MAX8989 Multimode PA Step-Down Converter with Linear Bypass Mode EVALUATION KIT AVAILABLE
... medium- and low-power transmission with an 85mI (typ) low dropout (LDO) bypass regulator, in parallel with the step-down converter, enabling high-power transmission. The IC uses an analog input driven by an external DAC to control the output voltage linearly for continuous PA power adjustment. The b ...
... medium- and low-power transmission with an 85mI (typ) low dropout (LDO) bypass regulator, in parallel with the step-down converter, enabling high-power transmission. The IC uses an analog input driven by an external DAC to control the output voltage linearly for continuous PA power adjustment. The b ...
Transimpedance amplifier (140MHz)
... Transimpedance amplifiers have been widely used as the preamplifier in fiber-optic receivers. The SA5212A is a wide bandwidth (typically 140MHz) transimpedance amplifier designed primarily for input currents requiring a large dynamic range, such as those produced by a laser diode. The maximum input ...
... Transimpedance amplifiers have been widely used as the preamplifier in fiber-optic receivers. The SA5212A is a wide bandwidth (typically 140MHz) transimpedance amplifier designed primarily for input currents requiring a large dynamic range, such as those produced by a laser diode. The maximum input ...
SNA-386 DC-3 GHz, Cascadable GaAs MMIC Amplifier Product Description
... Output Power vs. Frequency ...
... Output Power vs. Frequency ...
MPQ2451-5/33-AEC1 - Monolithic Power System
... chip from operating at an insufficient supply voltage. The UVLO rising threshold is ~2.9V while its falling threshold is 2.6V. Internal Soft-Start A reference-type soft-start (SS) prevents the converter-output voltage from overshooting during startup. When the chip starts, the internal circuitry gen ...
... chip from operating at an insufficient supply voltage. The UVLO rising threshold is ~2.9V while its falling threshold is 2.6V. Internal Soft-Start A reference-type soft-start (SS) prevents the converter-output voltage from overshooting during startup. When the chip starts, the internal circuitry gen ...
And how to build one
... If the collector is too high (the transistor is too “off”) increase the Rb1 value. If you go very near the highest resistance before you get to –7V, reset the Rb1 pot to the 68K mark and inch the Re value down a bit, then try tuning the Rb1 value again. If you go near the low end of the Rb1 resistor ...
... If the collector is too high (the transistor is too “off”) increase the Rb1 value. If you go very near the highest resistance before you get to –7V, reset the Rb1 pot to the 68K mark and inch the Re value down a bit, then try tuning the Rb1 value again. If you go near the low end of the Rb1 resistor ...
Measuring Electric Phenomena: the Ammeter and Voltmeter
... DC Voltage source Table 1: The various schematic elements used in this lab. Resistance is measured in ohms, with the symbol Ω. In this lab, the resistance R will be constant for a given object. Later, we will investigate the limits of this relationship: under what conditions does it hold true, when ...
... DC Voltage source Table 1: The various schematic elements used in this lab. Resistance is measured in ohms, with the symbol Ω. In this lab, the resistance R will be constant for a given object. Later, we will investigate the limits of this relationship: under what conditions does it hold true, when ...
EUP8020X Dual Source AC/USB Li-Ion/Polymer Charger IC for Portable Applications
... normally one from a USB port and another one from AC-adaptor. The EUP8020X automatically selects the USB-Port or the AC-adapter as the power source for the system. In the USB configuration, the host can select from the two preset charge rates of 100 mA and 500 mA. In the AC−adapter configuration an ...
... normally one from a USB port and another one from AC-adaptor. The EUP8020X automatically selects the USB-Port or the AC-adapter as the power source for the system. In the USB configuration, the host can select from the two preset charge rates of 100 mA and 500 mA. In the AC−adapter configuration an ...
LT1513/LT1513-2 - Linear Technology
... current is typically 300nA, so divider current is normally set to 100µA to swamp out any output voltage errors due to bias current. The noninverting input of this amplifier is tied internally to a 1.245V reference. The grounded end of the output voltage divider should be connected directly to the LT ...
... current is typically 300nA, so divider current is normally set to 100µA to swamp out any output voltage errors due to bias current. The noninverting input of this amplifier is tied internally to a 1.245V reference. The grounded end of the output voltage divider should be connected directly to the LT ...
AD8228 数据手册DataSheet 下载
... Low voltage offset, low offset drift, low gain drift, high gain accuracy, and high CMRR make this part an excellent choice in applications that demand the best dc performance possible, such as bridge signal conditioning. ...
... Low voltage offset, low offset drift, low gain drift, high gain accuracy, and high CMRR make this part an excellent choice in applications that demand the best dc performance possible, such as bridge signal conditioning. ...
ESD8008 - ESD Protection Diode
... Figure 6. Diagram of ESD Clamping Voltage Test Setup The following is taken from Application Note AND8307/D − Characterization of ESD Clamping Performance. ...
... Figure 6. Diagram of ESD Clamping Voltage Test Setup The following is taken from Application Note AND8307/D − Characterization of ESD Clamping Performance. ...
Telegraph and Resistance of Wires Lab
... The deflection of the magnet needle was therefore a more direct measure of the current, since the magnetic field in a coil is directly proportional to current. The 19th century experimenter, however, did not have a good voltmeter. Here the experimenter used an ...
... The deflection of the magnet needle was therefore a more direct measure of the current, since the magnetic field in a coil is directly proportional to current. The 19th century experimenter, however, did not have a good voltmeter. Here the experimenter used an ...
PAM2310 Description Pin Assignments
... In continuous mode, the source current of the top MOSFET is a square wave of duty cycle VOUT/VIN. To prevent large voltage transients, a low ESR input capacitor sized for the maximum RMS current must be used. The maximum RMS capacitor current is given by: ...
... In continuous mode, the source current of the top MOSFET is a square wave of duty cycle VOUT/VIN. To prevent large voltage transients, a low ESR input capacitor sized for the maximum RMS current must be used. The maximum RMS capacitor current is given by: ...
Not Recommended for New Designs
... Single-Supply TTL Comparators The MAX907/MAX908/MAX909 are dual/quad/single, high-speed, ultra-low-power voltage comparators designed for use in systems powered from a single +5V supply; the MAX909 also accepts dual ±5V supplies. Their 40ns propagation delay (with 5mV input overdrive) is achieved wi ...
... Single-Supply TTL Comparators The MAX907/MAX908/MAX909 are dual/quad/single, high-speed, ultra-low-power voltage comparators designed for use in systems powered from a single +5V supply; the MAX909 also accepts dual ±5V supplies. Their 40ns propagation delay (with 5mV input overdrive) is achieved wi ...
TS30011/12/13 High Efficiency 1A/2A/3A Current-Mode
... For the fixed mode versions, this should be hooked directly to VOUT. The connection on the PCB should be kept as short as possible, and should be made as close as possible to the capacitor. The trace should not be shared with any other connection. (Figure 23) For adjustable mode versions, this shoul ...
... For the fixed mode versions, this should be hooked directly to VOUT. The connection on the PCB should be kept as short as possible, and should be made as close as possible to the capacitor. The trace should not be shared with any other connection. (Figure 23) For adjustable mode versions, this shoul ...
Development of Differential Amplifier Based the Second Generation Current Conveyors Wanlop Surakampontorn
... simple CCII as shown in Fig. 5(b) was proposed by Palmisano and Palumbo in 1995 [31]. This CCII, M1 of the diff-amp is driven by the constant current IB from M3, while M4 forms as a common to feedback the current IB to diode-connected M2. In stead of using regular current mirror, R. Wojtyna employed ...
... simple CCII as shown in Fig. 5(b) was proposed by Palmisano and Palumbo in 1995 [31]. This CCII, M1 of the diff-amp is driven by the constant current IB from M3, while M4 forms as a common to feedback the current IB to diode-connected M2. In stead of using regular current mirror, R. Wojtyna employed ...
Physics 12 to 15 - Dominican
... OP49 Test electrical conduction in a variety of materials, and classify each material as a conductor or insulator OP50 Set up a simple electric circuit, use appropriate instruments to measure current, potential difference (voltage) and resistance, and establish the relationship between them OP51 Dem ...
... OP49 Test electrical conduction in a variety of materials, and classify each material as a conductor or insulator OP50 Set up a simple electric circuit, use appropriate instruments to measure current, potential difference (voltage) and resistance, and establish the relationship between them OP51 Dem ...
3-V to 17-V 1-A Step-Down Converter with DCS
... regulation network achieves fast and stable operation with small external components and low ESR capacitors. The DCS-Control™ topology supports PWM (Pulse Width Modulation) mode for medium and heavy load conditions and a Power Save Mode at light loads. During PWM, it operates at its nominal switchin ...
... regulation network achieves fast and stable operation with small external components and low ESR capacitors. The DCS-Control™ topology supports PWM (Pulse Width Modulation) mode for medium and heavy load conditions and a Power Save Mode at light loads. During PWM, it operates at its nominal switchin ...
Open Circuit Test of a Single Phase Transformer jXm
... power (Poc) while leaving the secondary winding open-circuited. Rated primary voltage is utilized because the applied voltage determines the created flux and therefore the operating point on the B-H curve which, in turn, determines the magnetization current, the eddy current losses, and the hysteres ...
... power (Poc) while leaving the secondary winding open-circuited. Rated primary voltage is utilized because the applied voltage determines the created flux and therefore the operating point on the B-H curve which, in turn, determines the magnetization current, the eddy current losses, and the hysteres ...
SGA2286Z 数据资料DataSheet下载
... The information in this publication is believed to be accurate and reliable. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. No license is granted by implication or ot ...
... The information in this publication is believed to be accurate and reliable. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. No license is granted by implication or ot ...
Thomas Vox Replacements
... Instead of looking for matched pairs of 86-5084-2 silicon NPN, get extra replacements for the devices you're replacing, and swap them around, testing for a DC voltage under 100mV on the amplifier output. Stop when you get a good match. The whole point of matched pairs on these amps is that the DC of ...
... Instead of looking for matched pairs of 86-5084-2 silicon NPN, get extra replacements for the devices you're replacing, and swap them around, testing for a DC voltage under 100mV on the amplifier output. Stop when you get a good match. The whole point of matched pairs on these amps is that the DC of ...
MAX848/MAX849 1-Cell to 3-Cell, High-Power, Low-Noise, Step-Up DC-DC Converters General Description
... Note 2: In low-power mode (CLK/SEL = GND), the output voltage regulates 1% higher than in low-noise mode (CLK/SEL = OUT or synchronized). Note 3: The part is in start-up mode until it reaches this voltage level. Do not apply full-load current. Note 4: Load regulation is measured from no load to full ...
... Note 2: In low-power mode (CLK/SEL = GND), the output voltage regulates 1% higher than in low-noise mode (CLK/SEL = OUT or synchronized). Note 3: The part is in start-up mode until it reaches this voltage level. Do not apply full-load current. Note 4: Load regulation is measured from no load to full ...