• 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
AD7792/AD7793 3-Channel, Low Noise, Low Power, 16-/24-Bit ∑
AD7792/AD7793 3-Channel, Low Noise, Low Power, 16-/24-Bit ∑

MAX3171/MAX3173 +3.3V Multiprotocol 3Tx/3Rx Software-Selectable Control Transceivers General Description
MAX3171/MAX3173 +3.3V Multiprotocol 3Tx/3Rx Software-Selectable Control Transceivers General Description

... An internal charge pump and proprietary low-dropout transmitter output stage allow V.28, V.11, and V.10 compliant operation from a single +3.3V supply. A nocable mode is entered when all mode pins (M0, M1, and M2) are pulled high or left unconnected. In nocable mode, supply current decreases to 2mA ...
Section 4: Sensor Signal Conditioning
Section 4: Sensor Signal Conditioning

... Sensors may be classified in a number of ways. From a signal-conditioning viewpoint it is useful to classify sensors as either active or passive. An active sensor requires an external source of excitation. Resistor-based sensors such as thermistors, resistance temperature detectors (RTDs), and strai ...
450 MHz to 6000 MHz Crest Factor Detector ADL5502
450 MHz to 6000 MHz Crest Factor Detector ADL5502

... Envelope Peak Output. Voltage output for peak-hold function, with limited current drive capability. The output has an internal 100 Ω series resistance. Low capacitance loads are recommended to allow for envelope tracking and fast response time. RMS Output Pin. Rail-to-rail voltage output with limite ...
ACS710 Datasheet - Allegro Microsystems
ACS710 Datasheet - Allegro Microsystems

... 1 Devices ...
ADP1740 数据手册DataSheet 下载
ADP1740 数据手册DataSheet 下载

... to be connected to program the startup. A digital power-good output allows power system monitors to check the health of the output voltage. The ADP1740/ADP1741 are available in a 16-lead, 4 mm × 4 mm LFCSP, making them not only very compact solutions, but also providing excellent thermal performance ...
MAX8660/MAX8660A/MAX8660B/MAX8661 High-Efficiency, Low-I , PMICs with Dynamic Voltage Management for Mobile Applications
MAX8660/MAX8660A/MAX8660B/MAX8661 High-Efficiency, Low-I , PMICs with Dynamic Voltage Management for Mobile Applications

... and an 8th always-on LDO are integrated with powermanagement functions. Two dynamically controlled DCDC outputs power the processor core and internal memory. Two other DC-DC converters power I/O, memory, and other peripherals. Additional functions include on/off control for outputs, low-battery dete ...
UM10341 SSL2101 12 W mains dimmable LED driver User manual
UM10341 SSL2101 12 W mains dimmable LED driver User manual

... cycle of the converter, and where the output current is regulated, and another where the duty factor feedback is no longer dominant. This last part occurs at output voltages below 13 V. In this area, constant output power becomes the dominant control mechanism. Changing the turns ratio of the transf ...
TPS62125 - Texas Instruments
TPS62125 - Texas Instruments

... threshold of 1.2 V typical as well as an adjustable hysteresis. With this feature, the converter can generate a power supply rail by extracting energy from a storage capacitor fed from high impedance sources such as solar panels or current loops. With its DCS-Control scheme the converter provides po ...
LM317 adj reg LDO.PDF
LM317 adj reg LDO.PDF

... An optional output capacitor can be added to improve transient response. The adjustment terminal can be bypassed to achieve very high ripple rejection ratios which are difficult to achieve with standard 3-terminal regulators. Besides replacing fixed regulators, the LM117 is useful in a wide variety ...
reverse bias voltage
reverse bias voltage

... intensity as shown by the graph in Fig. 19 expressed as irradiance (mW/cm2). When there is no incident light, the reverse current is almost negligible and is called the dark current. ...
Product manual 28.3 5 70
Product manual 28.3 5 70

... corridorFUNCTION (ECO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DSI (ECO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
DATA  SHEET For a complete data sheet, please also download:
DATA SHEET For a complete data sheet, please also download:

... provided at pin 10 (DEMOUT). In contrast to conventional techniques where the DEMOUT voltage is one threshold voltage lower than the VCO input voltage, here the DEMOUT voltage equals that of the VCO input. If DEMOUT is used, a load resistor (RS) should be connected from DEMOUT to GND; if unused, DEM ...
Current chopping in SF6
Current chopping in SF6

... because of the steeply rising voltage with falling current and the small rate of change of current. The effect is increased by the capacitance in parallel to the breaker. This kind of "current chopping" is essential for low voltage interruption and medium voltage magnetic blast circuit breakers. It ...
AR044280284
AR044280284

ADuM3400 数据手册DataSheet下载
ADuM3400 数据手册DataSheet下载

AN105 - Current Sense Circuit Collection
AN105 - Current Sense Circuit Collection

... This is the same sampling architecture as used in the front-end of the LTC2053 and LTC6800, but sans op amp gain stage. This particular switch can handle up to 18V, so the ultra-high precision concept can be utilized at higher voltages than the fully integrated ICs mentioned. This circuit simply com ...
164_56809_Lecture notes on feedback amplifiers
164_56809_Lecture notes on feedback amplifiers

... turn subtracts from Vinput to reduce the amount of voltage dropped between base and emitter. In other words, the negative feedback afforded by placement of the load resistor makes the problem of thermal runaway self-correcting. In exchange for a greatly reduced voltage gain, we get superb stability ...
Feb-1977 - HP Labs
Feb-1977 - HP Labs

... nels per second for resistances and ac voltages (those with signal frequencies above 300 Hz — 1 channel per second for lower frequencies). The scanner can also be configured to close two or more channels with a single program command so con nections for four-wire resistance or floating bridge meas ...
MAX517/MAX518/MAX519 2-Wire Serial 8-Bit DACs with Rail-to-Rail Outputs _______________General Description
MAX517/MAX518/MAX519 2-Wire Serial 8-Bit DACs with Rail-to-Rail Outputs _______________General Description

... the timing diagram for signals on the 2-wire bus. Figure 3 shows a typical application. The 2-wire bus can have several devices (in addition to the MAX517/ MAX518/MAX519) attached. The two bus lines (SDA and SCL) must be high when the bus is not in use. When in use, the port bits are toggled to gene ...
MAX4245/MAX4246/MAX4247 Ultra-Small, Rail-to-Rail I/O with Disable, Single-/Dual-Supply, Low-Power Op Amps General Description
MAX4245/MAX4246/MAX4247 Ultra-Small, Rail-to-Rail I/O with Disable, Single-/Dual-Supply, Low-Power Op Amps General Description

... Ultra-Small, Rail-to-Rail I/O with Disable, Single-/Dual-Supply, Low-Power Op Amps The MAX4245/MAX4246/MAX4247 family of low-cost op amps offer rail-to-rail inputs and outputs, draw only 320µA of quiescent current, and operate from a single +2.5V to +5.5V supply. For additional power conservation, t ...
Charge Pump Driver for LCD White LED Backlights ADM8845
Charge Pump Driver for LCD White LED Backlights ADM8845

... Charge Pump Output. A 2.2 μF capacitor to ground is required on this pin. Connect VOUT to the anodes of all the LEDs. Flying Capacitor 2 Positive Connection. Bias Current Set Input. The current, ISET, flowing through the resistor, RSET, is gained up by 120 to give the ILED current. Connect RSET to G ...
ADM1270 - Analog Devices
ADM1270 - Analog Devices

e-Book POE - E
e-Book POE - E

... Sometimes it is desirable to find a particular branch current in a circuit as the resistance of that branch is varied while all other resistances and voltage sources remain constant. For instance, in the circuit shown in Fig. 1.23, it may be desired to find the current through RL for five values of ...
Impulse generators used for testing low-voltage equipment
Impulse generators used for testing low-voltage equipment

< 1 ... 14 15 16 17 18 19 20 21 22 ... 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