
AD8112 数据手册DataSheet 下载
... thermal impedance (θJA) is 40°C/W. For long-term reliability, the maximum allowed junction temperature of the plastic encapsulated die should not exceed 150°C. Temporarily exceeding this limit may cause a shift in parametric performance due to a change in the stresses exerted on the die by the packa ...
... thermal impedance (θJA) is 40°C/W. For long-term reliability, the maximum allowed junction temperature of the plastic encapsulated die should not exceed 150°C. Temporarily exceeding this limit may cause a shift in parametric performance due to a change in the stresses exerted on the die by the packa ...
LTC6652 - Precision Low Drift Low Noise Buffered Reference
... that of the first thousand hours with a continuing trend toward reduced drift with time. Long-term stability will also be affected by differential stresses between the IC and the board material created during board assembly. Note 8: Hysteresis in output voltage is created by package stress that diff ...
... that of the first thousand hours with a continuing trend toward reduced drift with time. Long-term stability will also be affected by differential stresses between the IC and the board material created during board assembly. Note 8: Hysteresis in output voltage is created by package stress that diff ...
Low-Noise, 900kHz, RRIO, Precision OPERATIONAL AMPLIFIER Zerø-Drift Series OPA378
... The OPA378 and OPA2378 are unity-gain stable, precision operational amplifiers that are free from phase reversal. The use of proprietary Zerø-Drift circuitry gives the benefit of low input offset voltage over time and temperature as well as lowering the 1/f noise component. This design provides the ...
... The OPA378 and OPA2378 are unity-gain stable, precision operational amplifiers that are free from phase reversal. The use of proprietary Zerø-Drift circuitry gives the benefit of low input offset voltage over time and temperature as well as lowering the 1/f noise component. This design provides the ...
DI4301644652
... multiple isolated dc sources, and therefore, its application is not straight forward. But, some interesting concepts based on rectifiers fed from independent generator stator windings of a permanent-magnet synchronous generator have been proposed, with each one rectified and used to provide the dc s ...
... multiple isolated dc sources, and therefore, its application is not straight forward. But, some interesting concepts based on rectifiers fed from independent generator stator windings of a permanent-magnet synchronous generator have been proposed, with each one rectified and used to provide the dc s ...
MAX4889B/MAX4889C 2.5/5.0/8.0Gbps PCIe Passive Switches General Description Features
... Operating Circuit: Video Graphics Cards). For example, in graphics applications, several manufacturers have found that it is possible to improve performance by a factor of nearly two by splitting a single 16-lane PCIe bus into two 8-lane buses. Two of the more prominent examples are SLI (Scaled Link ...
... Operating Circuit: Video Graphics Cards). For example, in graphics applications, several manufacturers have found that it is possible to improve performance by a factor of nearly two by splitting a single 16-lane PCIe bus into two 8-lane buses. Two of the more prominent examples are SLI (Scaled Link ...
MAX5717,19 Datasheet - Maxim Part Number Search
... converters (DACs) with integrated feedback resistors that allow bipolar operation when used with an external operational amplifier. These DACs provide low glitch energy, low noise, tight bipolar resistor matching, and high accuracy. The DACs feature 1LSB INL (max, MAX5717A) over the temperature rang ...
... converters (DACs) with integrated feedback resistors that allow bipolar operation when used with an external operational amplifier. These DACs provide low glitch energy, low noise, tight bipolar resistor matching, and high accuracy. The DACs feature 1LSB INL (max, MAX5717A) over the temperature rang ...
SCADAPack LP Hardware Manual
... either 10V or 20mA operation and one is a 32V analog input. Two optional 20mA analog outputs are available. Eight digital I/O points, each capable of sinking 1A or monitoring a dry contact closure, provide flexible digital input and output configurations. Three counter inputs, two of which are desig ...
... either 10V or 20mA operation and one is a 32V analog input. Two optional 20mA analog outputs are available. Eight digital I/O points, each capable of sinking 1A or monitoring a dry contact closure, provide flexible digital input and output configurations. Three counter inputs, two of which are desig ...
1 - Brown University
... A. Provide metering of incoming electrical power for new building construction as well as for electrical and mechanical systems renovations to existing buildings where metering is not already installed. B. Exceptions for electrical metering are for small (1-3 family) residential facilities, small Re ...
... A. Provide metering of incoming electrical power for new building construction as well as for electrical and mechanical systems renovations to existing buildings where metering is not already installed. B. Exceptions for electrical metering are for small (1-3 family) residential facilities, small Re ...
Understanding True CMOS Outputs
... While these PN junctions provide a benefit to users who require PCI compatibility, and this mechanism also protects against static damage, it is these "parasitic" diodes that instigate latchup. This characteristic is also undesirable to those who require a tolerance of 5V on inputs of 3.3V devices. ...
... While these PN junctions provide a benefit to users who require PCI compatibility, and this mechanism also protects against static damage, it is these "parasitic" diodes that instigate latchup. This characteristic is also undesirable to those who require a tolerance of 5V on inputs of 3.3V devices. ...
Slides
... • The two comparators (red) are op-amps that compare the voltages at their inputs and saturate depending upon which is greater. • The Threshold Comparator saturates when the voltage at the Threshold pin (pin 6) is greater than (2/3)Vcc. • The Trigger Comparator saturates when the voltage at the Trig ...
... • The two comparators (red) are op-amps that compare the voltages at their inputs and saturate depending upon which is greater. • The Threshold Comparator saturates when the voltage at the Threshold pin (pin 6) is greater than (2/3)Vcc. • The Trigger Comparator saturates when the voltage at the Trig ...
Dimming LEDs - IET Electrical
... ■■PWM provides a wide dimming range. ■■PWM drivers provide a precise output, since the LEDs are always on at the rated current (or zero), so the relationship between light output and duty cycle is linear. PWM dimming – disadvantages ■■PWM drivers can suffer performance loss if mounted remotely from ...
... ■■PWM provides a wide dimming range. ■■PWM drivers provide a precise output, since the LEDs are always on at the rated current (or zero), so the relationship between light output and duty cycle is linear. PWM dimming – disadvantages ■■PWM drivers can suffer performance loss if mounted remotely from ...
Solar PV - Standard Plan - Microinverter
... combined system AC inverter output rating of 10 kW, with a maximum of 3 branch circuits, one PV module per inverter and with PV module ISC maximum of 10-A DC, installed on a roof of a one- or two-family dwelling or accessory structure. The photovoltaic system must interconnect to a single-phase AC s ...
... combined system AC inverter output rating of 10 kW, with a maximum of 3 branch circuits, one PV module per inverter and with PV module ISC maximum of 10-A DC, installed on a roof of a one- or two-family dwelling or accessory structure. The photovoltaic system must interconnect to a single-phase AC s ...
UM-35CLE 4-20mA Process Loop 3 1/2 DIGIT with 0.56” or 0.8” LEDs
... Span that can be specified with a 4 to 20mA input is 16mA. A 4mA Signal Span proportionately scaled can meet full scale display accuracy. Digital Display Span is defined as the exact total in counts, that the display would change within a specific Signal Span. The largest Digital Display Span that c ...
... Span that can be specified with a 4 to 20mA input is 16mA. A 4mA Signal Span proportionately scaled can meet full scale display accuracy. Digital Display Span is defined as the exact total in counts, that the display would change within a specific Signal Span. The largest Digital Display Span that c ...
ISD1700 Series
... Modulation (PWM) Class D speaker driver, and current/voltage output. The ISD1700 devices also support an optional “vAlert” (voiceAlert) feature that can be used as a new message indicator. With vAlert, the device flashes an external LED to indicate that a new message is present. Besides, four specia ...
... Modulation (PWM) Class D speaker driver, and current/voltage output. The ISD1700 devices also support an optional “vAlert” (voiceAlert) feature that can be used as a new message indicator. With vAlert, the device flashes an external LED to indicate that a new message is present. Besides, four specia ...
Control system

A control system is a device, or set of devices, that manages, commands, directs or regulates the behavior of other devices or systems. Industrial control systems are used in industrial production for controlling equipment or machines.There are two common classes of control systems, open loop control systems and closed loop control systems. In open loop control systems output is generated based on inputs. In closed loop control systems current output is taken into consideration and corrections are made based on feedback. A closed loop system is also called a feedback control system. The human body is a classic example of feedback systems.