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AN-916 APPLICATION NOTE
AN-916 APPLICATION NOTE

... with an enhanced 8052 MCU core. The integrated RTC, LCD driver, and peripherals create an electronic energy meter with an LCD display within a single part. The ADE7566/ADE7569/ ADE7166/ADE7169 data sheet, available from Analog Devices, should be used in conjunction with this application note. This e ...
AD667 数据手册DataSheet 下载
AD667 数据手册DataSheet 下载

... AD667 results from a combination of advanced switch design, high speed bipolar manufacturing process, and the proven laser wafer-trimming (LWT) technology. The AD667 is trimmed at the wafer level and is specified to ± 1/4 LSB maximum linearity error (K, B grades) at +25°C and ± 1/2 LSB over the full ...
Unit D: Section 2.0
Unit D: Section 2.0

... The two types of electricity are static and current  static is electrically charged particles at rest and current is flowing electrically charged particles. Voltage is a measure of how much electrical energy each charged particle carries. Current is the rate at which charged particles flow. Electri ...
Reference speed
Reference speed

... This is enough to overcome average air drag and other losses at highway speeds. Another consideration is that the output voltage of the FC system is always low when compared with the common DC bus voltage. This calls for an intermediate DC-to-DC power converter which is capable of transferring the e ...
design of buck-boost converter
design of buck-boost converter

Solution Derivations for Capa #11
Solution Derivations for Capa #11

... closed. The current through the battery immediately after the switch is closed is I(t = 0) and the value at very large t is I(t = ∞). Calculate the ratio I(t = 0)/I(t = ∞). E = Given R1 = Given R2 = Given L = Given An inductor has mainly opposite properties than those of a capacitor. Thus, initially ...
KT88 – TRIODE Parallel Push-Pull 60Watt Mono
KT88 – TRIODE Parallel Push-Pull 60Watt Mono

... even order harmonic cancellation in the output stage, also a further 10dB or so of gain was required. The obvious solution was to add a LTP input stage in front of the drive stage, both to increase the gain and to improve the balance. After some iterative fumbling around with curves, I established t ...
Motor control
Motor control

Monolithic Power Systems, Inc.
Monolithic Power Systems, Inc.

... be shortened with external components. Built-in current limits for the external switches protect against inadvertent shorts. The MP1038 is available in TSSOP28 and SOIC28 packages. ...
Chapters 18 and 19
Chapters 18 and 19

... 19.7 Electric Hazards Even very small currents – 10 to 100 mA can be dangerous, disrupting the nervous system. Larger currents may also cause burns. Household voltage can be lethal if you are wet and in good contact with the ground. Be ...
FAQs for SmartLEWIS RX+ family: TDA5240, TDA5235, TDA5225
FAQs for SmartLEWIS RX+ family: TDA5240, TDA5235, TDA5225

... receiver side would need to be configured. Otherwise the un-configured second TSI can lead to an FSYNC, so that data after this FSYNC are written into the FIFO, and this data is definitely not the expected data. So use 16bit TSI mode and the receiver works fine in this case. ...
Chapter 3 - Ohm`s Law
Chapter 3 - Ohm`s Law

Sensitivity measurements
Sensitivity measurements

Input And Output Characteristics Of Digital
Input And Output Characteristics Of Digital

... However, with the reduction of the supply voltage, drive capability of the logic circuit also is reduced. The parameters in the data sheet give only a very limited indication of a device’s behavior in a system. For example, data sheets generally give only information regarding the behavior over the ...
doc - Ignitech
doc - Ignitech

SDA-2000
SDA-2000

... third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time without prior notice. ...
Chapter 3 Special
Chapter 3 Special

... We now take the known base voltage and subtract VBE to find out what is dropped across RE. Knowing the voltage across RE we can apply Ohm’s law to determine the current in the collector-emitter side of the circuit. Remember the current in the base-emitter circuit is much smaller, so much in fact we ...
L544 D M1500UPS_EX (Page 1)
L544 D M1500UPS_EX (Page 1)

80C52
80C52

... AD0 - AD7 - The multiplexed low-order address and data bus used during access to external memory. External pull-up resistors (10kΩ) are required on these pins if BASIC-52 EPROM/EEPROM programming feature is used. A8 - A15 - The high order address bus used during access to external memory. PORT1 - Po ...
VISHAY SI786 datasheet
VISHAY SI786 datasheet

... 300-kHz or 200-kHz internal oscillator, or an external sync signal. Amount of output current is limited by external components, but can deliver greater than 6 A on either supply. As well as these two main Buck controllers, additional loads can be driven from two micropower linear regulators, one 5 V ...
MODULE 2
MODULE 2

... However, most TTL circuits use a totem pole output circuit instead of the pull-up resistor as shown in Fig.1b. It has a VCC -side transistor (TC) sitting on top of the GND-side output transistor (TD). The emitter of the TC is connected to the collector of TD by a diode. The output is taken from the ...
Ohm`s law
Ohm`s law

... • Efficiency of a power supply is the ratio of the output power POUT to the input power PIN – Output power is always less than input power because some of the total power is used internally to operate the power supply circuitry – Internal power dissipation is called the power loss: ...
FE Exam Review Electrical Circuits
FE Exam Review Electrical Circuits

... the charge on the capacitor is zero, the capacitor starts to charge. The capacitor continues to charge until it reaches its maximum charge (Q = Cε) • Once the capacitor is fully charged, the current in the circuit is zero. • Once the maximum charge is reached, the current in the circuit is zero – Th ...
Field Effect Transistor
Field Effect Transistor

... By the end of this chapter students are expected to: • Be able to explain some basic physical theory and operation of FET • Be able to do calculation on DC and AC analysis on FET circuit ...
HMC678LC3C 数据资料DataSheet下载
HMC678LC3C 数据资料DataSheet下载

... The HMC678LC3C is a 2:1 Selector designed to support data transmission rates of up to 13 Gbps, and selector port operation of up to 13 GHz. The selector routes one of the two single-ended inputs to the differential output upon assertion of the proper select port. The HMC678LC3C also features an outp ...
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Opto-isolator



In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is a component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Commercially available opto-isolators withstand input-to-output voltages up to 10 kV and voltage transients with speeds up to 10 kV/μs.A common type of opto-isolator consists of an LED and a phototransistor in the same opaque package. Other types of source-sensor combinations include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. Usually opto-isolators transfer digital (on-off) signals, but some techniques allow them to be used with analog signals.
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