National Semiconductor Corp.
Santa Clara, CA 95051
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National Semiconductor Expands Family of Precision Temperature Sensors with Patent-Pending TruTherm Technology
TruTherm Technology with Transistor-Mode Beta Compensation Provides Pinpoint-Accurate Temperature Readings for Microprocessors Developed on 65 nm, 90 nm Processes SANTA CLARA, Calif., Aug. 28-- National Semiconductor Corporation (NYSE:NSM) today introduced a family of high- precision, remote-diode temperature sensors that employ National's TruTherm(TM) thermal management technology with...
Read More »Buck Regulators come in ultra-small package.
Available in SOT23-5 and/or 6-lead LLP packages, LM283x Family of monolithic PWM step-down dc/dc converters suits low voltage point-of-load power applications. Model LM2830, LM2831, and LM2832 provide 1, 1.5, and 2 A output current, respectively, and are available with switching frequencies of 1.6 MHz, 3 MHz, or 550 kHz. Features include internal soft-start circuitry to reduce in-rush current,...
Read More »ADC targets test and measurement applications.
With input bandwidth of 3 GHz and power consumption of 1.8 W, Model ADC083000 can digitize input signals into 8 bits at sampling speeds up to 3 GS/sec. Adjustable sampling clock phase allows designers to interleave multiple ADCs without external clock-adjustment circuits. It offers 1:4 de-multiplexed outputs standard for simplified data capture or 1:2 output mode for reduced pin count when...
Read More »PWM Buck Controller powers ASICs, FPGAs, and DSPs.
Utilizing emulated-current-mode architecture, LM3495 PWM Buck Controller has 200 kHz to 1.5 MHz switching frequency that can be synchronized to reduce radiated system noise. Input voltage is from 2.9-18 V for use in 3.3 V, 5.0 V, 12 V, and intermediate-bus systems, and output voltage ranges from 0.6-5.5 V. Available in TSSOP-16 package, unit operates from single input rail. Features include...
Read More »Audio Amplifiers come in 0.4 mm-pitch micro SMD package.
Measuring 1.2 x 1.2 mm, LM4941 1.25 W fully differential, BoomerÃ-® Class AB audio amp integrates RF suppression circuitry to prevent output from picking up noise and injecting it back into signal path. It rejects common-mode noise and offers quiescent current of 1.7 mA at 5 V supply. Used as capacitive-coupled or output capacitor-less device, LM4985 stereo headphone, BoomerÃ-® Class AB...
Read More »National Semiconductor Introduces Industry's Lowest Power Serial Digital Interface Products
Six new high-definition and standard-definition SDI products for the professional broadcast video market NATIONAL ASSOCIATION OF BROADCASTERS CONVENTION, LAS VEGAS, Nevada - April 19, 2006 - National Semiconductor Corporation (NYSE:NSM) today introduced six serial digital interface (SDI) products for professional broadcast video applications. The new products each represent unique industry...
Read More »LED Drivers are suited for display backlighting.
Models LM27951, LM27952, and LM27964 inductorless white LED drivers feature dual-gain architecture that enables regulators to select between 1 or 2 gains from input voltage to output voltage. Adaptive 1.5X/1X switched-capacitor current drivers include PWM brightness control, and offer current matching at 1% between each LED. Model LM27951 and LM27952 drive up to 4 LEDs with 30 mA, while LM27964...
Read More »Power Management Devices feature dynamic voltage scaling.
Designed to optimize multimedia processor performance, LP3971 power management unit (PMU) and LM3370 integrated, dual-channel, step-down DC-DC converter feature digital I2C compatible interface that enables customization of electrical specifications. Digitally programmable, multiple-output power management devices include buck regulators that provide over 90% efficiency throughout entire load...
Read More »Half-Bridge PWM Controller has precision 5 V output.
Designed to minimize overall solution size of half-bridge dc-dc converters, LM5035 integrates half-bridge, voltage-mode PWM controller with high- and low-side 2 A peak gate drivers and 2 programmable, secondary-side synchronous rectifier FET drivers. It contains all features necessary to implement half-bridge-topology power converters using voltage-mode control with line feed-forward...
Read More »LVDS Buffer offers low jitter transfer and ESD protection.
Operating from 0-800 Mbps, DS90LV804 low-voltage differential signaling (LVDS) buffer drives up to 4 LVDS clock/data channels over common backplanes or simple cable configurations. It features 15 kV of ESD protection for isolation of onboard components, while on-board terminations help reduce jitter to as low as 30 psec. Signal integrity buffer has internal input and output, or source,...
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