AD8495ARMZ-R7
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Analog Devices Inc. AD8495ARMZ-R7

Manufacturer No:
AD8495ARMZ-R7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC THERMOCOUPLE A W/COMP 8MSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD8495ARMZ-R7 is a full-range K-type thermocouple amplifier designed by Analog Devices Inc. for signal conditioning applications. It is optimized for accurate temperature monitoring and operates within a temperature range of 0°C to 50°C, with cold junction compensation. The device is versatile, supporting a supply voltage range from 2.7V to 36V, making it suitable for various circuit designs. Housed in an 8-pin MSOP package, it measures 3 mm in length and width, offering a compact solution for diverse applications.

The AD8495ARMZ-R7 can function effectively in harsh environments with an operating temperature range from -40°C to 125°C. It features a low average bias current of 0.05 µA, which is beneficial for power-sensitive applications. Additionally, the device is RoHS compliant, ensuring its suitability for environmentally sensitive applications.

Key Specifications

Specification Value
Package 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Input Type Differential
Output Type Analog
Supply Voltage Range 2.7V to 36V
Operating Temperature Range 0°C to 50°C (ambient), -40°C to 125°C (operational)
Supply Current 250 µA
Input Bias Current 25 nA
Common-Mode Rejection 1 °C/V (VCM = 0 V to 3 V)
Output Voltage Range -VS + 0.025 to +VS - 0.1
Short-Circuit Current 7 mA
Bandwidth 25 kHz
Settling Time to 0.1% 40 µs

Key Features

  • Cold junction compensation for accurate temperature measurements.
  • Wide supply voltage range (2.7V to 36V) for flexibility in circuit designs.
  • Compact 8-pin MSOP package, measuring 3 mm in length and width.
  • Low average bias current of 0.05 µA, suitable for power-sensitive applications.
  • RoHS compliance for environmentally sensitive applications.
  • Differential inputs to reject common-mode noise on thermocouple leads.
  • Reference pin voltage can be offset to measure 0°C on single supplies.
  • High common-mode rejection ratio (CMRR) for improved noise immunity.

Applications

  • Consumer Electronics: Suitable for smart appliances such as ovens and refrigerators that require temperature monitoring.
  • Energy and Power Systems: Can be integrated into energy metering equipment or monitoring systems to measure temperatures of electrical components.
  • Renewable Energy: Useful in solar power systems as a signal conditioner for temperature sensors monitoring solar panel efficiency.
  • Education and Research: Useful in educational laboratories and research environments for experiments involving thermocouples.
  • Industrial Automation: Suitable for various industrial applications where accurate temperature monitoring is crucial.

Q & A

  1. What is the AD8495ARMZ-R7 used for?

    The AD8495ARMZ-R7 is a thermocouple amplifier used for signal conditioning applications, particularly for accurate temperature monitoring.

  2. What is the operating temperature range of the AD8495ARMZ-R7?

    The device operates within an ambient temperature range of 0°C to 50°C and can function in harsh environments with temperatures ranging from -40°C to 125°C.

  3. What is the supply voltage range for the AD8495ARMZ-R7?

    The supply voltage range is from 2.7V to 36V.

  4. What package type does the AD8495ARMZ-R7 come in?

    The device is housed in an 8-pin MSOP package.

  5. Is the AD8495ARMZ-R7 RoHS compliant?

    Yes, the AD8495ARMZ-R7 is RoHS compliant.

  6. What is the average bias current of the AD8495ARMZ-R7?

    The average bias current is 0.05 µA.

  7. What are some common applications of the AD8495ARMZ-R7?

    Common applications include consumer electronics, energy and power systems, renewable energy, education and research, and industrial automation.

  8. How does the AD8495ARMZ-R7 handle common-mode noise?

    The device features differential inputs that reject common-mode noise on the thermocouple leads.

  9. What is the bandwidth of the AD8495ARMZ-R7?

    The bandwidth is 25 kHz.

  10. How long does it take for the AD8495ARMZ-R7 to settle to 0.1% of the output step?

    The settling time to 0.1% is 40 µs.

Product Attributes

Type:Thermocouple Amplifier
Input Type:Differential
Output Type:Analog
Current - Supply:250 µA
Operating Temperature:0°C ~ 50°C
Mounting Type:Surface Mount
Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:8-MSOP
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Similar Products

Part Number AD8495ARMZ-R7 AD8495CRMZ-R7 AD8497ARMZ-R7 AD8496ARMZ-R7 AD8494ARMZ-R7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active
Type Thermocouple Amplifier Thermocouple Amplifier Thermocouple Amplifier Thermocouple Amplifier Thermocouple Amplifier
Input Type Differential Differential Differential Differential Differential
Output Type Analog Analog Analog Analog Analog
Current - Supply 250 µA 250 µA 250 µA 180 µA 250 µA
Operating Temperature 0°C ~ 50°C 0°C ~ 50°C 25°C ~ 100°C -40°C ~ 125°C 0°C ~ 50°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP 8-MSOP 8-MSOP 8-MSOP 8-MSOP

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