform Engineering Applied to VSWR Sweeps and RF
RF IV Waveform Engineering Applied to VSWR Sweeps and RF

PHYS632_L11_ch_31_Al..
PHYS632_L11_ch_31_Al..

... (a) What is the total energy in the circuit? (b) What is the maximum charge on the capacitor? (c) What is the maximum current? (d) If the charge on the capacitor is given by q = Q cos(ωt + ϕ), what is the phase angle ϕ? (e) Suppose the data are the same, except that the capacitor is discharging at t ...
ADM709 数据手册DataSheet 下载
ADM709 数据手册DataSheet 下载

... RESET is an active low output which provides a reset signal to the microprocessor whenever the VCC supply voltage is below the reset threshold. An internal timer holds RESET low for 140 ms after the voltage on VCC rises above the threshold. This is intended as a power-on reset signal for the process ...
Robust FinFET Memory Circuits with P
Robust FinFET Memory Circuits with P

... WL transitions to VGND to initiate a read operation. The access transistors P3 and P4 are turned on. Provided that Node1 stores “0”, BL is discharged through P3 and N1. Alternatively, provided that Node2 stores “0”, BLB is discharged through P4 and N2. The P-type FinFETs P3 and P4 are weaker with si ...
FSR Integration Guide - SparkFun Electronics
FSR Integration Guide - SparkFun Electronics

... dynamic response is maintained. However, the converse of this effect is also true, smaller actuators will saturate FSRs earlier in the dynamic range, since the saturation point is reached at a lower force. ...
Advanced Sequence Elements for Line Current Differential
Advanced Sequence Elements for Line Current Differential

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Current mirror

A current mirror is a circuit designed to copy a current through one active device by controlling the current in another active device of a circuit, keeping the output current constant regardless of loading. The current being 'copied' can be, and sometimes is, a varying signal current. Conceptually, an ideal current mirror is simply an ideal inverting current amplifier that reverses the current direction as well or it is a current-controlled current source (CCCS). The current mirror is used to provide bias currents and active loads to circuits. It can also be used to model a more realistic current source (since ideal current sources don't exist).The circuit topology covered here is one that appears in many monolithic ICs. It is a Widlar mirror without an emitter degeneration resistor in the follower (output) transistor. This topology can only be done in an IC as the matching has to be extremely close and cannot be achieved with discretes.Another topology is the Wilson mirror. The Wilson mirror solves the Early effect voltage problem in his design.
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