• 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
Sensing Elements for Current Measurements
Sensing Elements for Current Measurements

... the PCB fabricator in mils. A typical thickness for general current carrying applications (<100mA) is 0.5oz copper or 0.7mils. For larger currents, the trace thickness should be greater than 1.0oz or 1.4mils. A balance between thickness, width and cost needs to be achieved for each design. The coeff ...
LTC3558
LTC3558

... TJ = TA + (PD • θJA) Note 3: The LTC3558E is guaranteed to meet specifications from 0°C to 85°C. Specifications over the –40°C to 85°C operating temperature range are assured by design, characterization and correlation with statistical process controls. ...
BDTIC
BDTIC

... Precaution : For a typical application, start up should be Vcc ramps up first, other pin (such as FB pin) voltage will follow Vcc voltage to ramp up. It is recommended not to have any voltage on other pins (such as FBB; BBA and CS) before Vcc ramps up. In addition, the dummy load in the Vcc pin shou ...
AD8325 - Analog Devices
AD8325 - Analog Devices

... The AD8325 is composed of four analog functions in the powerup or forward mode. The input amplifier (preamp) can be used single-endedly or differentially. If the input is used in the differ­ ential configuration, it is imperative that the input signals are 180 degrees out of phase and of equal ampli ...
TS3005 - Silicon Labs
TS3005 - Silicon Labs

... To keep the TS3005’s power consumption low, resistive loads at the FOUT and PWMOUT terminals increase dc power consumption and therefore should be as large as possible. Capacitive loads at the FOUT and PWMOUT terminals increase the TS3005’s transient power consumption and, as well, should be as smal ...
Filterless, High Efficiency, Mono 3 W Class-D Audio Amplifier SSM2335
Filterless, High Efficiency, Mono 3 W Class-D Audio Amplifier SSM2335

... The SSM2335 does not require an output filter but, instead, relies on the inherent inductance of the speaker coil and the natural filtering of the speaker and human ear to fully recover the audio component of the square wave output. Most Class-D amplifiers use some variation of pulse-width modulatio ...
DAC8820 数据资料 dataSheet 下载
DAC8820 数据资料 dataSheet 下载

General Description Features
General Description Features

... Note 2: Junction temperature TJ = TC + (θJC x VCC x ICC). This formula can only be used if the component is soldered down to a printed circuit board pad containing multiple ground vias to remove the heat. The junction temperature must not exceed 150°C. Note 3: Package thermal resistances were obtain ...
A CBIA BIOAMPLIFIER WITH HIGH GAIN ACCURACY
A CBIA BIOAMPLIFIER WITH HIGH GAIN ACCURACY

... Electrical signals produced in the human body can be used for medical diagnosis and research, treatment of diseases, pilot safety etc. These signals are extracted using an electrode (or transducer) to convert the ion current in the body to electron current. After the electrode, the very low amplitud ...
2.7 V to 5.5 V, 250 µA, Rail-to-Rail Output nano AD5662
2.7 V to 5.5 V, 250 µA, Rail-to-Rail Output nano AD5662

... Feedback Connection for the Output Amplifier. VFB should be connected to VOUT for normal operation. Analog Output Voltage from DAC. The output amplifier has rail-to-rail operation. Level-Triggered Control Input (Active Low). This is the frame synchronization signal for the input data. When SYNC goes ...
Analog Dialogue Volume 43, Number 2, 2009
Analog Dialogue Volume 43, Number 2, 2009

... components adding varying degrees of error with coefficients that can be of differing polarities. The design does not provide short-circuit detection/protection or any level of fault diagnostics. It does not include a voltage output, which is required in many industrial control modules. Adding any o ...
BEL Technical Questions - SK Engineering Academy
BEL Technical Questions - SK Engineering Academy

... C. It is the smallest analog output change that can occur as a result of an increment in the digital input. D. It is its ability to resolve between forward and reverse steps when sequenced over its entire range. Ans:C 2. Mod-6 and mod-12 counters are most commonly used in: A. frequency counters B. m ...
TPS62650 数据资料 dataSheet 下载
TPS62650 数据资料 dataSheet 下载

Digitally Isolated 2-Channel, Wide AC/DC Binary Input Module (Rev
Digitally Isolated 2-Channel, Wide AC/DC Binary Input Module (Rev

DAC8806 数据资料 dataSheet 下载
DAC8806 数据资料 dataSheet 下载

DC input signal conditioner
DC input signal conditioner

... The input of the DRG-SC-DC can be configured for any one of 12 voltage ranges from 10mV to 100V or 6 current ranges from 1mA to 100mA (see table 1). The output is linear to the input and can be set for either 0-5V, 0-10V, 0-1mA, 0-20mA or 4-20mA (for model DRG-SC-DC-U) and -5 to +5V or -10 to +10V ( ...
Discrete Input Modules
Discrete Input Modules

... +VCC ...
CVM-144 - CIRCUTOR
CVM-144 - CIRCUTOR

... Designed to meet protection class III- 300 V a.c. as (EN 61010). Protection against electric shock by class II double-isolation ...
XR3070-78X - Mouser Electronics
XR3070-78X - Mouser Electronics

... immunity by ignoring signals that do not meet a minimum pulse width of 30ns. Receiver propagation delay increases slightly due to this filtering. The high speed XR3076X, XR3077X and XR3078X devices do not have this input filtering. ...
AND8020/D Termination of ECL Devices with EF (Emitter Follower) OUTPUT Structure
AND8020/D Termination of ECL Devices with EF (Emitter Follower) OUTPUT Structure

... Near Standard Pair DC Current Return − Standard Pair Termination The near standard pair termination scheme uses a pull−down resistor, RE, located at each driver pin to return the output transistor bias current near the driver, and an impedance matching parallel resistor, RT, located at the receiver ...
LTC5569 - 300MHz to 4GHz 3.3V Dual Active Downconverting Mixer.
LTC5569 - 300MHz to 4GHz 3.3V Dual Active Downconverting Mixer.

... both electrical contact to ground and good thermal contact to the printed circuit board. LO (Pin 11): Single-Ended Local Oscillator Input. This pin is internally connected to the primary winding of an integrated transformer, which has low DC resistance to ground. A series DC-blocking capacitor must ...
AD9741 数据手册DataSheet 下载
AD9741 数据手册DataSheet 下载

... single-port operation Differential analog current outputs are programmable from 8.6 mA to 31.7 mA full scale Auxiliary 10-bit current DACs with source/sink capability for external offset nulling Internal 1.2 V precision reference voltage source Operates from 1.8 V and 3.3 V supplies 315 mW power dis ...
UM0399
UM0399

... designers are able to choose the best TRIAC for producing the maximum output power for their applications. The BTB12-600BW is a 12 A TRIAC with a heat sink built into this evaluation board that controls the power until 1800 W. For power requirements more than 1800 W or with the mains 110 V / 60 Hz t ...
RL Circuits
RL Circuits

Data Sheets
Data Sheets

... The AAT1271 has two LED current sources which share the output current equally. For a single white LED application, the two current sources can be connected together to apply full output current into the LED. In two LED applications, each diode can be connected to its corresponding current source (F ...
< 1 ... 22 23 24 25 26 27 28 29 30 ... 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