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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 ...
Application Note AN-55 HiperLCS Family
Application Note AN-55 HiperLCS Family

... power. Thus for the same HiperLCS losses, a much larger device, with 1/4 the RDS-ON, is required. A higher input voltage set-point will tend to yield higher LLC efficiency, but will tend to reduce PFC efficiency. The recommended VBULK_NOM range for HiperLCS is 180 V to 450 V. Lower input voltages wi ...
74LVT244A; 74LVTH244A 1. General description 3.3 V octal buffer/line driver; 3-state
74LVT244A; 74LVTH244A 1. General description 3.3 V octal buffer/line driver; 3-state

... Octal bus interface 3-state buffers Output capability: +64 mA and −32 mA TTL input and output switching levels Input and output interface capability to systems at 5 V supply Bus hold data inputs eliminate need for external pull-up resistors to hold unused inputs Live insertion and extraction permitt ...
DAC8412 数据手册DataSheet 下载
DAC8412 数据手册DataSheet 下载

... range. A similar configuration with VREFH at 0 V and VREFL at a negative voltage provides a unipolar negative output range. Bipolar outputs are configured by connecting both VREFH and VREFL to nonzero voltages. This method of setting output voltage range has advantages over other bipolar offsetting ...
MAX5098A Dual, 2.2MHz, Automotive Buck or Boost Converter with 80V Load-Dump Protection
MAX5098A Dual, 2.2MHz, Automotive Buck or Boost Converter with 80V Load-Dump Protection

... Converter with 80V Load-Dump Protection The MAX5098A is a dual-output, high-switching-frequency DC-DC converter with integrated n-channel switches that can be used either in high-side or low-side configuration. Each output can be configured either as a buck converter or a boost converter. In the buc ...
MAX17009 AMD Mobile Serial VID Dual-Phase Fixed-Frequency Controller General Description
MAX17009 AMD Mobile Serial VID Dual-Phase Fixed-Frequency Controller General Description

... fixed-frequency controller for AMD’s® serial VID interface (SVI) CPU core supplies. Power-on detection of the CPU configures the MAX17009 as two independent single-phase regulators for a dual CPU core application, or one high-current, dual-phase, combined-output regulator for a unified core applicat ...
LTC3406/LTC3406-1.5/LTC3406-1.8
LTC3406/LTC3406-1.5/LTC3406-1.8

... forces the main switch to remain on for more than one cycle until it reaches 100% duty cycle. The output voltage will then be determined by the input voltage minus the voltage drop across the P-channel MOSFET and the inductor. An important detail to remember is that at low input supply voltages, the ...
RF5924 2.4GHz TO 2.5GHz, SINGLE-BAND FRONT-END MODULE Features
RF5924 2.4GHz TO 2.5GHz, SINGLE-BAND FRONT-END MODULE Features

... The RF5924 FEM is a single-chip integrated front-end module (FEM) for high performance WiFi applications in the 2.4GHz to 2.5GHz ISM band. The FEM addresses the need for aggressive size reduction for a typical 802.11b/g RF front-end design and greatly reduces the number of components outside of the ...
LTC3406/LTC3406-1.5/LTC3406-1.8
LTC3406/LTC3406-1.5/LTC3406-1.8

PLUS+1 Controller Family Technical Information ©2010 Sauer
PLUS+1 Controller Family Technical Information ©2010 Sauer

... Therefore, the minimum voltage that a module will read at the 0 to 5.25 Vdc range is 105 mV. The minimum voltage that a module will read at the 0 to 36 Vdc range is 703 mV. The input offset error is a function of component tolerances and can vary from one module to the next. When an input value is u ...
LT1641-1/LT1641-2 - Positive high Voltage Hot Swap Controllers
LT1641-1/LT1641-2 - Positive high Voltage Hot Swap Controllers

... while R5 prevents high frequency oscillations in Q1. Resistors R1 and R2 provide undervoltage sensing. After the power pins first make contact, transistor Q1 is turned off. If the voltage at the ON pin exceeds the turn-on threshold voltage, the voltage on the VCC pin exceeds the undervoltage lockout ...
ADuM3200 数据手册DataSheet下载
ADuM3200 数据手册DataSheet下载

ADA4853-1AKSZ-R7中文资料
ADA4853-1AKSZ-R7中文资料

MAX44205 180MHz, Low-Noise, Low-Distortion, Fully Differential
MAX44205 180MHz, Low-Noise, Low-Distortion, Fully Differential

Op_amps.pdf
Op_amps.pdf

...  The supply voltage terminals are at the top and bottom of the schematic V p diagram. Supply voltage is necessary because the op-amp requires power to run V supply its internal circuitry. Both a positive and negative supply voltage are required, typically +/ 15 V. In other words, V +supply = 15 V ...
RT8168B - igorx.irk.ru
RT8168B - igorx.irk.ru

... RT8168B operates in continuous conduction mode or diode emulation mode, according to the SVID command. The maximum efficiency can reach up to 90% in different operating modes according to different load conditions. The droop function (load line) can be easily programmed by setting the DC gain of the ...
AD5680 数据手册DataSheet 下载
AD5680 数据手册DataSheet 下载

Transistors - Talking Electronics
Transistors - Talking Electronics

10.7 Gbps Active Back-Termination, Differential Laser Diode Driver ADN2525
10.7 Gbps Active Back-Termination, Differential Laser Diode Driver ADN2525

... provides excellent matching with the output transmission lines while reducing the power dissipation in the output stage. The back-termination in the ADN2525 absorbs signal reflections from the TOSA end of the output transmission lines, enabling excellent optical eye quality to be achieved even when ...
Decibel Conversion
Decibel Conversion

OPAx836 Very-Low-Power, Rail-to-Rail Out, Negative
OPAx836 Very-Low-Power, Rail-to-Rail Out, Negative

... OPA836 and OPA2836 devices offer performanceversus-power capability that is not attainable in other devices. Coupled with a power-savings mode to reduce current to < 1.5 μA, these devices offer an attractive solution for high-frequency amplifiers in battery-powered applications. The OPA836 RUN packa ...
TPS92210 数据资料 dataSheet 下载
TPS92210 数据资料 dataSheet 下载

... Tested per JEDEC EIA/JESD51-1. Thermal resistance is a function of board construction and layout. Air flow reducex thermal resistance. This number is included only as a general guideline; see TI document (SPRA953) IC Package Thermal Metrics. Thermal resistance to the circuit board is lower. Measured ...
Actor Bass Repair
Actor Bass Repair

... The GAIN must be turned fully clockwise, and should be reset each time a measurement is taken MP 2: ...
ADL5505 数据手册DataSheet 下载
ADL5505 数据手册DataSheet 下载

Thyristors and TRIACs: latching current
Thyristors and TRIACs: latching current

... To limit the rate of current rise at turn on (dIT/dt) during the capacitor discharge, the value of the resistor (R) must be higher than a minimum value (typically 47 ohms for most TRIACs). A higher dIT/dt than the dI/dt specified in the datasheet may damage the device. The TRIAC peak current (IT1) i ...
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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.
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