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Quad-Channel Isolator with Integrated DC-to-DC Converter ADuM5400
Quad-Channel Isolator with Integrated DC-to-DC Converter ADuM5400

... The ADuM54001 device is a quad-channel digital isolator with isoPower®, an integrated, isolated dc-to-dc converter. Based on the Analog Devices, Inc., iCoupler® technology, the dc-to-dc converter provides up to 500 mW of regulated, isolated power with 5.0 V input and 5.0 V output voltages. This arch ...
HMC851LC3C 数据资料DataSheet下载
HMC851LC3C 数据资料DataSheet下载

SM72295 Photovoltaic Full Bridge Driver (Rev. E)
SM72295 Photovoltaic Full Bridge Driver (Rev. E)

... In the application the HS nodes are clamped by the body diode of the external lower N-MOSFET, therefore the HS node will generally not exceed –1V. However, in some applications, board resistance and inductance may result in the HS node exceeding this stated voltage transiently. If negative transient ...
percent arcing current used to calculate incident energy on low
percent arcing current used to calculate incident energy on low

... In Section 5.2 of IEEE Standard 1584, equations are given for determining the arcing current. In Figure 1, the arcing currents are illustrated at different system voltages based on these equations. When an arc occurs, the current is less than the maximum possible fault current due to the impedance o ...
FAN2315 TinyBuck™ 15 A Integrated Synchronous Buck Regulator FAN2315 — TinyBuck™
FAN2315 TinyBuck™ 15 A Integrated Synchronous Buck Regulator FAN2315 — TinyBuck™

... technique, in which the HS MOSFET is turned on for a fixed time, set by the modulator, in response to the input voltage and the frequency setting resistor. This on-time is proportional to the desired output voltage, divided by the input voltage. With this proportionality, the frequency is essentiall ...
Chapter 12 - UNT College of Engineering
Chapter 12 - UNT College of Engineering

... • Required to sample an analog signal at periodic intervals and hold the value long enough for the ADC to convert it to a digital code. • Generally consists of an input voltage follower, a hold capacitor, and an output voltage follower. ...
HighSpeed PWM Controller (Rev. D)
HighSpeed PWM Controller (Rev. D)

... specification. In addition, each output is capable of 2-A peak currents during transitions. Functional improvements also have been implemented in this family. The UC2825A-EP shutdown comparator is now a high-speed overcurrent comparator with a threshold of 1.2 V. The overcurrent comparator sets a la ...
DS90LV001 800 Mbps LVDS Buffer DS90LV001 800 Mbps LVDS Buffer General Description
DS90LV001 800 Mbps LVDS Buffer DS90LV001 800 Mbps LVDS Buffer General Description

... Note 1: “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. They are not meant to imply that the device should be operated at these limits. The table of “Electrical Characteristics” specifies conditions of device operation. Note 2: Current into dev ...
Technical Notes
Technical Notes

... A “raw” GPIO input is essentially one with access to the raw circuit features: a pullup resistor that can be enabled or disabled, as well as a simultaneous analog and digital input. In fact, when you designate a Core 110f’s GPIO input as “raw” in Q-SYS Designer, two control pins appear: one analog a ...
HMC690 数据资料DataSheet下载
HMC690 数据资料DataSheet下载

Playmaster No. 11 amplifier
Playmaster No. 11 amplifier

... With VS3=360V, the plate voltage Vp axis intercept is 360V- for no plate current, and the plate current Ip axis intercept is 360V / 200KΩ = 1.8mA. The gate-cathode voltage (Ec on the graph) varies with plate current through the 1K2Ω gate-cathode resistance, but with a 2k4Ω characteristic, and this c ...
- UC San Diego
- UC San Diego

IC Logic Families
IC Logic Families

MAX9150 - Maxim Part Number Search
MAX9150 - Maxim Part Number Search

... minimizing power, space, and noise. The device accepts a single LVDS input and repeats the signal at 10 LVDS outputs. Each differential output drives a total of 50Ω, allowing point-to-point distribution of signals on transmission lines with 100Ω terminations on each end. Ultra-low 120ps (max) peak-t ...
ADM4073 数据手册DataSheet 下载
ADM4073 数据手册DataSheet 下载

... To measure lower currents accurately, use as large a sense resistor as possible to utilize the higher end of the sense voltage range. This reduces the effects of the offset voltage errors in the internal amplifier. When currents are very large, it is important to take the I2R power losses across the ...
(with R 2 and R 3 )?
(with R 2 and R 3 )?

Introduction: Before describing the Ohmmapper, it is worthwhile to
Introduction: Before describing the Ohmmapper, it is worthwhile to

... frequency. This high impedance is required to prevent any current from flowing from the electrode into the receiver. At other frequencies its input impedance is lower. This was done to reduce the effects of cultural noise such as the 50 or 60Hz mains frequencies. The difference in voltage between th ...
CAT4201 - 350 mA High Efficiency Step Down LED Driver
CAT4201 - 350 mA High Efficiency Step Down LED Driver

... will shutdown to zero current. When the CTRL voltage is greater than about 2.6 V, full scale brightness is applied to the LED output. At voltages of less than around 2.6 V, the LED current is progressively dimmed until shutdown. For lamp replacement applications, or applications where operation in d ...
Supply Voltage and Temperature Insensitive Current Reference for
Supply Voltage and Temperature Insensitive Current Reference for

AD8698
AD8698

A HIGH PERFORMANCE FULLY DIFFERENTIAL PURE CURRENT
A HIGH PERFORMANCE FULLY DIFFERENTIAL PURE CURRENT

... which (instead of constant current sources) are biased with flipped voltage followers[31] (FVF) composed of Q13,Q15, QD1 and Q16,Q18,QD2 transistors, diodes D1 -D2 and current source IB3. CMOS version of FVF is widely used in the design of OTA [32]. In this paper for the first time, BJT version of F ...
Clippers And Clampers
Clippers And Clampers

... Clamping circuits, also known as dc restorers or clamped capacitors, shift an input signal by an amount defined by an independent voltage source. While clippers limit the part of the input signal that reaches the output according to some reference level(s), the entire input reaches the output in a c ...
AD708
AD708

LM10010 VID Voltage Programmer for Point of
LM10010 VID Voltage Programmer for Point of

... The enable (EN) pin allows the output of the device to be enabled or disabled with an external control signal. This pin is a precision analog input that enables the device when the voltage exceeds 1.34V (typical). The EN pin has 100 mV of hysteresis and will disable the output when the enable voltag ...
I. Introduction
I. Introduction

... Since the circuit is current controlled, we are interested in the characteristics by varying the value of the controlled current I o . Fig. 12 presents the variation of the intrinsic Z x (see Fig. 9(d)) as a function of the dc bias current I o . Fig. 13 gives the values Rx obtained from SPICE simul ...
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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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