• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
比较器系列ADCMP572 数据手册DataSheet 下载
比较器系列ADCMP572 数据手册DataSheet 下载

STK672-640CN-E
STK672-640CN-E

... To reduce noise on the 5V/24V system, be sure to place the GND of C01 in the circuit given above as close as possible to Pin 2 and Pin 6 of the hybrid IC. In addition, in order to set the current accurately, the GND side of RO2 of Vref must be connected to the shared ground terminal used by the Pi ...
LM555/NE555/SA555 Single Timer
LM555/NE555/SA555 Single Timer

... An astable timer operation is achieved by adding resistor RB to Figure 1 and configuring as shown on Figure 5. In astable operation, the trigger terminal and the threshold terminal are connected so that a self-trigger is formed, operating as a multi vibrator. When the timer output is high, its inter ...
MAX17031 Dual Quick-PWM Step-Down Controller with Low- General Description
MAX17031 Dual Quick-PWM Step-Down Controller with Low- General Description

... the output overvoltage and undervoltage protection features, this current limit ensures robust output supplies. The 5V/3.3V SMPS outputs can save power by operating in pulse-skipping mode or in ultrasonic mode to avoid audible noise. Ultrasonic mode forces the controller to maintain switching freque ...
MAX9242/MAX9244/MAX9246/MAX9254 21-Bit Deserializers with Programmable Spread Spectrum and DC Balance General Description
MAX9242/MAX9244/MAX9246/MAX9254 21-Bit Deserializers with Programmable Spread Spectrum and DC Balance General Description

... Maximum output fRxCLKIN_ fRxCLKIN_ fRxCLKIN_ ...
ADP5041 Micro PMU with 1.2 A Buck, Two 300 mA LDOs
ADP5041 Micro PMU with 1.2 A Buck, Two 300 mA LDOs

... respective enable pin. The regulators’ output voltages and the reset threshold are programmed though external resistor dividers to address a variety of applications. The ADP5041 contains supervisory circuits that monitor power supply voltage levels and code execution integrity in microprocessor-base ...
Implementation of Digitally Controlled Phase Shift Full Bridge
Implementation of Digitally Controlled Phase Shift Full Bridge

... compensating zeros affects the bandwidth and the phase margin of the system. Since the location of double poles is moved as the load changes, it is effective to modify the location of compensating zeros in conformity to the change of the load current. However, that increases the complexity of a cont ...
LTC6605-10
LTC6605-10

TPS255xx Precision Adjustable Current-Limited
TPS255xx Precision Adjustable Current-Limited

... provides the necessary voltage to pull the gate of the MOSFET above the source. The charge pump operates from input voltages as low as 2.5 V and requires little supply current. The driver controls the gate voltage of the power switch. The driver incorporates circuitry that controls the rise and fall ...
Bipolar Junction Transistors (BTTs)
Bipolar Junction Transistors (BTTs)

Physics 6B - UCSB CLAS
Physics 6B - UCSB CLAS

... Example: Find the current through, and power used by each resistor in this circuit. Resistances are given as follows: R1=6Ω, R2=12Ω, R3=6Ω Before we can calculate the individual currents, we need to know how much current is supplied by the battery. So we need to find the equivalent resistance for t ...
OPA2832
OPA2832

... Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. All trademarks are the property of their respective owners. ...
Impedance - Learn About Electronics
Impedance - Learn About Electronics

... The component or circuit will not have the same impedance at all frequencies. It is common for inputs and outputs on many types of equipment to have their impedances quoted in Ohms and to assume a common frequency for that particular type of equipment. For example, audio commonly uses a frequency of ...
74LCX16245 Low Voltage 16-Bit Bidirectional Transceiver with 5V Tolerant Inputs and Outputs 7
74LCX16245 Low Voltage 16-Bit Bidirectional Transceiver with 5V Tolerant Inputs and Outputs 7

... buffers with 3-STATE outputs and is intended for bus oriented applications. The device is designed for low voltage (2.5V or 3.3V) VCC applications with capability of interfacing to a 5V signal environment. The device is byte controlled. Each byte has separate control inputs which could be shorted to ...
UCC28220 数据资料 dataSheet 下载
UCC28220 数据资料 dataSheet 下载

... frequency and maximum duty cycle. Under normal operation the dc voltage on this pin is 2.5 V. DISCHG: A resistor from this pin to GND sets up the discharge current of the internal CT capacitor used in the oscillator. This resistor, in conjunction with the resistor on the CHG pin is used to set up th ...
TPS23753A IEEE 802.3 PoE Interface and Converter Controller With
TPS23753A IEEE 802.3 PoE Interface and Converter Controller With

... current sense resistor. The current-limit threshold, VCSMAX, defines the voltage on CS above which the GATE ON time are terminated regardless of the voltage on CTL. The TPS23753A provides internal slope compensation to stabilize the current mode control loop. If the provided slope is not sufficient, ...
BDTIC CoolSET -Q1 www.BDTIC.com/infineon
BDTIC CoolSET -Q1 www.BDTIC.com/infineon

... In the system, the voltage from the auxiliary winding is applied to the zero-crossing pin through a RC network, which provides a time delay to the voltage from the auxiliary winding. Internally, this pin is connected to a clamping network, a zero-crossing detector, an output overvoltage detector and ...
Maximum ratings and characteristics for thyristors
Maximum ratings and characteristics for thyristors

... the anode (DC or instantaneous) at rated junction temperature and with the gate open or gate resistance termination. A 1000 W resistor connected between gate and cathode is required on all sensitive SCRs. Leakage current decreases with decreasing junction temperatures. Effects of the off-state leaka ...
28V-Capable, I V Accessory Switch MAX14544/MAX14545
28V-Capable, I V Accessory Switch MAX14544/MAX14545

... the load capacitance is too large, then current may not have enough time to charge the capacitance and the device assumes that there is faulty load condition. The maximum capacitive load value that can be driven from OUT is obtained by the following formula: I ×t C MAX < FWD_MIN BLANK_MIN VIN ...
8 W Single End, EL34 amplifier
8 W Single End, EL34 amplifier

... After the publication a year ago of my paper Power Amplifiers with Valves I have received a lot of comments and very much to my surprise I learned that a great deal of interest in single-ended (SE) amplifiers exists, and I have been asked for a similar paper concerning such amplifiers. I admit that ...
MAX16932/MAX16933 2.2MHz, 36V, Dual Buck with 20µA Quiescent Current General Description
MAX16932/MAX16933 2.2MHz, 36V, Dual Buck with 20µA Quiescent Current General Description

... The MAX16932/MAX16933 offer two high-voltage, synchronous step-down controllers that use only 20µA of quiescent current with no load. They operate with an input voltage supply from 3.5V to 42V and can operate in dropout condition by running at 95% duty cycle. The devices are intended for application ...
AF04701186190
AF04701186190

TPS65142 LCD Bias Power Integrated with
TPS65142 LCD Bias Power Integrated with

MAX1586A/MAX1586B/MAX1586C/MAX1587A/MAX1587C High-Efficiency, Low-I PMICs with Dynamic Core for PDAs and Smart Phones
MAX1586A/MAX1586B/MAX1586C/MAX1587A/MAX1587C High-Efficiency, Low-I PMICs with Dynamic Core for PDAs and Smart Phones

... 60µA in Sleep Mode (Sleep LDOs On) 130µA with DC-DCs On (Core Off) 200µA All Regulators On, No Load ...
ADDITIONAL SOLVED PROBLEMS FOR TEXT
ADDITIONAL SOLVED PROBLEMS FOR TEXT

... and Ef = 5.9 eV for temperature range of 20 0C to 100 0C. Comment on results. AE 2.4: If intrinsic Si at 300 0K is doped with 1016 atoms/cm3 of Boron atoms, what will be the thermal equilibrium electron and hole concentration values? From the calculated values of concentrations, deduce the type of e ...
< 1 ... 64 65 66 67 68 69 70 71 72 ... 235 >

Wilson current mirror



A Wilson current mirror is a three-terminal circuit (Fig. 1) that accepts an input current at the input terminal and provides a ""mirrored"" current source or sink output at the output terminal. The mirrored current is a precise copy of the input current. It may be used as a Wilson current source by applying a constant bias current to the input branch as in Fig. 2. The circuit is named after George R. Wilson, an integrated circuit design engineer who worked for Tektronix. Wilson devised this configuration in 1967 when he and Barrie Gilbert challenged each other to find an improved current mirror overnight that would use only three transistors. Wilson won the challenge.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report