Chapter 17 - La Sierra University
... applied to the base and the output is taken from the emitter. There is no voltage gain, but there is power gain. The output voltage is nearly the same as the input; there is no phase reversal as in the CE amplifier. The input resistance is larger than in the equivalent CE amplifier because the emitt ...
... applied to the base and the output is taken from the emitter. There is no voltage gain, but there is power gain. The output voltage is nearly the same as the input; there is no phase reversal as in the CE amplifier. The input resistance is larger than in the equivalent CE amplifier because the emitt ...
比较器系列ADCMP572 数据手册DataSheet 下载
... If the input and output supplies are connected separately such that VCCI ≠ VCCO, care should be taken to bypass each of these supplies separately to the GND plane. A bypass capacitor should not be connected between them. It is recommended that the GND plane separate the VCCI and VCCO planes when the ...
... If the input and output supplies are connected separately such that VCCI ≠ VCCO, care should be taken to bypass each of these supplies separately to the GND plane. A bypass capacitor should not be connected between them. It is recommended that the GND plane separate the VCCI and VCCO planes when the ...
S - Parameter s - HP Memory Project
... familiar concepts to RF and microwave designers. Transmission coefficients are commonly called gains or attenuations; reflection coefficients are directly related to VSWR's and impedances. Conceptually they are like "h," "y," or "z" parameters because they describe the inputs and outputs of a black ...
... familiar concepts to RF and microwave designers. Transmission coefficients are commonly called gains or attenuations; reflection coefficients are directly related to VSWR's and impedances. Conceptually they are like "h," "y," or "z" parameters because they describe the inputs and outputs of a black ...
ADP5040 英文数据手册DataSheet 下载
... below a predefined threshold the regulator operates in power save mode (PSM) improving the light-load efficiency. The low quiescent current, low dropout voltage, and wide input voltage range of the ADP5040 LDOs extend the battery life of portable devices. The ADP5040 LDOs maintain a power supply rej ...
... below a predefined threshold the regulator operates in power save mode (PSM) improving the light-load efficiency. The low quiescent current, low dropout voltage, and wide input voltage range of the ADP5040 LDOs extend the battery life of portable devices. The ADP5040 LDOs maintain a power supply rej ...
![Low Pin Count, Low VIN [3.0V to 5.5V] Synchronous Buck DC-to](http://s1.studyres.com/store/data/006453823_1-99ea647aae0c603d083eeed480046ac6-300x300.png)
Low Pin Count, Low VIN [3.0V to 5.5V] Synchronous Buck DC-to
... The error amplifier has a bandwidth of greater than 5 MHz, and open loop gain of at least 55 dB. The output voltage swing is limited to just above and below the oscillator ramp levels to improve transient response. ...
... The error amplifier has a bandwidth of greater than 5 MHz, and open loop gain of at least 55 dB. The output voltage swing is limited to just above and below the oscillator ramp levels to improve transient response. ...
MP32 Output Transformer options
... MP32 Output Transformer options The output transformer plays an important role in the MP32 : It balances the output signal and eventually brings some voltage gain. The essential characteristics are ratio, impedance, bandwidth, saturation level, common mode rejection and DC resistor. These combined c ...
... MP32 Output Transformer options The output transformer plays an important role in the MP32 : It balances the output signal and eventually brings some voltage gain. The essential characteristics are ratio, impedance, bandwidth, saturation level, common mode rejection and DC resistor. These combined c ...
ViPAC Design Guide
... In the event of an over voltage condition, an SCR/PTC combination will simultaneously disable the DC-DC converters and hold down the DC bus. Normal operation will resume when the input voltage returns within steady-state limits. ...
... In the event of an over voltage condition, an SCR/PTC combination will simultaneously disable the DC-DC converters and hold down the DC bus. Normal operation will resume when the input voltage returns within steady-state limits. ...
MAX5037 VRM 9.0, Dual-Phase, Parallelable, Average Current-Mode Controller General Description
... The MAX5037 dual-phase, PWM controller provides high-output-current capability in a compact package with a minimum number of external components. The MAX5037 utilizes a dual-phase, average current-mode control that enables optimal use of low R DS(ON) MOSFETs, eliminating the need for external heatsi ...
... The MAX5037 dual-phase, PWM controller provides high-output-current capability in a compact package with a minimum number of external components. The MAX5037 utilizes a dual-phase, average current-mode control that enables optimal use of low R DS(ON) MOSFETs, eliminating the need for external heatsi ...
CH340 datasheet
... 7.1. USB convert 9-wire serial interface (the following image) The following image is using CH340T to realize USB convert RS232 serial interface. CH340 supplies common serial interface signal and MODEM signal, changes TTL serial interface to RS232 serial interface through level convert circuit U8. E ...
... 7.1. USB convert 9-wire serial interface (the following image) The following image is using CH340T to realize USB convert RS232 serial interface. CH340 supplies common serial interface signal and MODEM signal, changes TTL serial interface to RS232 serial interface through level convert circuit U8. E ...
MAX5168 32-Channel Sample/Hold Amplifier with a Single Multiplexed Input General Description
... Two MAX5168s can be configured to operate as a single 64 output sample/hold. The upper and lower addressed devices are identified by CONFIG’s logic level. Connect the CONFIG pin of the upper device low, making its SELECT pin active high. Connect the CONFIG pin of the lower device high to make the SE ...
... Two MAX5168s can be configured to operate as a single 64 output sample/hold. The upper and lower addressed devices are identified by CONFIG’s logic level. Connect the CONFIG pin of the upper device low, making its SELECT pin active high. Connect the CONFIG pin of the lower device high to make the SE ...
AN98 - Signal Sources, Conditioners and Power Circuitry Circuits of the Fall, 2004
... power supply, variable between –5V and –50V. The collector rail is controlled by A1, operating in the Wu configuration4. A1, containing an amplifier and a 0.2V reference, drives Q6 to regulate the collector rail anywhere between zero and – 40V in accordance with the 10k potentiometer’s setting. The ...
... power supply, variable between –5V and –50V. The collector rail is controlled by A1, operating in the Wu configuration4. A1, containing an amplifier and a 0.2V reference, drives Q6 to regulate the collector rail anywhere between zero and – 40V in accordance with the 10k potentiometer’s setting. The ...
BDTIC
... The silicon is separated by a buried silicon oxide layer to one layer on the top and the other on the bottom. The one on the top, which is the silicon film, is used to produce the transistor and the one on the bottom is used as the silicon substrate. The buried silicon oxide provides an insulation b ...
... The silicon is separated by a buried silicon oxide layer to one layer on the top and the other on the bottom. The one on the top, which is the silicon film, is used to produce the transistor and the one on the bottom is used as the silicon substrate. The buried silicon oxide provides an insulation b ...
accircuits
... •Often, electrical signals look like sines or cosines V Vmax sin t •AC power, Radio/TV signals, Audio V Vmax cos t •Sine and cosine look nearly identical •They are related by a phase shift •Cosine wave is advanced by /2 (90 degrees) compared to sine •We will always treat source as s ...
... •Often, electrical signals look like sines or cosines V Vmax sin t •AC power, Radio/TV signals, Audio V Vmax cos t •Sine and cosine look nearly identical •They are related by a phase shift •Cosine wave is advanced by /2 (90 degrees) compared to sine •We will always treat source as s ...
TLC7225 数据资料 dataSheet 下载
... performance in some parameters which cannot be achieved with a single-supply operation. In a single supply operating (VSS = 0 V = AGND) the sink capability of the amplifier, which is normally 400 µA, is reduced as the output voltage nears AGND. The full sink capability of 400 µA is maintained over t ...
... performance in some parameters which cannot be achieved with a single-supply operation. In a single supply operating (VSS = 0 V = AGND) the sink capability of the amplifier, which is normally 400 µA, is reduced as the output voltage nears AGND. The full sink capability of 400 µA is maintained over t ...
and Output-Voltage Capability
... Dropout voltage is the voltage difference between the input and the output at which the FB voltage drops to 97% of its nominal value. Short-circuit current (ISC) is equivalent to current limit. To minimize thermal effects during testing, ISC is measured with VOUT pulled to 100 mV below its nominal v ...
... Dropout voltage is the voltage difference between the input and the output at which the FB voltage drops to 97% of its nominal value. Short-circuit current (ISC) is equivalent to current limit. To minimize thermal effects during testing, ISC is measured with VOUT pulled to 100 mV below its nominal v ...
LTC3717 - Wide Operating Range, No Rsense Step
... the bottom MOSFET on-resistance . The voltage on the ITH pin sets the comparator threshold corresponding to inductor valley current. The error amplifier EA adjusts this ITH voltage by comparing 2/3 of the feedback signal VFB from the output voltage with a reference equal to 1/3 of the VREF voltage. ...
... the bottom MOSFET on-resistance . The voltage on the ITH pin sets the comparator threshold corresponding to inductor valley current. The error amplifier EA adjusts this ITH voltage by comparing 2/3 of the feedback signal VFB from the output voltage with a reference equal to 1/3 of the VREF voltage. ...
a AN-574 APPLICATION NOTE
... data sheet it can be seen that the best choice of frequency for a meter with IMAX = 40 A is 3.4 Hz (F2). This frequency selection is made by the logic inputs S0 and S1—see Table II in the AD7751 data sheet. The CF frequency selection (meter constant) is selected by using the logic input SCF. The two ...
... data sheet it can be seen that the best choice of frequency for a meter with IMAX = 40 A is 3.4 Hz (F2). This frequency selection is made by the logic inputs S0 and S1—see Table II in the AD7751 data sheet. The CF frequency selection (meter constant) is selected by using the logic input SCF. The two ...
ADP5041 Micro PMU with 1.2 A Buck, Two 300 mA LDOs
... voltage range of the ADP5041 LDOs extend the battery life of portable devices. The ADP5041 LDOs maintain a power supply rejection greater than 60 dB for frequencies as high as 10 kHz while operating with a low headroom voltage. Each regulator in ADP5041 is activated by a high level on the respective ...
... voltage range of the ADP5041 LDOs extend the battery life of portable devices. The ADP5041 LDOs maintain a power supply rejection greater than 60 dB for frequencies as high as 10 kHz while operating with a low headroom voltage. Each regulator in ADP5041 is activated by a high level on the respective ...
