
MAX3643 Evaluation Kit Evaluates: General Description Features
... (GND). Set the current limit to 250mA. 11) Connect the output of the user-supplied laser to an optical-to-electrical converter that has the appropriate bandwidth (filter) for the intended application. 12) Turn on the power supply and adjust the BIASSET (R52) and MODSET (R20) variable resistors for ...
... (GND). Set the current limit to 250mA. 11) Connect the output of the user-supplied laser to an optical-to-electrical converter that has the appropriate bandwidth (filter) for the intended application. 12) Turn on the power supply and adjust the BIASSET (R52) and MODSET (R20) variable resistors for ...
physcigoal4 - the WCPSS Science Wiki!
... Although not the most informative lab, this lab is an effective lab for getting students excited about the possibilities of renewable energy and using circuits in the real world. The easiest option for solar panels is small project panels available from catalogs or at a RadioShack. The lab is simple ...
... Although not the most informative lab, this lab is an effective lab for getting students excited about the possibilities of renewable energy and using circuits in the real world. The easiest option for solar panels is small project panels available from catalogs or at a RadioShack. The lab is simple ...
EE11 instruction_paperwritting (Repaired).doctoday (2)
... of two identical transistors are equal, then the current flown through their drains should be equal. Voltage divider current mirror circuit provides insensitivity for supply voltage variations and temperature variations. Voltage divider based current mirror used for small current biasing application ...
... of two identical transistors are equal, then the current flown through their drains should be equal. Voltage divider current mirror circuit provides insensitivity for supply voltage variations and temperature variations. Voltage divider based current mirror used for small current biasing application ...
BQ24751B 数据资料 dataSheet 下载
... in addition to the internal break-before-make logic with respect to the BATDRV. The output goes into linear regulation mode when the input sensed current exceeds the ACOC threshold. ACDRV is latched off after ACOP voltage exceeds 2 V, to protect the charging system from an ACFET-overpower condition. ...
... in addition to the internal break-before-make logic with respect to the BATDRV. The output goes into linear regulation mode when the input sensed current exceeds the ACOC threshold. ACDRV is latched off after ACOP voltage exceeds 2 V, to protect the charging system from an ACFET-overpower condition. ...
Stresa, Italy, 25-27 April 2007 STEP-UP CONVERTER FOR ELECTROMAGNETIC VIBRATIONAL ENERGY SCAVENGER.
... load resistance where the VM circuit is supplied by the vibration generators. The vibration generators are excited at their resonance frequency with the acceleration levels given in table I. The coil resistance and the resistance of the VM circuit according to equation (8) for macro generator are 46 ...
... load resistance where the VM circuit is supplied by the vibration generators. The vibration generators are excited at their resonance frequency with the acceleration levels given in table I. The coil resistance and the resistance of the VM circuit according to equation (8) for macro generator are 46 ...
User’s Guide THS4141 EVM User's Guide for HighĆSpeed FullyĆDifferential Amplifier
... Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is cur ...
... Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is cur ...
MAX8790 Six-String White LED Driver with Active General Description
... the output voltage if one or more LEDs fail open or short. The controller features cycle-by-cycle current limit to provide consistent operation and soft-start capability. A thermal-shutdown circuit provides another level of protection. The step-up controller uses an external MOSFET, which provides g ...
... the output voltage if one or more LEDs fail open or short. The controller features cycle-by-cycle current limit to provide consistent operation and soft-start capability. A thermal-shutdown circuit provides another level of protection. The step-up controller uses an external MOSFET, which provides g ...
Potentiostat Basics
... We would like to study the electrochemical events taking place at one specific electrode…the Working Electrode. The use of a three-electrode potentiostat with a separate Reference and Counter Electrode allows the potential at the WE and the current at the WE to be measured with little or no “interfe ...
... We would like to study the electrochemical events taking place at one specific electrode…the Working Electrode. The use of a three-electrode potentiostat with a separate Reference and Counter Electrode allows the potential at the WE and the current at the WE to be measured with little or no “interfe ...
FEATURES GENERAL DESCRIPTION
... may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods ma ...
... may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods ma ...
MAX15066/MAX15166 High-Efficiency, 4A, Step-Down DC-DC Regulators with Internal Power Switches EVALUATION KIT AVAILABLE
... DC-DC buck converters deliver an output current up to 4A with high efficiency. The devices operate from an input voltage of 4.5V to 16V and provides an adjustable output voltage from 0.606V to 90% of the input voltage. The devices are ideal for distributed power systems, notebook computers, nonporta ...
... DC-DC buck converters deliver an output current up to 4A with high efficiency. The devices operate from an input voltage of 4.5V to 16V and provides an adjustable output voltage from 0.606V to 90% of the input voltage. The devices are ideal for distributed power systems, notebook computers, nonporta ...
DC input signal conditioner
... source between 9 and 30V; typically a 12V or 24VDC source is used. Redundant (parallel) power terminals are provided as a wiring convenience. When multiple units are powered from the same source, power can be connected from one unit to the next, in parallel strings of up to 24 units (5 Amps maximum) ...
... source between 9 and 30V; typically a 12V or 24VDC source is used. Redundant (parallel) power terminals are provided as a wiring convenience. When multiple units are powered from the same source, power can be connected from one unit to the next, in parallel strings of up to 24 units (5 Amps maximum) ...
ADS1000 数据资料 dataSheet 下载
... inputs and 12 bits of resolution in a tiny SOT23-6 package. Conversions are performed ratiometrically, using the power supply as the reference voltage. The ADS1000 operates from a single power supply ranging from 2.7V to 5.5V. ...
... inputs and 12 bits of resolution in a tiny SOT23-6 package. Conversions are performed ratiometrically, using the power supply as the reference voltage. The ADS1000 operates from a single power supply ranging from 2.7V to 5.5V. ...
Chapter 7 Gate Drive circuit Design
... In the case of a 3-phase inverter (as shown in Fig.7-4), set the inverter’s outputs to open, then apply a normal input signal, and finally measures the DC line current. A very small pulse current (dv/dt current leaving out the module’s Miller Capacitance: about 5% of the normal rated current) will b ...
... In the case of a 3-phase inverter (as shown in Fig.7-4), set the inverter’s outputs to open, then apply a normal input signal, and finally measures the DC line current. A very small pulse current (dv/dt current leaving out the module’s Miller Capacitance: about 5% of the normal rated current) will b ...
Wide-VIN Supervised, Multi-Rail Power Supply With Low
... device has two high-accuracy comparators with an internal 400-mV reference and two open-drain outputs rated to 18 V for overvoltage and undervoltage detection. The TPS3700-Q1 device can be a window comparator or two independent voltage monitors; the monitored voltage can be set with the use of exter ...
... device has two high-accuracy comparators with an internal 400-mV reference and two open-drain outputs rated to 18 V for overvoltage and undervoltage detection. The TPS3700-Q1 device can be a window comparator or two independent voltage monitors; the monitored voltage can be set with the use of exter ...
LM117/LM317A/LM317 3-Terminal Adjustable Regulator General Description
... for almost all applications. The device is more sensitive to the absence of input bypassing when adjustment or output capacitors are used but the above values will eliminate the possibility of problems. The adjustment terminal can be bypassed to ground on the LM117 to improve ripple rejection. This ...
... for almost all applications. The device is more sensitive to the absence of input bypassing when adjustment or output capacitors are used but the above values will eliminate the possibility of problems. The adjustment terminal can be bypassed to ground on the LM117 to improve ripple rejection. This ...
LM117/LM317A/LM317 3-Terminal Adjustable Regulator
... for almost all applications. The device is more sensitive to the absence of input bypassing when adjustment or output capacitors are used but the above values will eliminate the possibility of problems. The adjustment terminal can be bypassed to ground on the LM117 to improve ripple rejection. This ...
... for almost all applications. The device is more sensitive to the absence of input bypassing when adjustment or output capacitors are used but the above values will eliminate the possibility of problems. The adjustment terminal can be bypassed to ground on the LM117 to improve ripple rejection. This ...
Operational amplifier

An operational amplifier (""op-amp"") is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output. In this configuration, an op-amp produces an output potential (relative to circuit ground) that is typically hundreds of thousands of times larger than the potential difference between its input terminals.Operational amplifiers had their origins in analog computers, where they were used to do mathematical operations in many linear, non-linear and frequency-dependent circuits. The popularity of the op-amp as a building block in analog circuits is due to its versatility. Due to negative feedback, the characteristics of an op-amp circuit, its gain, input and output impedance, bandwidth etc. are determined by external components and have little dependence on temperature coefficients or manufacturing variations in the op-amp itself.Op-amps are among the most widely used electronic devices today, being used in a vast array of consumer, industrial, and scientific devices. Many standard IC op-amps cost only a few cents in moderate production volume; however some integrated or hybrid operational amplifiers with special performance specifications may cost over $100 US in small quantities. Op-amps may be packaged as components, or used as elements of more complex integrated circuits.The op-amp is one type of differential amplifier. Other types of differential amplifier include the fully differential amplifier (similar to the op-amp, but with two outputs), the instrumentation amplifier (usually built from three op-amps), the isolation amplifier (similar to the instrumentation amplifier, but with tolerance to common-mode voltages that would destroy an ordinary op-amp), and negative feedback amplifier (usually built from one or more op-amps and a resistive feedback network).