
FSL136HR ™) Green Mode Fairchild Power Switch (FPS FS
... optimized gate turn-on/turn-off driver, Thermal Shutdown (TSD) protection, and temperaturecompensated precision current sources for loop compensation and fault protection circuitry. The FSL136HR offers good soft-start performance. When compared to a discrete MOSFET and controller or RCC switching co ...
... optimized gate turn-on/turn-off driver, Thermal Shutdown (TSD) protection, and temperaturecompensated precision current sources for loop compensation and fault protection circuitry. The FSL136HR offers good soft-start performance. When compared to a discrete MOSFET and controller or RCC switching co ...
GTL2012
... This text provides a very brief insight into a complex technology. A more in-depth account of soldering ICs can be found in Application Note AN10365 “Surface mount reflow soldering description”. ...
... This text provides a very brief insight into a complex technology. A more in-depth account of soldering ICs can be found in Application Note AN10365 “Surface mount reflow soldering description”. ...
TPS2375 数据资料 dataSheet 下载
... inrush current limit control current into the pin. The PG circuit monitors the RTN voltage and also uses it as the return for the PG pin pulldown transistor. The internal MOSFET body diode clamps VSS to RTN when voltage is present between VDD and RTN and the PoE input is not present. PG: This pin go ...
... inrush current limit control current into the pin. The PG circuit monitors the RTN voltage and also uses it as the return for the PG pin pulldown transistor. The internal MOSFET body diode clamps VSS to RTN when voltage is present between VDD and RTN and the PoE input is not present. PG: This pin go ...
AD8045
... Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. N ...
... Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. N ...
MC1496, MC1496B Balanced Modulators/ Demodulators
... must be maintained in the signal−input transistor pair − or harmonics of the modulating signal will be generated and appear in the device output as spurious sidebands of the suppressed carrier. This requirement places an upper limit on input−signal amplitude (see Figure 20). Note also that an optimu ...
... must be maintained in the signal−input transistor pair − or harmonics of the modulating signal will be generated and appear in the device output as spurious sidebands of the suppressed carrier. This requirement places an upper limit on input−signal amplitude (see Figure 20). Note also that an optimu ...
差分放大器系列AD8321 数据手册DataSheet 下载
... mented in this stage. After the vernier stage, a DAC provides the bulk of the AD8321’s attenuation (six bits or 36 dB). The signals in the preamp and vernier gain blocks are differential to improve the PSRR and linearity. A single-ended current is fed from the DAC into the output stage, which amplif ...
... mented in this stage. After the vernier stage, a DAC provides the bulk of the AD8321’s attenuation (six bits or 36 dB). The signals in the preamp and vernier gain blocks are differential to improve the PSRR and linearity. A single-ended current is fed from the DAC into the output stage, which amplif ...
FPF2116 IntelliMAX™ Advanced Load Management Products FPF21
... The FPF2116 is a load switch which provides full protection to systems and loads which may encounter large current conditions. This device contains a 0.125Ω current-limited Pchannel MOSFET which can operate over an input voltage range of 1.8-5.5V. Internally, current is prevented from flowing when t ...
... The FPF2116 is a load switch which provides full protection to systems and loads which may encounter large current conditions. This device contains a 0.125Ω current-limited Pchannel MOSFET which can operate over an input voltage range of 1.8-5.5V. Internally, current is prevented from flowing when t ...
AD7880 数据手册DataSheet下载
... The AD7880 conversion cycle is initiated on the rising edge of the CONVST pulse, as shown in the timing diagram of Figure 1. The rising edge of the CONVST pulse places the track/hold amplifier into “HOLD” mode. The conversion cycle then takes between 26 and 28 clock periods. The maximum specified co ...
... The AD7880 conversion cycle is initiated on the rising edge of the CONVST pulse, as shown in the timing diagram of Figure 1. The rising edge of the CONVST pulse places the track/hold amplifier into “HOLD” mode. The conversion cycle then takes between 26 and 28 clock periods. The maximum specified co ...
T L E 4 9 9 8 P 3 C
... • The analog output signal of the chopped Hall-effect cell is converted to a digital signal in the continuous-time A/D converter. The range of the chopped A/D converter can be set in several steps (see Table 6). This gives a suitable level for the A/D converter • After the A/D conversion, a digital- ...
... • The analog output signal of the chopped Hall-effect cell is converted to a digital signal in the continuous-time A/D converter. The range of the chopped A/D converter can be set in several steps (see Table 6). This gives a suitable level for the A/D converter • After the A/D conversion, a digital- ...
TSL235R LIGHT-TO-FREQUENCY CONVERTER Texas Advanced
... Power-supply considerations Power-supply lines must be decoupled by a 0.01-μF to 0.1-μF capacitor with short leads placed close to the TSL235R (Figure 6). ...
... Power-supply considerations Power-supply lines must be decoupled by a 0.01-μF to 0.1-μF capacitor with short leads placed close to the TSL235R (Figure 6). ...
Atmel ATA6823C H-bridge Motor Driver Features DATASHEET
... The input EN1 is intended to keep the IC in Active Mode via a signal from the microcontroller. The input is ESD-protected by diodes against GND and VCC. Therefore, the input voltage must be positive and not higher than VCC. EN1 cannot be used to switch from Sleep to Active because the VCC regulator ...
... The input EN1 is intended to keep the IC in Active Mode via a signal from the microcontroller. The input is ESD-protected by diodes against GND and VCC. Therefore, the input voltage must be positive and not higher than VCC. EN1 cannot be used to switch from Sleep to Active because the VCC regulator ...
AAT4620 数据资料DataSheet下载
... threshold is specified by ILIM(MIN). If the load condition maintains the device in current limit and the chip temperature reaches a critical point, then an internal power loop will reduce the current to a safe level. Connecting ISETU to ground disables the current limit protection allowing a low imp ...
... threshold is specified by ILIM(MIN). If the load condition maintains the device in current limit and the chip temperature reaches a critical point, then an internal power loop will reduce the current to a safe level. Connecting ISETU to ground disables the current limit protection allowing a low imp ...
SN65C3221, SN75C3221 (Rev. E)
... The SN65C3221 and SN75C3221 consist of one line driver, one line receiver, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). These devices provide the electrical interface between an asynchronous communication controller and the serial ...
... The SN65C3221 and SN75C3221 consist of one line driver, one line receiver, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). These devices provide the electrical interface between an asynchronous communication controller and the serial ...
LT1963A Series - 1.5A, Low Noise, Fast Transient Response LDO Regulators
... 340mV. Operating quiescent current is 1mA, dropping to < 1µA in shutdown. Quiescent current is well controlled; it does not rise in dropout as it does with many other regulators. In addition to fast transient response, the LT1963A regulators have very low output noise which makes them ideal for sens ...
... 340mV. Operating quiescent current is 1mA, dropping to < 1µA in shutdown. Quiescent current is well controlled; it does not rise in dropout as it does with many other regulators. In addition to fast transient response, the LT1963A regulators have very low output noise which makes them ideal for sens ...
Transistor–transistor logic

Transistor–transistor logic (TTL) is a class of digital circuits built from bipolar junction transistors (BJT) and resistors. It is called transistor–transistor logic because both the logic gating function (e.g., AND) and the amplifying function are performed by transistors (contrast with RTL and DTL).TTL is notable for being a widespread integrated circuit (IC) family used in many applications such as computers, industrial controls, test equipment and instrumentation, consumer electronics, synthesizers, etc. The designation TTL is sometimes used to mean TTL-compatible logic levels, even when not associated directly with TTL integrated circuits, for example as a label on the inputs and outputs of electronic instruments.After their introduction in integrated circuit form in 1963 by Sylvania, TTL integrated circuits were manufactured by several semiconductor companies, with the 7400 series (also called 74xx) by Texas Instruments becoming particularly popular. TTL manufacturers offered a wide range of logic gate, flip-flops, counters, and other circuits. Several variations from the original bipolar TTL concept were developed, giving circuits with higher speed or lower power dissipation to allow optimization of a design. TTL circuits simplified design of systems compared to earlier logic families, offering superior speed to resistor–transistor logic (RTL) and easier design layout than emitter-coupled logic (ECL). The design of the input and outputs of TTL gates allowed many elements to be interconnected.TTL became the foundation of computers and other digital electronics. Even after much larger scale integrated circuits made multiple-circuit-board processors obsolete, TTL devices still found extensive use as the ""glue"" logic interfacing more densely integrated components. TTL devices were originally made in ceramic and plastic dual-in-line (DIP) packages, and flat-pack form. TTL chips are now also made in surface-mount packages. Successors to the original bipolar TTL logic often are interchangeable in function with the original circuits, but with improved speed or lower power dissipation.