3Q 2010
High Reliability e-News
Texas Instruments
TI HiRel introduces new High Reliability Guide
High Reliability Guide
Download
the new
2010 High
Reliability Guide
The Texas Instruments (TI) High Reliability (HiRel) division focuses on increasing system-level reliability in applications subjected to unusually demanding and harsh conditions, offering an extended range of temperature characterization, special packaging and special qualification options. Devices designed into challenging applications must be able to perform seamlessly.



Beyond offering products that can withstand extreme temperatures, TI’s HiRel group also offers features in its radiation-tolerant products not only for space and aircraft but for today’s medical applications. Now that images are captured electronically rather than stored on photographic film, circuits and data converters in dental and medical X-ray diagnostic equipment must be able to withstand low doses of radiation daily.

As always, technical documents, quality and reliability information, and purchasing information are available at www.ti.com/hirel.
 
What’s new in High Temperature Products
For more information, visit www.ti.com/ht or
www.ti.com/dhd.

SM320F28335-HT — Delfino™ microcontroller
The SM320F28335 is a highly integrated 32-bit microcontroller with high-performance integrated peripherals designed for real-time control applications. Its optimized core can run multiple complex control algorithms at speeds necessary for demanding control applications. Powerful integrated peripherals combined with SPI, UART, I2C, CAN and McBSP communication peripherals make the SM320F28335 the perfect single-chip control solution.
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Harsh Environment Guide
Download
the Harsh Environments Guide.
  Features
  • High-performance static CMOS technology:
    • Up to 150 MHz (6.67-ns cycle time)
    • 1.9-V core, 3.3-V I/O
  • High-performance 32-bit CPU
    • IEEE-754 single-precision floating-point unit (FPU)
    • 16 x 16 and 32 x 32 MAC operations
    • 16 x 16 dual MAC
    • Harvard bus architecture
    • Fast interrupt response and processing
    • Unified memory programming model
    • Code-efficient (in C/C++ and Assembly)
  • Six-channel DMA controller (for ADC, McBSP, ePWM, XINTF and SARAM)
  • 16- or 32-bit external interface (XINTF)
    • More than 2M x 16 address reach
  • On-chip memory
    • 256 K × 16 flash, 34 K × 16 SARAM
    • 1 K × 16 OTP ROM
 

TPS40210-HT — Wide-input-range current-mode boost controller
The TPS40210 is a wide-input-voltage (5.5 V to 52 V) non-synchronous boost controller. It is suitable for topologies that require a grounded source N-channel FET, including boost, flyback, SEPIC and various LED driver applications. Device features include programmable soft start, overcurrent protection with automatic retry and programmable oscillator frequency. Current-mode control provides improved transient response and simplified loop compensation.
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Features

  • For boost, flyback, SEPIC and LED driver applications
  • Wide-input operating voltage: 5.5 V to 52 V
  • Adjustable oscillator frequency
  • Fixed-frequency current-mode control
  • Internal slope compensation
  • Integrated low-side driver
  • Programmable closed-loop soft start
  • Overcurrent protection
  • External synchronization-capable
  • Reference voltage: 700 mV
  • Low-current disable function
  • Applications
    • Down-hole drilling
    • High-temperature environments
  • Supports extreme temperature applications
    • Controlled baseline
    • One assembly/test site
    • One fabrication site
    • Available in extreme (-55°C/210°C) temperature ranges(1)
    • Extended product life cycle
(1) Additional temperature ranges available – contact factory
What's New in Enhanced Products (EP)
Our entire EP portfolio can be viewed at: www.ti.com/ep

UC2909-EP — Enhanced Products switch-mode lead-acid battery charger with differential current sense
The UC2909 controls lead-acid battery charging with a highly efficient average current-mode control loop. This chip combines charge state logic with average current PWM control circuitry. Charge state logic commands current or voltage control depending on the charge state. The chip includes undervoltage lockout circuitry to ensure that sufficient supply voltage is present before output switching starts.

Additional circuit blocks include a differential current-sense amplifier, a 1.5 percent voltage reference, a -3.9-mV/°C thermistor linearization circuit, voltage and current error amplifiers, a PWM oscillator, a PWM comparator, a PWM latch, charge state decode bits, and a 100-mA open collector output driver.
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Features

  • Accurate and efficient control of battery charging
  • Average current-mode control from trickle to overcharge
Enhanced Product Guide
Download the Enhanced
Products Guide.


Avionics Guide
Download the Avionics Guide.
  • Resistor programmable charge currents
  • Thermistor interface tracks battery requirements over temperature
  • Output status bits report on four internal charge states
  • Undervoltage lockout monitors VCC and VREF
  • Applications
    • Available in military (-55°C/125°C) temperature ranges(1)
  • Not to exceed 185.35-kHz oscillation frequency at 125°C
(1) Additional temperature ranges available – contact factory

REF5025-EP — Enhanced Products low-noise, very low drift precision voltage reference
The REF50xx is a family of low-noise, low-drift, very high precision voltage references. These references are capable of both sinking and sourcing and are very robust with regard to line and load changes.
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Features

  • Low temperature drift: 5 ppm/°C (max)
  • High accuracy: 0.08 percent (max)
  • Low noise: 3 µVPP/V
  • High output current: ±10 mA
  • Applications
    • 16-bit data-acquisition systems
    • ATE equipment
    • Industrial process control
    • Medical instrumentation
    • Optical control systems
    • Precision instrumentation
 
What's New in Space Products
For more information, visit www.ti.com/space

AM26LS33A-SP — Space-qualified quadruple RS-422 line receiver
The AM26LS33A is a quadruple RS-422 differential line receiver for balanced and unbalanced digital data transmission. The enable function is common to all four receivers and offers a choice of active-high or active-low input. The 3-state outputs permit connection directly to a bus-organized system, while a fail-safe design ensures that, if the inputs are open, the outputs always are high.
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Space Guide
Download the Space Guide.
 
Features
  • AM26LS33A devices meet or exceed the requirements of ANSI TIA/EIA-422-B, TIA/EIA-423-B, and ITU recommendations V.10 and V.11
  • ±15-V common-mode range with ±500-mV sensitivity
  • Input hysteresis (50-mV typical)
  • Operates from a single 5-V supply
  • Low-power Schottky circuitry
  • 3-state outputs
  • Complementary output-enable inputs
  • Input impedance (12-k minimum)
  • Designed to be interchangeable with Advanced Micro device AM26LS33
  • SMD orderable: 5962-7802007VEA

UC19432-SP — Space-qualified precision analog controller
The UC19432-SP is an adjustable precision analog controller with 100-mA sink capability if the ISET pin is grounded. A resistor between ISET and ground will modify the transconductance while decreasing the maximum current sink. This will add further control in the optocoupler configuration. The trimmed precision reference, along with the non-inverting error amplifier inputs, are accessible for custom configuration.
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Features
  • Qualified to QML Class-V standards for space applications
  • Radiation performance: 40-kRad ELDRS-free
  • Programmable transconductance for optimum current drive
  • Accessible 1.3-V precision reference
  • Both error amplifier inputs available
  • 0.7 percent overall reference tolerance
  • 0.4 percent initial accuracy
  • 2.2-V to 36.0-V operating supply voltage and user-programmable reference
  • Reference accuracy maintained for entire range of supply voltage
  • Superior accuracy and easier compensation for opto-isolator application
  • Low quiescent current (0.50-mA typical)
  • SMD orderable: 5962-0923301VPA
 

What's New in Wafer and Die Solutions
Download the Die/Wafer Solutions brochure!


Texas Instruments offers bare die/wafer solutions for applications that require higher levels of integration to reduce board space. TI provides a wide range of products in bare die and wafer form. A variety of testing and qualification options are available based on product maturity and complexity, as well as customer requirements. Typical screening options include DC probe or AC/DC probe at temperature.

MSP430F2619SKGD1 — 16-bit ultra-low-power MCU, 92-KB flash, 4-KB RAM, 12-bit ADC, dual DACs, two USCIs, hardware multiplier, DMA
The MSP430F2619S ultra-low-power microcontroller features different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes, is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers and constant generators that contribute to maximum code efficiency. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 1 µs.

The MSP430F2619S is a microcontroller configuration with two built-in 16-bit timers, a fast 12-bit ADC, a comparator, dual 12-bit DACs, four universal serial communication interface (USCI) modules, DMA, and up to 64 I/O pins.

Features
  • Low supply voltage range 1.8 V to 3.6 V
  • Ultra-low-power consumption
    • Active mode: 365 µA at 1 MHz, 2.2 V
    • Standby mode (VLO): 0.5 µA
    • Off mode (RAM retention): 0.1 µA
  • Wake-up from standby mode in less than 1 µs
  • 16-bit RISC architecture, 62.5-ns instruction cycle time
  • Three-channel internal DMA
  • 12-bit ADC with internal reference, sample-and-hold and autoscan feature
  • Dual 12-bit DACs with synchronization
  • 16-bit timer_A with three capture/compare registers
  • 16-bit timer_B with seven capture/compare-with-shadow registers
  • On-chip comparator
  • Four USCIs
    • USCI_A0 and USCI_A1
      • Enhanced UART supporting auto-baud-rate detection (LIN)
      • IrDA encoder and decoder
      • Synchronous SPI
    • USCI_B0 and USCI_B1
      • I²C

INA333SKGD1 — Low-power precision instrumentation amplifier
The INA333 is a low-power precision instrumentation amplifier offering excellent accuracy. The versatile three-op-amp design, small size and low power make it ideal for a wide range of portable applications.

A single external resistor sets any gain from 1 to 1,000. The INA333 is designed to use an industry-standard gain equation: G=1 + (100 k /RG).

The INA333 provides very low offset voltage (25 µV at 25°C, G ≥ 100), excellent offset voltage drift (0.2 µV/°C, G ≥ 100) and high common-mode rejection (100 dB at 25°C, G ≥ 10). It operates with power supplies as low as 1.8 V (±0.9 V) and quiescent current is only 50 µA - ideal for battery-operated systems.

Features
  • Low offset voltage: 25 µV (max at 25°C), G ≥ 100
  • Low drift: 0.2 µV/°C, G ≥ 1,000
  • Low noise: 55 nV/√Hz, G ≥ 100
  • High CMRR: 100 dB (min at 25°C), G ≥ 10
  • Supply range: +1.8 V to +5.5 V
  • Input voltage: (V-) +0.1 V to (V+) -0.1 V
  • Output range: (V-) +0.05 V to (V+) -0.05 V
  • Low quiescent current: 198 µA
  • RFI filtered inputs
  • Applications
    • Down-hole drilling
    • High temperature environments
  • Supports extreme temperature applications
    • Available in extreme (-55°C/210°C) temperature ranges(1)
(1) Additional temperature ranges available – contact factory
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