| New High-Performance Analog Showcase In this Issue: POWER MANAGEMENT Multi-Channel 1-cell Li-Ion Power Management IC: The TPS65011/65012 fully integrated power solution for 1-cell Li-Ion systems features 70-µA (typ.) quiescent current with several low-power modes.
TPS65012: Price (1 ku) $4.40 Fuel Gauge for 1- and 2-cell Li-Ion: The bq26501 is a highly accurate standalone single-cell Li-Ion and Li-Pol battery capacity monitoring and reporting device designed for space-limited portable applications.
Dual Output, Positive/Negative DC/DC Converter: The TPS65130 converter can generate voltages from 15 V to -12 V with a total efficiency up to 85%, making the device ideal for portable, battery-powered equipment.
1.875-V Output, 300-mA, 95% Efficient Step-Down Converter: The TPS62208 offers high efficiency and low quiescent current in a SOT-23 package for ultra-small implementations.
Wide Input Synchronous Buck Controller: The TPS4005x family offers design flexibility with a variety of user-programmable functions, including soft-start, UVLO, and operating frequency.
30-A, 3.3-V Input Wide-Output Adjust, Plug-in Power Module: The PTH03030W non-isolated power module has high output current (up to 30 A) at low voltage in a small footprint.
0.8 to 1.8V, 6-A/10-A, 12-V Input Non-Isolated, Wide-Adjust, Plug-in Power Modules: The PTH12050L and PTH12060L provide a compact, efficient and low-cost solution for applications that require high current and low supply voltage.
PTH12060L: Price (1 ku) $11.50 AMPLIFIERS & COMPARATORS High-Speed, Dual, Wideband, Low-Noise, Voltage Feedback Op Amp: The OPA2846 offers wide bandwidth (300 MHz; G= +10), low noise (1.2nV/√Hz), low distortion (-96dBc) and exceptional DC precision.
High-Speed, Precision Transimpedance Amplifier: The OPA380 dedicated transimpedance amplifier, with its combination of speed and precision, features 90-MHz GBW, only 25µV max. offset, and a maximum drift of 0.1µV/°C.
Dual, Wideband, High Output Current Op Amp: The OPA2613 is a dual, wideband, high output current, unity gain stable, voltage-feedback op amp with an output current limit feature.
DATA CONVERTERS 24-bit A/D Converter with 4-Channel Differential Input: The ADS1224 is the smallest 4-channel, 24-bit ADC (20-pin TSSOP package).
11-Bit 65 MSPS A/D Converter: The ADS5413-11 is a low power CMOS pipeline ADC that operates from a single 3.3-V supply while offering a choice of digital output levels from 1.8 V to 3.3 V.
12-bit, 40-MSPS A/D Converter: The ADS5220 pipeline ADC features high SNR (70 dB) and low power of 195 mW.
16-bit, Quad DAC w/12 µs Settling Time: The DAC7664 quad voltage output DAC features an ultra-low glitch of 5nV/sec and low power operation of 45 mW.
INTERFACE 1:8 and Dual 1:4 LVTTL to M-LVDS Repeater: The SN65MLVD128/9 are low-voltage differential 30-Ω to 55-Ω drivers for data rates to 250 Mbps or clock frequencies to 125 MHz.
SN65MLVD129: Price (1 ku) $3.80 Multipoint LVDS Quad Differential Line Driver: The SN65MLVD047 differential line drivers for 30-Ω to 55-Ω loads support data rates up to 200 Mbps, clock frequencies up to 100 MHz and multipoint bus architectures.
2.0 Gbps 4x4 Crosspoint Switch: The SN65LVDS250/LVDT250 switches feature a non-blocking architecture that allows each output to be connected to any input and a low typical jitter of 60 ps at 2.0 Gbps.
SN65LVDT250: Price (1 ku) $7.75 AUDIO PRODUCTS Low-Power Stereo Audio Codec w/Integrated Headphone and Speaker Amps: The TLV320AIC28 is a stereo audio DAC and mono audio ADC that supports rates up to 48 ksps.
High Fidelity Headphone Amplifier: The TPA6120A2 is an audio amplifier built on a current-feedback architecture with a dynamic range > 120 dB.
24-Bit Stereo Audio A/D Converter with 6x2 Channel MUX: The PCM1850/1 audio ADC features a dynamic range of 102 dB and an SNR of 101 dB; an onboard PGA has a range from 11 dB to -11 dB.
PCM1851: Price (1 ku) $4.80 ANALOG TRAINING/SEMINARS 2004 Power Supply Design Seminar: This one-day seminar is part of a series of analog technical seminars continuing the Unitrode tradition of a technical but highly practical presentation. This series will include eight topics with a blend of advanced power supply concepts, tutorial review of basic principles and hands-on application examples. For more information and to register, visit: http://focus.ti.com/docs/training/catalog/events/event.jhtml?sku=SEM404003 2004 Portable Power Design Seminars: The TI 2004 Portable Power Design Seminars will consist of technical, highly practical presentations of portable power management design issues and considerations, design techniques, topologies, tools, and examples. The seminars, which will take place in Europe, the U.S., Asia, and Japan beginning in March, include topics written and presented by Texas Instruments applications engineers and training staff, tutorial review of both basic and advanced principles, and hands-on application examples. To learn more about the sessions and to register for the conference, visit: http://focus.ti.com/docs/training/catalog/events/event.jhtml?sku=SEM403004&tfsection=Overview European High-Speed Analog Design & Solutions Seminar Series: A new design-orientated technical seminar created for high-speed amplifier and data converter design engineers. Topics include techniques on evaluating issues in high-speed designs as well as the proper matching between amplifiers and data converters. The series begins in May across Europe. For detailed agenda and registration information visit: http://focus.ti.com/docs/training/catalog/events/event.jhtml?sku=SEM404004 COMPANY-AUTHORED ARTICLES IN MEDIA Power “Current-Doubler Rectifier Reduces Ripple Current” by Steve Mappus in Power Electronics Technology March 2004 http://powerelectronics.com/mag/power_currentdoubler_rectifier_reduces/ “A universal approach to hot swapping power in telecommunications systems” by Bob Neidorff in EDN March 4, 2004 http://www.reed-electronics.com/ednmag/article/CA382776?stt=000&pubdate=3/04/2004&nid=2018&rid=280738428 Data Converters “Measuring Sub-Picosecond Jitter in A/D Converters for Wireless Applications: Part 1” by Alfio Zanchi Yiannis Papantonopoulos in CommsDesign March 3, 2004 http://www.commsdesign.com/design_corner/showArticle.jhtml;jsessionid=ORCBJONPGOC4EQSNDBCCKHQ?articleID=18201687 Amplifiers “The nuances of op-amp integrators” by Ron Mancini in EDN March 18, 2004 http://www.reed-electronics.com/ednmag/article/CA402150?stt=000&pubdate=3/18/2004&nid=2018&rid=280738428CUSTOMER CUSTOMER SUPPORT CONTACT INFORMATION
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