MCP9600: The World s First

Transcription

1 MCP9600: The World s First Thermocouple EMF to C Converter

2 Industry s 1st Thermocouple Converter IC to Integrate Precision Instrumentation Precision Temperature Sensor Precision, High-esolution ADC Math Engine with Firmware to Support: Type K, J, T, N, S, E, B and Thermocouples 2

3 Microchip s Thermal Management Portfolio SMBus/I 2 C Serial Output SPI Logic Output TC620/1/2/3/4 MCP9501/2/3/4 MCP9509/10 Voltage Output TC1046 TC1047/47A MCP9700/1/A Specialty New! emote Monitors with Alerts EMC1412/3/4 2-4ch, Alert/Therm EMC1422/3/4 2-4ch, Alert/Shdn EMC1182/3/4 2-4ch, 1.8V Comm EMC1186/7/8 2-4 ch, 1.8V Comm EMC ch, Alert/Shdn Ambient Monitors with Alerts TC74 TCN75A MCP9800/1/2/3 MCP9804 MCP9805 MCP9808 MCP9843 MCP9844 EMC1001 TC72 TC77 With EEPOM MCP98243 w/eepom for SPD MCP98244 w/eepom for SPD Multi-Temp Polling EMC1043/53/63 3 channel EMC1046/7 6/7 channel MCP9600 3

4 Example Markets and Applications Industrial: Boilers, furnaces, kilns, smelters Consumer Ovens, refrigerators, freezers, water heaters Automotive and Aerospace Temperature monitor of exhaust, cylinder head, general temperature monitoring Petrochemical Thermal monitoring of motors, chemicals, furnaces 4

5 What is a Thermocouple? Two dissimilar metals joined at one end Generates very small voltage that is used to calculate temperature at the HOT junction Generally used in harsh and extreme temperature environments Many standard Thermocouple types: K, J, T, N, S, E, B and HOT Junction COLD Junction Measurement of interest 10s µv/ o C 5

6 Discrete Thermocouple Designs equire Firmware Development Expertise: To solve high-order equations using an MCU s math engine TC G ADC 2 CJC MCU Discrete Thermocouple Implementation 6

7 Discrete Thermocouple Designs equire Analog Design Expertise: To create precision instrumentation circuitry that accurately measures microvolt-level signals TC G ADC 2 CJC MCU Discrete Thermocouple Implementation 7

8 Discrete Thermocouple Designs equire Mixed-Signal Design Expertise: To create analog-to-digital conversion circuitry for precise temperature calculations TC G ADC 2 CJC MCU Discrete Thermocouple Implementation 8

9 Calculating HOT Junction Temperature equires Thermal Design Expertise: To precisely measure the reference temperature ( COLD junction) TC G ADC 2 CJC MCU Discrete Thermocouple Implementation 9

10 Microchip s Analog & Interface Product Portfolio THEMAL MANAGEMENT POWE MANAGEMENT MIXED SIGNAL INTEFACE Temperature Sensors Linear egulators Pipelined A/D Converters CAN/LIN Fan Control and Hardware Management Switching egulators Delta-Sigma & SA A/D Converters USB and I/O Expanders LINEA Single Supply CMOS Op Amps Comparators F Power Amplifiers, PGA, SGA SAFETY AND SECUITY Smoke Detector ICs Digitally-Enhanced & PWM Controllers Charge Pump DC/DC Converters Battery Management USB Port Power Controller System Supervisors Voltage Detectors Power MOSFET Drivers Power MOSFETs Energy Measurement ICs Current/DC Power Measurement ICs Dual Slope / Display A/D Converters D/A Converters Digital Potentiometers Voltage eferences Ethernet Wireless eal Time Clock/Calendar MOTO DIVE Stepper, DC and 3Φ Brushless Supertex Piezoelectric Horn Drivers 10

11 Industry s First Plug-n-Play Thermocouple-Converter IC Integrates: Precision Instrumentation Precision Temperature Sensor Precision, High- esolution ADC Math Engine with Firmware to Support: Type K, J, T, N, S, E, B and Thermocouples 11

12 MCP9600 IC: Features and Benefits Fully Integrated Thermocouple Electromotive Force to C Converter Simplifies designs, reduces development time, lowers overall system cost Temperature-Data Digital Filter Minimizes effects of system noise and EMI Shutdown Modes educe overall system power consumption 12

13 MCP9600 IC: Features and Benefits Four User-Programmable Temp.-Alert Outputs educe system microcontroller s overhead and code space, while simplifying designs Package: 20-Lead mqfn (5x5 mm) educes board space and lowers manufacturing cost 13

14 Development Support, Pricing & Availability MCP9600Thermocouple IC Evaluation Board (Part #ADM00665), $65.00 MCP9600 Datasheet 5k MCP9600 Unit Pricing: $3.54 Tool, Samples and Datasheet Available on Aug. 31: 14

15 MCP9600 Summary World s 1 st Thermocouple Converter With: Precision Instrumentation Precision Temperature Sensor Precision, High-esolution ADC Math Engine Supports thermocouple types: K, J, T, N, S, E, B and Integrated Features: Temperature Data Filter Shutdown Modes Programmable Temperature Alerts 5x5 mm mqfn package Development Support MCP9600 Evaluation Board Available on Aug. 31 st 15