
LT3741/LT3741-1 - High Power, Constant Current, Constant Voltage
... compensation values are 20k to 50k for the resistor and 2nF to 5nF for the capacitor. RT (Pin 12/Pin 14): A resistor to ground sets the switching frequency between 200kHz and 1MHz. When using the SYNC function, set the frequency to be 20% lower than the SYNC pulse frequency. This pin is current limi ...
... compensation values are 20k to 50k for the resistor and 2nF to 5nF for the capacitor. RT (Pin 12/Pin 14): A resistor to ground sets the switching frequency between 200kHz and 1MHz. When using the SYNC function, set the frequency to be 20% lower than the SYNC pulse frequency. This pin is current limi ...
electronic-vu-meter. - uk
... There are two types of meter specifically designed for audio use. A VU (Volume Unit) meter, commonly found on domestic audio recorders, displays the average volume level of an audio signal. A PPM (Peak Program Meter), used in professional audio equipment, displays the peak volume level of an audio s ...
... There are two types of meter specifically designed for audio use. A VU (Volume Unit) meter, commonly found on domestic audio recorders, displays the average volume level of an audio signal. A PPM (Peak Program Meter), used in professional audio equipment, displays the peak volume level of an audio s ...
UNIT-V DAC: Principles – weighted-resistor network, R
... The basic integrating ADC circuit consists of an integrator, a switch to select between the voltage to be measured and the reference voltage, a timer that determines how long to integrate the unknown and measures how long the reference integration took, a comparator to detect zero crossing, and a co ...
... The basic integrating ADC circuit consists of an integrator, a switch to select between the voltage to be measured and the reference voltage, a timer that determines how long to integrate the unknown and measures how long the reference integration took, a comparator to detect zero crossing, and a co ...
Insulated-Gate Transistors Simplify AC-Motor Speed Control
... Available photovoltaic couplers have an output-current capability of approximately 100µA. Combined with approximately 100kΩ equivalent shunt impedance and the IGT’s input capacitance, this current level yields very long switching times. These transition times (typically ranging to 1 msec) vary with ...
... Available photovoltaic couplers have an output-current capability of approximately 100µA. Combined with approximately 100kΩ equivalent shunt impedance and the IGT’s input capacitance, this current level yields very long switching times. These transition times (typically ranging to 1 msec) vary with ...
ADM2914 数据手册DataSheet 下载
... Buffered Reference Output. This pin is a 1 V reference that is used as an offset when monitoring negative voltages. This pin can source or sink 1 mA, and drive loads up to 1 nF. Larger capacitive loads may lead to instability. Leave unconnected when not in use. Overvoltage Reset Output. OV is assert ...
... Buffered Reference Output. This pin is a 1 V reference that is used as an offset when monitoring negative voltages. This pin can source or sink 1 mA, and drive loads up to 1 nF. Larger capacitive loads may lead to instability. Leave unconnected when not in use. Overvoltage Reset Output. OV is assert ...
CPS20.241, CPS20.241-C1
... output is switched off for approx. 18s before a new start attempt is automatically performed. This cycle is repeated as long as the overload exists. If the overload has been cleared, the device will operate normally. See Fig. 6-3 Discharge current of output capacitors is not included. This is the ma ...
... output is switched off for approx. 18s before a new start attempt is automatically performed. This cycle is repeated as long as the overload exists. If the overload has been cleared, the device will operate normally. See Fig. 6-3 Discharge current of output capacitors is not included. This is the ma ...
The design of Low-Voltage Low-Power Analog Integrated Circuits
... 14]. Further, if the stage has to be biased individually, both base connections need a resistive path to ground, to make the ow of base current possible. This measure aects the small-signal behavior and noise properties. Apart from this, in low-power circuits very large resistors are needed, whi ...
... 14]. Further, if the stage has to be biased individually, both base connections need a resistive path to ground, to make the ow of base current possible. This measure aects the small-signal behavior and noise properties. Apart from this, in low-power circuits very large resistors are needed, whi ...
a 32-Channel Precision Infinite Sample-and-Hold AD5533B
... Offset Input. The user can supply a voltage here to offset the output span. OFFS_OUT can also be tied to this pin if the user wants to drive this pin with the offset channel. Offset Output. This is the acquired/programmed offset voltage that can be tied to the OFFS_IN pin to offset the span. This ou ...
... Offset Input. The user can supply a voltage here to offset the output span. OFFS_OUT can also be tied to this pin if the user wants to drive this pin with the offset channel. Offset Output. This is the acquired/programmed offset voltage that can be tied to the OFFS_IN pin to offset the span. This ou ...
MAX17030/MAX17036 1/2/3-Phase Quick-PWM IMVP-6.5 VID Controllers General Description
... Quick-PWM™ step-down VID power-supply controllers for IMVP-6.5 notebook CPUs. Two integrated drivers and the option to drive a third phase using an external driver such as the MAX8791 allow for a flexible 3/2-phase configuration depending on the CPU being supported. True out-of-phase operation reduc ...
... Quick-PWM™ step-down VID power-supply controllers for IMVP-6.5 notebook CPUs. Two integrated drivers and the option to drive a third phase using an external driver such as the MAX8791 allow for a flexible 3/2-phase configuration depending on the CPU being supported. True out-of-phase operation reduc ...
AD5726 数据手册DataSheet 下载
... Serial Data Input. Data must be valid on the rising edge of SCLK. This input is ignored when CS is high. Serial Clock Input. Data is clocked into the input register on the rising edge of SCLK. Active Low Chip Select Pin. This pin must be active for data to be clocked in. This pin is logically OR’ed ...
... Serial Data Input. Data must be valid on the rising edge of SCLK. This input is ignored when CS is high. Serial Clock Input. Data is clocked into the input register on the rising edge of SCLK. Active Low Chip Select Pin. This pin must be active for data to be clocked in. This pin is logically OR’ed ...
Document
... Notice that the input resistance of this configuration is dependent on the value of bac, which can vary. Electronics Fundamentals 8th edition Floyd/Buchla ...
... Notice that the input resistance of this configuration is dependent on the value of bac, which can vary. Electronics Fundamentals 8th edition Floyd/Buchla ...
MAX3050/MAX3057 ±80V Fault-Protected, 2Mbps, Low Supply Current CAN Transceivers General Description
... Connect a resistor from RS to ground to select slopecontrol mode (Table 2). In slope-control mode, the gates of the line drivers are charged with a controlled current, proportional to the resistor connected to the RS pin. Transmission speed ranges from 40kbps to 500kbps. Controlling the rise and fal ...
... Connect a resistor from RS to ground to select slopecontrol mode (Table 2). In slope-control mode, the gates of the line drivers are charged with a controlled current, proportional to the resistor connected to the RS pin. Transmission speed ranges from 40kbps to 500kbps. Controlling the rise and fal ...
TLV2332, TLV2332Y, TLV2334, TLV2334Y LinCMOS LOW-VOLTAGE MEDIUM-POWER OPERATIONAL AMPLIFIERS
... These amplifiers offer a level of ac performance greater than that of many other devices operating at comparable power levels. The TLV233x operational amplifiers are especially well suited for use in low-current or battery-powered applications. Low-voltage and low-power operation has been made possi ...
... These amplifiers offer a level of ac performance greater than that of many other devices operating at comparable power levels. The TLV233x operational amplifiers are especially well suited for use in low-current or battery-powered applications. Low-voltage and low-power operation has been made possi ...
±0.8% Accurate Quad UV/OV Positive/Negative Voltage Supervisor ADM12914
... Overvoltage Reset Output. OV is asserted low if a negative polarity input voltage drops below its associated threshold or if a positive polarity input voltage exceeds its threshold. The ADM12914-1 allows OV to be latched low. The ADM12914-2 holds OV low for an adjustable timeout period determined by ...
... Overvoltage Reset Output. OV is asserted low if a negative polarity input voltage drops below its associated threshold or if a positive polarity input voltage exceeds its threshold. The ADM12914-1 allows OV to be latched low. The ADM12914-2 holds OV low for an adjustable timeout period determined by ...
LTC3857-1 - Low IQ, Dual, 2-Phase Synchronous Step
... Switching Regulator Compensation Points. Each associated channel’s current comparator trip point increases with this control voltage. VFB1, VFB2 (Pin 2, Pin 12): Receives the remotely sensed feedback voltage for each controller from an external resistive divider across the output. SENSE1+, SENSE2+ ( ...
... Switching Regulator Compensation Points. Each associated channel’s current comparator trip point increases with this control voltage. VFB1, VFB2 (Pin 2, Pin 12): Receives the remotely sensed feedback voltage for each controller from an external resistive divider across the output. SENSE1+, SENSE2+ ( ...
Low-Dropout 0.5-A Negative Linear Regulator
... current, input and load voltages, and temperature. The UCC284 achieves a low RDS(on) through the use of an internal charge-pump that drives the MOSFET gate. Figure 2 shows typical dropout voltages versus output voltage for the UCC284–5 V and –12 V versions as well as the UCC284-ADJ version programme ...
... current, input and load voltages, and temperature. The UCC284 achieves a low RDS(on) through the use of an internal charge-pump that drives the MOSFET gate. Figure 2 shows typical dropout voltages versus output voltage for the UCC284–5 V and –12 V versions as well as the UCC284-ADJ version programme ...
RT8205L/M
... DC ---------------------------------------------------------------------------------------------------------------< 20ns ----------------------------------------------------------------------------------------------------------z Power Dissipation, PD @ TA = 25°C WQFN-24L-4x4 ------------------------ ...
... DC ---------------------------------------------------------------------------------------------------------------< 20ns ----------------------------------------------------------------------------------------------------------z Power Dissipation, PD @ TA = 25°C WQFN-24L-4x4 ------------------------ ...
150-W, 86% High-Efficiency Primary Side Regulated DCM/CCM
... Flyback converters provide a cost effective solution for AC/DC conversion needs. They are widely used for AC/DC converters up to 150 W. There are three modes of operation namely DCM, critical conduction or Quasi-resonant mode (QRM), and CCM. For lower power applications the DCM or QRM is preferred a ...
... Flyback converters provide a cost effective solution for AC/DC conversion needs. They are widely used for AC/DC converters up to 150 W. There are three modes of operation namely DCM, critical conduction or Quasi-resonant mode (QRM), and CCM. For lower power applications the DCM or QRM is preferred a ...
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.