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IC Update

Analog/General Purpose…
Type Features Device Price Source and Contact
Auto-zero sensoramplifier Auto-zero bridge sensor amp features programmable gain and offset; amplifies the sensor signal and provides digital calibration for zero (offset) and span (gain); offers a one-wire, UART-compatible digital serial interface; can store seven banks of OTP memory of gain and offset calibration parameters; a separate power-on reset (POR) OTP bank can be programmed up to four times; MSOP-10, DFN-10. PGA308 ea/1,000$1.85 Texas Instruments, Dallas, TXProduct Information Center 800-477-8924http://www.ti.com
Zero-drift op amps Zero-drift op amps offer an input voltage noise of 11 nV/√Hz at a gain of 1,000 V/V; operate across the 2.2 to 5.5-V range; offer a GBW of 5 MHz while consuming only 1.1 mA of current per channel; have only 0.004 μV/°C of input offset voltage drift, with a typical Vos of 0.4 μV. LMP2021LMP2022 ea/1,000$1.35$1.90 National Semiconductor, Santa Clara, CASales 800-272-9959new.feedback@nsc.comhttp://www.national.com
Data Conversion/Interface…
A/D converter The 16-bit, 130-Msample/s ADC exhibits an SFDR performance with 90.6 dBFS for a 160 MHz input frequency, and 87 dBFS guaranteed; consumes 755 mW, provides full-power bandwidth of 1.4 GHz and an SNR of 78.5 dBFS at 10-MHz input frequency; includes power-down, fast recovery, and LVDS outputs; 64-pin LLP package. ADC16V130 ea/1,000$69 National Semiconductor, Santa Clara, CASales 800-272-9959new.feedback@nsc.comhttp://www.national.com
LIN transceiver Local Interconnect Network (LIN) transceiver for the automotive industry complies with revision 2.0 and 2.1 and J2602; has 45-V bus, transmission rate 1 to 20 kbits/s, thermal shutdown, short-circuit protection, 350-µA standby, 30-µA sleep mode, and EMI protection slope control. NCV7321 ea/1,000$0.70 ON Semiconductor, Phoenix, AZSales 602-244-6600http://www.onsemi.com
Memory…
Serial flash memory SPI NOR serial flash memory operates from 2.5-V single supply with 1-, 2-, and 4-Mbit capacity; is powered from 2.3 to 3.6 V, has 2.5-ms page programming speed, operating frequency of 30 MHz at 2.3 V or 50 MHz at 2.7 V, and -40° to 85°C operation; small 2.0 × 3.0-mm and thin 0.6-mm package, with five types of packages available. LE25FU106B/206/406B ea/sampleFrom $2.00 Sanyo Semiconductor, Saddle Brook, NJInformation 201-825-8080info@SSC.Sanyo.comhttp://semicon.us.sanyo.com
Power Conversion/Control…
Battery charger Stand-alone, NiMH charger IC with alkaline-cell detection charges batteries from a USB port; is suited for MP3 players, voice recorders, handheld games, toys; has charge-control output that regulates charge current using a switch-mode or linear control scheme. DS2710 ea/1,000$1.52 Maxim Integrated Products, Sunnyvale, CACustomer Service 888-629-4642sales-us@maxim-ic.comhttp://www.maxim-ic.com
Hot-swap controller Hot-swap controller protects boards with multiple load supply voltages ranging from 2.9 to 29 V; suitable for a wide variety of electronic circuit breakers, computers/servers and platform management applications, 5% accurate circuit breaker threshold minimizes both power loss and overdesign of power supply requirements. LTC4222 ea/1,000$5.85 Linear Technology, Milpitas, CALiterature 800-4-LINEARhttp://www.linear.com
Hot-swap controller Single-FET is a constant power limit hot-plug controller; suits 240-VA system applications; features patent-pending, adaptive circuit breaker threshold control circuitry that maintains constant power at the output; is externally programmable from 50 to 600 W. MIC2310 ea/1,000$2.69 Micrel, San Jose, CAJulianne DiBene 408-474-1276julie.dibene@micrel.comhttp://www.micrel.com
LED driver LED driver drives up to 6 strings of 10 LEDs each and offers 3000:1 true color PWM dimming; features 1.5% accurate LED current matching, an input voltage range of 3.2 to 30 V, an output voltage up to 44 V, an adjustable frequency of 200 kHz to 2.5 MHz, programmable LED current derating, and parallel channels for higher current per LED string; QFN package LT3598EUFLT3598IUF (industrial grade) ea/1,000From $2.95$3.39 Linear Technology, Milpitas, CALiterature 800-4-LINEARhttp://www.linear.com
Power converters Power converters target slim power adapters up to 120 W used with netbook/laptop computers, printers, video game consoles, and LCD TVs; meet international standards for creepage and clearance; 2-mm-high e-SIP-L package. TOP255LN, 256LN, 257LN, 258LN, 259LN ea/10,000$0.95 Power Integrations, San Jose, CAInformation 408-414-9200http://www.powerint.com
RGB LED pixel drivers Three-channel RGB LED pixel drivers are suitable for operation up to 25 V; support a wide range of LED constant current drive of up to 175 mA on each channel, with dropout levels down to 0.3 V at 60 mA; offer high-speed, 25-MHz four-wire serial interface (‘3) and individual PWM control for each channel (‘9); 16-lead SOIC. CAT4103CAT4109 ea/10,000$0.65$0.62 ON Semiconductor, Phoenix, AZSales 602-244-6600http://www.onsemi.com
RF/Wireless/Telephony…
MMIC power amplifier MMIC power amplifier is rated from dc to 6 GHz, and delivers 14-dB gain, 30-dBm saturated output power, and 41-dBm output IP3; delivers consistent output IP3 and gain flatness of ± 0.6 dB across its rated bandwidth; requires no external matching components, and consumes 400 mA from a 12-V supply; 7.3 mm2. HMC637 ea/10-99$99.75 Hittite Microwave, Chelmsford, MASales 978-250-3343sales@hittite.comhttp://www.hittite.com

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