High Temperature Guide (Rev. E) - TI.com

1 high - Temperature Guide Amplifiers Data Converters Interface Microcontrollers Power Management 3Q 2013. high Temperature Guide Table of Contents Design considerations Table of Contents The texas instruments high Reliability (HiRel) group offers a wide range Applications Processor of semiconductors for use in high 3 OMAPL137-HT. Temperature . Many applications need Analog to Digital Converter electronics that operate outside the 4 SM28 VLT32-HT. typical industrial operating tempera- ture range and even beyond the stan- Regulator dard military Temperature range of 5 TPS7H1201-HT. -55 C to +125 C. These applications have special requirements for qualifica- CONVERTER. tion and packaging. TI has developed 6 TPS50301-HT.

2 Semiconductors to satisfy the needs for quality and reliability in areas that need Product Portfolio 7 high Temperature Plastic Products 175 C. detailed characterization, operating life tests and special packaging. 8 high Temperature Ceramic Products 220 C. high Temperature applications Resources Oil and gas exploration and 9 TI Worldwide Technical Support production Industrial TI HiRel continues to expand these Plastic packaging for 150 C - 175 C. Medical offerings with new parts to provide TI high Temperature (HT) ceramic and Aerospace a complete signal chain solution for KGD parts are characterized to +210 C, LED Lighting customers. operate in an extended Temperature Motor control For more information about TI's HiRel range of -55 C to 210 C, and have and HT products, see a high Temperature operating life of high Temperature 1000 hours.

3 There are several ways TI. texas instruments has a line of devices high Temperature offerings provides a ruggedized plastic package that can withstand operatin-temper- TI offers 3 types of packages to support for our 150 C -175 C offerings. We have atures from -55 C to +210 C. These different application and size require- a different material set than the commer- high Temperature (HT) offerings provide ments of high Temperature electronics: cial/industrial devices to improve reliabil- a solution to the needs of customers Ceramic Packaging for 210 C ity at Temperature . requiring extreme Temperature operation Known Good Die (KGD) for 210 C. for a variety of applications. Power Point Of DC/DC.

4 FET Load Controller Power Voltage Reference TI HiRel Advantage Precision high Resolution Processor Communication Op Amp ADC Interface HT Qualification Power Flash Power FETs or Memory Driver BJTs Digital Precision To Op Amp Analog Converter TI HT Solutions 2 | high Temperature Guide 2013 texas instruments Applications Processor high Temperature Dual Core OMAPL137-HT Key Features: high - Temperature dual core (ARM926EJ-S and TMS320C674x DSP) applications 300 MHz Dual-core ARM926EJ-S and processor designed for use in applications up to 175 C harsh environments enabling TMS320C674x DSP. harsh environment intelligent electronic processing. high -level real-time operating system Robust peripherals offering ( Ethernet MAC, EMIF 1/2, OTG, McASP, etc.)

5 Watch-dog timer Pin for pin compatible with C6747 DSP. 176-pin plastic Quad-Flat-Pack (PTP). package and Known Good Die (KGD). ARM9 DSP OMAP-L137. Subsystem Subsystem Benefits: DSP + ARM Compatible with C6747 DSP. ARM C674x 926EJ-S DSP. Controlled Baseline CPU Core One Assembly/Test Site 300 MHz 300 MHz One Fabrication Site L1P 32K. L1P 16K. L1D 32K Extended Product Life Cycle L1D 16K LCD 128KB. L2 256K RAM Product Traceability Controller Extended Product-Change Notification Switched Central Resource (SCR)/EDMA. Temperature Range: -55 C to +175 C. Peripherals Connectivity System USB USB EMAC WD PWM. UHPI. Timer (3). Serial Interfaces Program/Data Storage Async SPI McASP PC UART SDRAM.

6 EMIF MMC/SC. (2) (3) (3) (3) 32-bit 16-bit OMAPL137-HT block diagram Get samples, datasheets and evaluation modules at texas instruments high Temperature Guide 2013 | 3. Analog to Digital Converters Flash Memory SM28 VLT32-HT - 4MB Flash Memory Key Features: 32-megabit flash memory device texas instruments is now shipping the industry's first high Temperature 4MB Flash Compatible memory device for Harsh Environments. TI's SM28 VLT32-HT provides guaranteed high supply for IO, V for core Temperature Flash read and writing operation and small ruggedized packaging tailored 2-M x 16-bit word access for extreme Temperature environments. The SM28 VLT32-HT has an operating tempera- Asynchronous read/write/erase ture from -55 C up to 210 C designed for data logging and firmware designs.

7 Operations 12-MHz maximum clock frequency Data retention: 1000 hrs 14-pin ceramic FP (HKN) package and KGD. Benefits: FLCLK. Controlled baseline WP# One assembly/test site Hold# Flash Controller One fabrication site CS# Extended product life cycle SO SPI Controller Product traceability BIST Extended product-change notification SI. SCK Temperature Range: RST# 55 C to +210 C. Flash Pump FlashBanks Flash Banks(0:7). (0:7). Get samples, datasheets and evaluation modules at 4 | high Temperature Guide 2013 texas instruments Regulator Ultra Low Drop Out Linear TPS7H1201-HT Vin , Ultra Low Dropout LDO Key Features: Wide VIN Range: V - 7 V. The TPS7H1x01 is a low dropout (LDO) linear regulator that uses a PMOS pass element Low Dropout Voltage: 200 mV (MAX).

8 Configuration. The techniques employed allow for very low dropout. With an improved at A. circuitry the TPS7H1x01 operates under wide range of input voltage, from V to 7 V. 2% Accuracy which enables 6-V IN to 5-V OUT or IN to OUT voltage conversions while Ultra Low Noise: (27x VOUT) VRMS. offering excellent PSRR. PSRR: >45db up to 1 KHz Temperature Range: -55 C to 210 C. Packaged in Thermally Enhanced 16-pin Ceramic Flatpack and Known- Good-Die (KGD). TPS7H1x01 Benefits: V. V IN Power Controlled baseline Good One assembly/test site CIN Rcs COMP One fabrication site EN Extended product life cycle V. V OUT Product traceability CS. Extended product-change notification PCL Rt COUT. Rpcl Soft Feed Start GND Back Css Rb Simplified Schematic VDO (V) vs IOUT(A).

9 300. 125 C. Dropout Voltage (mV). 250. 200 25 C. 150 -55 C. 210 C. 100. 50. 0. 0 1 2 3. Iout (A). texas instruments high Temperature Guide 2013 | 5. Converter Synchronous Step Down Swift Converter TPS50301-HT - 3A Key Features Integrated Power MOSFETS. The TPS50301 is a , 3-A synchronous step down converter which is optimized Load Current of 3-A at 210 C. for small designs through high efficiency and integrating the high -side and low-side Monotonic Start-Up into Pre-Biased MOSFETs. Further space savings are achieved through current mode control, which Outputs reduces component count, and a high switching frequency, reducing the inductor's Flexible Switching Frequency Options: footprint.

10 The devices are offered in a thermally enhanced 20-pin ceramic, dual in-line 300kHz 1 MHz Adjustable Internal flatpack package. Oscillator External Sync capability from 100 KHz 1 MHz Sync pin can be configured as a 500 KHz output for Master/Slave VIN PVIN applications VIN Low 100- A Shutdown Quiescent Cin TPS50x01 Cboot Current BOOT Adjustable Slow Start and Power Sequencing Lo VOUT. EN PH. Adjustable Under voltage Lockout 20-pin Ceramic FP (HKH) Package Co PWRGD Benefits R1. SYNC Peak efficiency: Best-in-class peak VSENSE efficiency of up to 95 percent results in SS/TR. lower heat dissipation. RT R2. Design flexibility: 100-kHz to 1-MHz RRT COMP GND. switching frequency and optimized R3 Thermal compensation scheme enable design- Css C2.