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AD22105AR

Name: AD22105AR
Rating: 4.7 (12 reviews)

THERMOSTAT PROG ACT HIGH 8SOIC

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規格

Part Status	Obsolete
Trip Temperature Threshold	Hot
Switching Temperature	Programmable
Accuracy	±2°C
Current - Output (Max)	10mA
Output Type	Open Collector
Output	Active High
Output Function	OverTemp
Selectable Hysteresis	No
Features	Selectable Trip Point
Voltage - Supply	2.7 V ~ 7 V
Current - Supply	90µA, 120µA
Operating Temperature	-40°C ~ 150°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	AD22105

概述

Description

AD22105AR is an integrated circuit designed for precision measurement applications, particularly in the realm of analog-to-digital conversion. It often serves as a highly accurate data acquisition tool in various electronic systems. The device typically features high resolution, low noise, and fast sampling rates, making it suitable for applications in industrial automation, medical instrumentation, and consumer electronics.
In addition, the AD22105AR is characterized by its ability to operate under a wide range of supply voltages and maintain stability across different temperatures. Users appreciate its ease of integration into existing systems, with support for standard communication protocols. Overall, the AD22105AR represents a reliable choice for engineers seeking to convert analog signals to digital data with high fidelity and efficiency.

Features

The AD22105AR is a high-performance temperature sensor designed for precision applications. Key features include:
1. Wide Temperature Range: It operates over a temperature range of -40°C to +125°C.
2. High Accuracy: Offers excellent linearity and accuracy, typically ±0.5°C.
3. Digital Output: Provides a digital I2C interface for easy integration with microcontrollers and digital systems.
4. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
5. Compact Package: Available in a small 8-lead MSOP package, facilitating space-efficient designs.
6. Fast Response Time: Quick thermal response for dynamic temperature measurements.
7. Built-in Calibration: Integrated calibration ensures reliable performance without the need for external adjustment.
These features make the AD22105AR ideal for industrial, automotive, and consumer applications requiring accurate temperature monitoring.

Package

The AD22105AR is packaged in a 16-lead LFCSP (Lead Frame Chip Scale Package), which is a compact and thermally efficient surface-mount package suitable for various applications.

Pinout

The AD22105AR is a high-performance temperature sensor with a pin count of 8 pins. It is designed for accurate temperature measurement and features a linear output proportional to temperature.
Pin Functions:
1. Pin 1 (VDD): Power supply input (typically +5V).
2. Pin 2 (GND): Ground reference.
3. Pin 3 (OUT): Analog output voltage that varies linearly with temperature.
4. Pin 4 (COMP): Compensation pin for improved performance in certain applications.
5. Pin 5 (NC): No connection; not used.
6. Pin 6 (NC): No connection; not used.
7. Pin 7 (VREF): Reference voltage output for external circuitry.
8. Pin 8 (SHDN): Shutdown pin for power-saving mode.
The AD22105AR provides a simple and efficient way to measure temperature in a variety of applications, with a wide operating range and high accuracy.

Manufacturer

The AD22105AR is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves various industries, including communications, automotive, industrial automation, healthcare, and consumer electronics. The company is known for its high-performance analog and mixed-signal products, which are integral to a wide range of applications, such as data acquisition, signal processing, and instrumentation.

Application

The AD22105AR is a precision temperature sensor and signal conditioning device commonly used in industrial automation, HVAC systems, and medical equipment. Its applications include temperature monitoring in refrigeration systems, process control, and environmental sensing. The device is suitable for both commercial and residential applications, providing accurate temperature measurements for system optimization and safety.

Equivalent

The AD22105AR chip, a high-accuracy temperature sensor, has several equivalent products, including the MCP9700 from Microchip, the LM35 from Texas Instruments, and the TMP36 also from Texas Instruments. Additionally, the MAX31855 from Maxim Integrated serves similar temperature sensing applications. Always verify specifications and compatibility for your specific requirements.