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AD8497ARMZ

Name: AD8497ARMZ
Rating: 4.7 (12 reviews)

IC THERMOCOUPLE A W/COMP 8MSOP

제조업체
Mfr.부분 #AD8497ARMZ
패키지 MSOP-8
데이터시트
재고 있음3301

+BOM은 RFQ는

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Package	Tube
ProductStatus	Active
Type	Thermocouple Amplifier
InputType	Differential
OutputType	Analog
Current-Supply	250 µA
OperatingTemperature	25°C ~ 100°C
MountingType	Surface Mount
Package/Case	8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

개요

Description

The AD8497ARMZ is a precision, low-noise, thermocouple amplifier designed by Analog Devices. It is specifically optimized for use with Type K thermocouples, but can support other types as well. This device features a wide input range, allowing it to accurately amplify small thermoelectric voltages generated by temperature differences.
Key features include a low offset voltage, high common-mode rejection ratio (CMRR), and a built-in cold-junction compensation, which is essential for accurate temperature measurements. The AD8497 operates over a wide supply voltage range and provides a single-ended output, making it easy to interface with microcontrollers and other data acquisition systems.
The device is available in a compact surface-mount package, making it suitable for various applications, including HVAC, industrial automation, and process control. Its low power consumption and high linearity ensure reliable performance in temperature sensing applications.

Features

The AD8497ARMZ is a precision, low-power thermocouple amplifier designed for use with thermocouples and other temperature sensors. Key features include:
1. Input Range: Supports a wide range of thermocouple types including J, K, T, and N.
2. Low Offset Voltage: Provides high accuracy with low offset voltage, ensuring precise temperature measurements.
3. Low Power Consumption: Operates efficiently with low quiescent current, making it suitable for battery-powered applications.
4. High Common-Mode Rejection Ratio (CMRR): Excellent CMRR enhances performance in noisy environments.
5. Single-Supply Operation: Can function on a single supply voltage, simplifying design.
6. Wide Temperature Range: Operates over a broad temperature range, accommodating various applications.
7. Integrated Protection: Features internal protection against input over-voltage conditions.
Overall, the AD8497ARMZ is ideal for industrial and consumer applications requiring accurate temperature measurements with minimal power requirements.

Package

The AD8497ARMZ is packaged in a 5-lead TSOT-23 (Thin Shrink Small Outline Package), which is a compact surface mount package designed for space-constrained applications.

Pinout

The AD8497ARMZ is a precision thermocouple amplifier with a total of 8 pins. Its pin configuration and functions are as follows:
1. V+ (Pin 1): Positive supply voltage input.
2. V- (Pin 2): Negative supply voltage input.
3. GND (Pin 3): Ground reference.
4. OUT (Pin 4): Output voltage signal.
5. TC+ (Pin 5): Positive input for thermocouple connection.
6. TC- (Pin 6): Negative input for thermocouple connection.
7. NC (Pin 7): No connect (not internally connected).
8. NC (Pin 8): No connect (not internally connected).
The AD8497ARMZ is designed for amplifying the small voltage signals produced by thermocouples, providing a linear output corresponding to the temperature measured. It features a low offset voltage and high accuracy, making it suitable for precision temperature sensing applications.

Manufacturer

The AD8497ARMZ is manufactured by Analog Devices, Inc. Analog Devices is a leading global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company focuses on developing solutions for a wide range of applications, including telecommunications, automotive, healthcare, industrial automation, and consumer electronics. Analog Devices is known for its innovation in signal processing and has a strong emphasis on research and development to enhance its product offerings.

Application

The AD8497ARMZ is a precision thermocouple amplifier used in various applications, including industrial temperature monitoring, HVAC systems, automotive temperature sensing, and food processing. It is designed for use with thermocouples to provide accurate temperature measurements in challenging environments, making it suitable for data acquisition systems, process control, and instrumentation. Its low noise and high accuracy enhance performance in these critical applications.

Equivalent

The AD8497ARMZ is a precision, low-noise thermocouple amplifier. Equivalent products include the MAX6675, MCP9600, and LTC2983. These alternatives also offer thermocouple interfacing with varying features such as digital output and integrated cold-junction compensation. Consider specific application requirements like temperature range and output type when choosing a substitute.