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LTC2921/LTC2922 - Power Supply Tracker with Input Monitors
LTC2921/LTC2922 - Power Supply Tracker with Input Monitors

... In order to eliminate glitching on the output of the power supply, the remote sense switches are turned on at a controlled rate of about 8V/ms. The gates of these integrated N-channel devices are pulled up above VCC to VPUMP so as to provide a low-resistance path for a wide range of voltages. ...
Digital Heater Element Burnout Detector
Digital Heater Element Burnout Detector

... *1. The gate input enables correct measurement by syncing to heater control. When using it with ON/OFF control, receive the relay contact output from the temperature controller or other controller with a 24-VDC auxiliary relay and then use this signal as the gate input signal to the K8AC. The gate f ...
Section 6  HOW ARE VALUES OF CIRCUIT VARIABLES MEASURED?
Section 6 HOW ARE VALUES OF CIRCUIT VARIABLES MEASURED?

... It says that the amount of resistance R in a resistor is equivalent to the amount of pressure difference ∆V (or voltage) that must be applied across the resistor for flow rate I to occur. That makes sense, because a large resistance value does require a large pressure difference to drive flow rate t ...
DISSECTIBLE TRANSFORMER - large
DISSECTIBLE TRANSFORMER - large

... Again read the output voltages on the secondary coil. They should now more-closely approximate the values as marked near the terminals. If you want to investigate the effect of ‘Air-Gap’ on the induced voltages, remove power, release the clamp, raise the ‘I’ core and insert paper or card of various ...
Datasheet
Datasheet

... Optoswitches, optical hybrids, custom assemblies, photodiodes, phototransistors, IR emitters, and photoconductive cells for industrial, commercial, and consumer electronics applications. PerkinElmer Optoelectronics has the distinction of being one of the foremost manufacturers in optoelectronics. Fo ...
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Crash Protection System
Crash Protection System

a 200 MHz Clock Generator PLL ADF4001
a 200 MHz Clock Generator PLL ADF4001

... Analog Power Supply. This ranges from 2.7 V to 5.5 V. Decoupling capacitors to the analog ground plane should be placed as close as possible to this pin. AVDD must have the same value as DVDD. Reference Input. This is a CMOS input with a nominal threshold of VDD/2 and a dc equivalent input resistanc ...
LAMPIRAN A  ­­Listing Program PLC Controller­­
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... are fIN+ fVCO (2 times fIN when in lock) and fIN - fVCO (0Hz when lock). By adding a capacitor to the phase detector output, the 2 times fIN component is reduced, leaving a DC voltage that represents the phase difference between the two frequencies. This closes the loop and allows the VCO to track t ...
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... processing chip. These limitations only get worse as larger and larger imaging arrays are being released regularly on the market. It is now common to find imaging systems with well over ten million pixels. Transferring such a large amount of data for external processing demands resources capable of ...
Induction Cooker Design with CapSense
Induction Cooker Design with CapSense

Datasheet - Integrated Device Technology
Datasheet - Integrated Device Technology

... LVPECL outputs. The two different layouts mentioned are recommended only as guidelines. The differential outputs are low impedance follower outputs that generate ECL/LVPECL compatible outputs. Therefore, terminating resistors (DC current path to ground) or current sources must be used for functional ...
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DMM Calibration

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MAX451 Quad, Rail-to-Rail, Fault-Protected, SPST Analog Switches General Description

... COM_ and IN_ pins are not fault protected. Signals on COM_ or IN_ exceeding V+ or V- are clamped by internal diodes. Limit forward diode current to maximum current rating. NC_ and NO_ pins are fault protected. Signals on NC_ or NO_ exceeding -36V to +36V may damage the device. These limits apply wit ...
Fundamentals of Fast Pulsed IV Measurement
Fundamentals of Fast Pulsed IV Measurement

... • It is best if you can keep the non-switching nodes at ground • If you need to vary the voltage on all nodes, then use only high-speed equipment (e.g. WGFMU) even if the node is held at a constant voltage • If you must use SMUs, then only connect them to terminals where there is little or no curren ...
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NX18P3001 1. General description Bidirectional high-side power switch for charger and

... translation (EN) and low capacitance Transient Voltage Suppression (TVS) type ESD clamps for USB data and ID pins. When EN is set HIGH the device enters a low-power mode, disabling all protection circuits. When used in combined charger and USB-OTG applications the 30 V tolerant VBUSI switch terminal ...
AD8271 数据手册DataSheet 下载
AD8271 数据手册DataSheet 下载

... the output current to approximately 100 mA (see Figure 22 for more information). Although the short-circuit condition itself does not damage the part, the heat generated by the condition can cause the part to exceed its maximum junction temperature, with corresponding negative effects on reliability ...
ZXTD717MC Features and Benefits Mechanical Data
ZXTD717MC Features and Benefits Mechanical Data

... 3. For a dual device surface mounted on 28mm x 28mm (8cm2) FR4 PCB with high coverage of single sided 2 oz copper, in still air conditions; the device is measured when operating in a steady-state condition. The heatsink is split in half with the exposed collector pads connected to each half. 4. Same ...
ZXTD617MC Features and Benefits Mechanical Data
ZXTD617MC Features and Benefits Mechanical Data

... 3. For a dual device surface mounted on 28mm x 28mm (8cm2) FR4 PCB with high coverage of single sided 2 oz copper, in still air conditions; the device is measured when operating in a steady-state condition. The heatsink is split in half with the exposed collector pads connected to each half. 4. Same ...
Logic Design - IITB-EE
Logic Design - IITB-EE

1-100 TransistorCircuits
1-100 TransistorCircuits

... equipment you will find all over the place. To save space we have not provided lengthy explanations of how the circuits work. This has already been covered in TALKING ELECTRONICS Basic Electronics Course, and can be obtained on a CD for $10.00 (posted to anywhere in the world) See Talking Electronic ...
Conductance Curve Design
Conductance Curve Design

Laboratory Manual - Mohawk Valley Community College
Laboratory Manual - Mohawk Valley Community College

... familiarity with basic electrical circuit analysis techniques and theorems. The topics cover basic diodes through DC biasing and AC analysis of small signal bipolar and FET amplifiers along with class A and B large signal analysis. For equipment, each lab station should include a dual adjustable DC ...
Laboratory Manual
Laboratory Manual

... familiarity with basic electrical circuit analysis techniques and theorems. The topics cover basic diodes through DC biasing and AC analysis of small signal bipolar and FET amplifiers along with class A and B large signal analysis. For equipment, each lab station should include a dual adjustable DC ...
a LC MOS 4-Channel, 12-Bit Simultaneous Sampling Data Acquisition System
a LC MOS 4-Channel, 12-Bit Simultaneous Sampling Data Acquisition System

... is first performed on the Channel 1 input voltage, then Channel 2 is converted and so on. The four results are stored in on-chip registers. When all four conversions have been completed, INT goes low indicating that data can be read from these locations. The conversion sequence takes either 78 or 79 ...
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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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