Offering 48 Vin at 97% efficiency for loads from 50% to 100%, Ericsson Power Modules’ PKB4302NG eighth-brick DC/DC bus converter supplies an output power of 300 W at 42 A in through hole and baseplate variations. The fixed ratio intermediate device yields an input voltage range from
Low-power, Zero-drift Instrumentation Amplifier Provides Accuracy and Extended Battery Life in PortablesJuly 14, 2008 6:21 am | Comments
Texas Instruments Incorporated introduced a low-power zero-drift instrumentation amplifier. The device is presented as having the lowest quiescent current and lowest input bias current versus competitive products, as well as desirable power-to-noise ratio, low offset voltage/drift and 1.8 V operation. The INA333 is suited for a variety of precision
Exhibiting maximum output currents of 500 mA, Aimtec’s AMSR-78Z Series DC/DC step-down converters yield an output voltage range from 1.50 to 15 VDC and input ranges (up to 6:1) extending from 4.75-34 to 18-34 VDC. The RoHS-compliant devices operate at full output power without heatsinking or forced-air cooling below
Operating with IP65 die-cast aluminum end panels, Hammond Manufacturing’s 1457 Series enclosures have availability with or without integral flanges with sealing using o-ring screw seals and closed cell polyethylene sealing gaskets. The devices are designed to house PCBs mounted horizontally into internal
Reducing Power Supply Component Count by 30%, Power Integrations' LinkSwitch II Series AC/DC switched-mode power conversion ICs eliminate the need for optocouplers and all secondary-side CV/CC control circuitry as well as all control-loop compensation circuitry. Integrating all control and protection circuitry plus a 700-V MOSFET in an 8-pin package, the devices have a CV output tolerance of ±5% and
Having a 13-bit (8192-count) per turn resolution, BEI Industrial Encoders’ Model L18 absolute encoder contains ASIC electronics, sealed bearings, and BEI’s code disk. The optically-based device comes in a 1.8” servo package in all-metal housing. The encoder is well suited for semiconductor fabrication
Yielding 1.0 A from a 2.5-V input using 3 external components, Maxim Integrated Product’s MAX8815A step-up DC/DC converter provides adjustable output from 3.3 V to 5.0 V or preset output of 5.0 V with an input ranging from 1.2 to 5.5 V. The 3-mm² 10-pin TDFN-packaged device has quiescent
Provided in a CLCC-2 flat SMT ceramic package 0.7-mm thick, the VLMW82 Series of white LEDs from Vishay have a thermal resistance of 20°C/W and an optical power output from 9,000 to 18,000 mcd. Offering a service life of approximately 50,000 hours, the InGaN devices have a 3.3 x 3.4 mm footprint and are optimized for display backlighting and other illumination applications.
Providing a simultaneous-sampling measurement system for demanding signal acquisition applications, two multi-channel, 16-bit, delta-sigma analog-to-digital converters (ADCs) from Texas Instruments operate with a 25-kHz bandwidth, a 2 µV/C offset drift and a SNR of up to 97 dB. The ADS1174 (4-channel) and ADS1178 (8-channel) ADCs have operating modes that allow for optimization of speed (52 kS/s) or power dissipation (7 mW/channel).
Providing a fixed amount of phase shift for adjusting coaxial cable electrical length, Narda Microwave-East’s Model 4572B phase trimmer provides phase adjustment of ±2° between 3 and 18 GHz. The 19-g
Delivering high pull strength, the B12 and B13 from Wilcoxon Research, are two magnet bases for developed for accelerometers. The B12 Model is a two-pole magnet base with a 7/8" (22 mm) diameter and 20 lbs. of force. The B13 Model is a two-pole magnet base with a 1" (25 mm)
Suitable for Japanese domestic white goods applications, the 388 Series of METI B-complaint fuses from Littlefuse, supports OEMs with a fuse package solution in both primary and secondary protection. These RoHS-compliant/lead-free fuses are also intended for, air conditioners,
Offering 60 mO impedance at 100 KHz, Vishay Intertechnology’s 150 CRZ Series SMT aluminum capacitors exhibit ripple current of 1,007 mA at 105°C and capacitance from 33 to 2200 µF over a voltage range from 6.3 to 63 V. The RoHS-compliant devices come in 5 case sizes ranging from 8 × 8 × 10 mm to
Yielding a typical flux of 90 lumens (113 lm max) at 250 mA, Toshiba America Electronic Components’ TL12W02-D white LED has a typical chromaticity of 0.32 (Cx) and 0.31 (Cy). The 10.50 × 5 × 2.10-mm SMT-packaged device has a forward current of 300 mA max and a forward voltage of 6.8 V
Offering seven frequency ranges, the Heptaband External Wireless Antenna from Laird Technologies, exhibits radio transmissions while supporting seven bands in one profile. The antenna bands operate simultaneously, providing operation across