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Applications in the Industrial Market

Applications in the Industrial Market. Agenda. Motor Control Challenges & Market Trends AD7400, AD2S1200, ADuM1300, ADuC7128 Flow Detector System Overview AD8603, AD8310, AD8137, AD7942 PLC Output Voltage Output and 4-20 mA current loops AD5754R, ADR02, AD8655, ADuM1300. Motor Control.

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Applications in the Industrial Market

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  1. Applications in the Industrial Market

  2. Agenda • Motor Control • Challenges & Market Trends • AD7400, AD2S1200, ADuM1300, ADuC7128 • Flow Detector • System Overview • AD8603, AD8310, AD8137, AD7942 • PLC Output • Voltage Output and 4-20 mA current loops • AD5754R, ADR02, AD8655, ADuM1300

  3. Motor Control • Industrial Automation • Food, clothing, automotive, semiconductor • Lathes, milling machines • Closed loop control • Better load positioning, control, accuracy, precision, consistency, efficiency • Variable frequency drives or inverters • Servo drives • Digital (DSP & FPGA) Vs analog control • More reliable, consistent • Less susceptible to drift or noise • Easier communication • Need to Monitor: • Current • Position and/or speed

  4. Motor Control Signal Chain

  5. Isolation Options with Current Monitoring IsolationBarrier • Transformer Isolation • (+) Good for High Power • (-) Large Size • (-) Relatively Expensive ADC Phase R • Isolation Amplifier • (+) Flexibility • (-) Complex/Accuracy • (-) Relatively Expensive Isolation Amp Signal Conditioning Phase R ADC • Isolated A/D • (+) Low Cost • (+) High Accuracy • (+) Fewest Components • (-) Maybe Less Useful for Very High Power Phase R ADC

  6. AD7400–3.75kV Isolated Sigma Delta Modulator KEY BENEFITS • Highest Performance Isolated ADC • ± 2 LSB INL typ with 16-bit Resolution • 3.5mV/°C max offset drift • 2nd Order Modulator • 10 MHz Data Rate- AD7400 • 16 MHz Data Rate - AD7401, Ext Clock • -40°C to +105°C Operating Temperature Range • Onboard Digital Isolation • 3.75kV Isolation Rating • Ideal for Motor Control • Current Monitor Loop

  7. AD7400: Combining iCoupler Technology with Analog Insulation ADC Top Metal Layer Analog Die Transformer Die • Integration • Performance • Power Consumption • Ease-of-Use • Reliability

  8. Monitoring Position & SpeedResolver to Digital Converters Frequency Select 2S1200 Crystal Clock-In Resolver Excitation Frequency Reference Oscillator Clock circuit REF R2 Reference R1 Charge Pump Output 200kHz Cosine Inputs S4 Fault Indicators ADC Type IITracking Converter With Fault detection Cos signal Sine Inputs ADC S2 Direction Encoder Emulation Sine signal S1 S3 Encoder Emulation Outputs Position Register Velocity Register Sample Data Reset Chip Select AD2S1200 Features: • Complete Monolithic R/D Converter • System Fault Detection • Absolute Position and Velocity Outputs • ±11 arc minutes of Accuracy • 1000 rps Maximum Tracking Rate, 12-bit Resolution • Incremental Encoder Emulation (1024 pulses/rev) • Parallel and Serial 12-bit Data Ports (DSP & SPI compatible) Data Bus Output Read Data Serial Clock Position & Velocity Data Serial Output Enable Velocity Select

  9. AD2S1200 Fault Detection Input Signal Monitor Loss of Signal Loss of sine or cosine signals A1.Sin(q).sin(f)+A2.Cos(q).cos(f) Sine, Cosine or Excitation Signalmismatched Degradation of Signal Cos(f) Sin(f) A1.Sin(q) Type IITrackingConverter Failure of the Tracking Converter Loss of Tracking q A2.Cos(q) • LOS (Loss of Signal) • Sin/Cos Winding is Open Circuit or Has Many Shorted Turns • DOS (Degradation of Signal) • Sin/Cos winding has some shorted turns then, Large Magnitude variation • Excitation winding has shorted turns then Magnitude > maximum allowable input voltage • LOT (Loss of Tracking) • Tracking Error > 5 º, Step change in Speed, Speed too high etc.

  10. AD2S1200 Features ± 11 arc-minutes accuracy 1000 rps (60,000 rpm) max tracking rate Single +5V Supply Incremental Encoder Emulation Programmable sinusoidal oscillator on-board -40°C to 125°C Operation 44 LQFP Package AD2S1210 Features ± 2.5 arc-minutes accuracy 2500 rps (150,000 rpm) max tracking rate +5V Operation, Digital supply 1.8V – 5V On chip Temperature Sensor Incremental Encoder Emulation Programmable sinusoidal oscillator on-board -40°C to 125°C Operation 48 PQFP Package Introducing AD2S1210The Next Generation of AD2S1200

  11. Digital Isolation for Motor ControlStandard Isolators • Multiple Performance Grades • Features • 105°C Max. Operating Temperature • 2.7-5.5V Voltage Level Translation • 8- and 16-Lead SOIC Packages • UL, CSA, VDE Approvals: • Max. Working Voltage: 400VRMS • Isolation Rating (1 minute): 2.5KVRMS ← default high outputs← programmable/default low outputs ADuM1100 ADuM1200 ADuM1201 ADuM1300 ADuM1301 ADuM1400 ADuM1401 ADuM1402 ADuM1210 ADuM1310 ADuM1410 ADuM1411* ADuM1412*

  12. The Need for Improved System-LevelESD Hardness • Many Industrial Applications have Challenging SystemTest Requirements • IEC-61000-4-2 (ESD) to 15kV Test Levels • IEC-61000-4-5 (Fast Transient/Burst) • New Application Note – ESD Guidance and Recommendations (July 2005) • Application Note AN-793 available at www.analog.com/icoupler • Recommended reference for use in all applications • ADuM3xxx “ESD-Hardened” iCouplers in Development • Recommended for the most challenging system-level requirements • Equivalent to ADuM1100, ADuM120x, ADuM130x, ADuM140x • All future products to employ best-in-class system-level ESD hardness

  13. ADuM3xxx Products for System-Level ESD • Improved ESD Robustness • Critical Metal-Traces and Devices Enlarged • Improved ESD-Protection at I/O’s • Supply Over-Voltage Protection Clamp • Comparison to Existing iCouplers • Performance: Identical • Package/Pinout: Identical • Pricing: +5% • Roll-out: • ADuM3100 (Single-Channel): Released • ADuM3200/3201 (Duals): Released • ADuM3300/3301 (Triples): Released • ADuM3400/3401/3402 (Quads): Released

  14. New Product Announcement: ADuC712x ADuC702x Core Features Application Specific Peripherals

  15. 10bit IDAC DDS I/V 2nd order LPF PWM QuadratureEncoder ADuC712x Functional Block Diagram GPIO 12bitADC MUX TemperatureMonitor COMPARATOR ARM7TDMIMCU 44MIPS 8192 Bytes SRAM (2k x 32) BandgapReference 2k Bytes 62k Bytes FLASH/EE (31k x 16) 64k Bytes FLASH/EE (32k x 16) SupplyMonitor Wake-up/ RTC Interrupt Controller SERIAL DOWNLOAD OSC/PLL JTAGEmulation Timers /Counters WatchdogTimer POR I2C SPI 2x UART

  16. ADuC712x Key Feature Summary • Larger Memory version of ADuC702x ARM7 series • 126kBytes of Flash • Split into Two blocks of 64k & 62k • DDS Block with High-speed 10-Bit DAC • Dual UART • 1MSPS Multi-channel 12-Bit ADC • 80-pin LQFP (ext memory) & 64-Lead LFCSP • Other features: • PWM with ADC ConvStart Control • Line Driver • Quadrature Encoder

  17. PWM Operation • Six outputs comprising of three pairs • Each pair consists of a H-Bridge High Side and Low Side driver • Independent frequency control over each pair (PWMxLGHT MMR) • Duty cycle can be varied on all six outputs (PWMxCOMx MMRs) • Programmable ADC Convst Delay

  18. PWM H-Bridge DC Motor Control 24V DC ADuC712x High Side Driver 12bitADC High Side Driver Passive Filter DC Motor QuadratureEncoder Low Side Driver Low Side Driver Motor Current Motor Voltage

  19. LOG Non-Invasive Flow MonitorAnalyzing vibration to determine flow rate • Piezo transducer monitors vibrations • If screen is clogged – no vibration from pieces of grain hull • If screen is damaged – large vibrations due to whole grain • Signal Chain includes: • Low bias current pre-amp • Single to differential amp to drive long cable back to processor • Log Amp to calculate amplitude • ADC to digitize signal Grain Kernels & Hull Fragments Filter Screen Grain Kernels Piezo trans-ducer Hull Fragments ADCAD7942 Pre-amp AD8603 SE to Diff ConversionAD8137 Log AmpAD8310

  20. AD8603Low Power Precision CMOS Amplifier KEY BENEFITS • Very low offset and power consumption • Highest precision in class: 50 µV max. VOS • 300 µV max over entire VCM range • Battery Powered Measurement • Very Low Power: 50µA max ISY, 1.8 V supply • Battery and Loop Powered Sensors • Portable Instruments • Low Bias Current: 1pA • 350 kHz BW & 1.8V Operation

  21. AD8139 Lowest Noise AD8138 Flag Ship AD8132 Low Cost Power AD8351 RFW Direct IF Conv. Differential ADC Driver RoadmapFor Precision and High-speed Converters 20 Released Unreleased ADA4941 AD7687/90 LN/LP 18 ADA4922 AD7671/340 +/-10V 16 AD8352 RFW Direct IF Conv. BITs AD8137 Low Cost Power 14 12 10 0.1 1 10 100 1000 MSPS

  22. Key Features Extremely Low Power: 2mA Wide Temp Range 12-Bit Distortion @500KHz Single Ended to Differential Fast settling time 0.04% in 100ns Low Voltage Offset 5mV Rail-to-Rail Output Adjustable Output Common Mode Wide Supply Voltage Range 2.5V to 12V Small PackagingSOIC and LFCSP AD8137 ADC Temp -40 – 125°C AD8137: Low Power, Low Cost 10-12 Bit ADC Driver AD8137 AD8310 Price $1.09 @ 1k

  23. AD8310 – Fast, Voltage-Out DC–440 MHz, 95 dB Logarithmic Amplifier KEY BENEFITS 95 dB dynamic range: −91 dBV to +4 dBV DC–440 MHz operation, ±0.4 dB linearity Voltage output, rise time <15 ns High output drive – 25 mA Fully differential dc-coupled signal path 100 ns power-up time 1 mA sleep current Single supply of 2.7 V min at 8 mA typ

  24. AD7688- Best ADC in MSOP and QFN PackageHigh Accuracy KEY BENEFITS • High Performance • 500kSPS, 95dB SNR typ • 2.3V to 5V Operation • 16-Bits NMC, 1.5LSB (0.5 typ) INL • Low Power: 1.35mW typ at 100kSPS • Features • Multiple ADC Daisy Chain, Busy Indicator • QFN (SOT23 size) package Also Available in 3X3mm QFN(CSP) Packages Price @ 1k $14.95

  25. PLC Outputs

  26. AD5754R 16 bit voltage output DAC Features & Specifications Voltage Mode, Segmented R-2R DACs Gain Programmable Amplifier sets range

  27. AD86552.7nV/rtHz DigiTrim CMOS Amplifier KEY BENEFITS • Low Noise, High Precision • Lowest noise amplifier at 2.7V supply • Ideal for ADC drivers/buffers, filters • Very Low THD+Noise: 0.0008% • 28 MHz Bandwidth • Rail-to-Rail Input and Output • Specified from 2.7 V to 5 V • −40°C to +125°C Operation • 4th Generation DigiTrim® • Minimizes offset changes over the entire common mode range • Improves Vos, Distortion, CMRR a AD8655 Single AD8656 Dual • MSOP and SOIC • Released • MSOP and SOIC • Released

  28. ADR0x FamilyUltra Compact, High Precision Voltage References KEY BENEFITS • High 0.1% Accuracy • Superb Tempco Performance: • SOIC Version: 3ppm/oC • TSOT-23 and SC70: 9ppm/oC • ADR01/2/3 SOIC Version is Pin-Pin Compatible to the Industry Standard REF01/2/3 • Input Voltage Up to 40 V • Available in 10 V, 5.0 V, 3.0 V, and 2.5 V options • -40oC to +125oC Operation • SOIC-8, TSOT-23, and SC-70 Packages

  29. Call to action Distribute booklets to your industrial customers Customers can order samples at special web page Maximum 3 samples per part number, maximum 12 samples per promotion Additional Resources More Motor Control Solutions from Analog Devices The latest Industrial Solutions Bulletin Article on PLC systems in Analog Dialogue

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