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Temperature
> Thermocouple
K-Type Thermocouple Measurement System with Integrated Cold Junction Compensation
The circuit shown in Figure 1 is a complete thermocouple signal conditioning circuit with cold junction compensation followed by a 16-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC). The thermocouple amplifier provides a simple, low cost sol...
Circuit Benefits and Features:
- Typical temperature range of -200 C to +1200 C
- K-type thermocouple measurement system
- Low temperature drift
- Integrated cold junction compensation
- Design & Integration Files
- Circuit hardware PCB
High Accuracy Multichannel Thermocouple Measurement Solution
The function of the circuit shown in Figure 1 is to provide a high accuracy multichannel thermocouple measurement solution. Achieving a precision thermocouple measurement requires a signal chain of precision components that amplifies the small thermo...
Circuit Benefits and Features:
- 3 channel K-type thermocouple measurement system
- Typical temperature range of -200 C to +1200 C
- Highly accurate temperature measurement to 0.25 degrees
- 16-bit digital temperature sensor used for cold junction compensation
- Design & Integration Files
- Circuit hardware PCB
Complete Type T Thermocouple Measurement System with Cold Junction Compensation
The circuit shown in Figure 1 is a complete thermocouple system based on the 24-bit sigma-delta (Σ-Δ) analog-to-digital converter (ADC). The is a low power, low noise, complete analog front end for high precision measurement applications. The devic...
Circuit Benefits and Features:
- Typical temperature range of -200 C to +400 C
- T-type thermocouple measurement system
- Single chip solution with programmable gain
- Cold junction compensation
- High performance and accuracy
- Design & Integration Files
- Circuit hardware PCB
Complete Closed-Loop Precision Analog Microcontroller Thermocouple Measurement System with 4 mA to 20 mA Output
This circuit uses the precision analog microcontroller in an accurate thermocouple temperature monitoring application and controls the 4 mA to 20 mA output current accordingly. The integrates dual 24-bit sigma-delta (Σ-Δ) analog-to-digital converte...
Circuit Benefits and Features:
- T-type thermocouple measurement system, to loop powered 4-20mA output
- Typical temperature range of -200 C to +400 C
- Cortex processing core
- Cold junction compensation
- Single chip solution
- Connects to the PC via USB
- Design & Integration Files
- Circuit hardware PCB
USB-Based Temperature Monitor Using the ADuCM360 Precision Analog Microcontroller and an External Thermocouple
This circuit uses the / precision analog microcontroller in an accurate thermocouple temperature monitoring application. The ADuCM360/ADuCM361 integrates dual 24-bit sigma-delta (Σ-Δ) analog-to-digital converters (ADCs), dual programmable current sou...
Circuit Benefits and Features:
- Cortex processing core
- Typical temperature range of -200 C to +400 C
- T-type thermocouple measurement system
- Cold junction compensation
- Single chip solution
- Connects to the PC via USB
- Design & Integration Files
- Circuit hardware PCB
USB-Based Thermocouple Temperature Monitor with Cold Junction Compensation Using the ADuC7060/ADuC7061 Precision Analog Microcontroller
This circuit uses the / precision analog microcontroller in an accurate thermocouple temperature monitoring application. The ADuC7060/ADuC7061 integrates dual 24-bit Σ-Δ ADCs, dual programmable current sources, a 14-bit DAC, and a 1.2 V internal refe...
Circuit Benefits and Features:
- ARM 7 processing core
- Typical temperature range of -200 C to +400 C
- T-type thermocouple measurement system
- Cold junction compensation using an RTD
- Single chip solution
- Connects to the PC via USB
- Design & Integration Files
- Circuit hardware PCB
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