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AD688ARWZ

Name: AD688ARWZ
Rating: 4.7 (12 reviews)

IC VREF SERIES 0.04% 16SOIC

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資料表 AD688ARWZ DataSheet
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規格

Part Status	Active
Reference Type	Series
Output Type	Fixed
Voltage - Output (Min/Fixed)	±10V
Current - Output	10 mA
Tolerance	±0.04%
Temperature Coefficient	8ppm/°C
Noise - 0.1Hz to 10Hz	6µVp-p
Voltage - Input	12V ~ 38V
Current - Supply	12mA
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package	16-SOIC
Base Product Number	AD688

概述

Description

The AD688ARWZ is a high-performance, precision voltage reference and temperature sensor integrated circuit (IC) developed by Analog Devices. It provides a stable voltage reference of 1.2V and features a low temperature coefficient, ensuring minimal drift over varying temperatures. The device is designed for applications requiring high accuracy, such as data converters and instrumentation.
Key features include low noise output, a wide operating temperature range, and low power consumption, making it suitable for battery-powered applications. The AD688ARWZ comes in a compact 8-lead SOIC package, facilitating easy integration into various circuits. Its precision and stability make it an ideal choice for engineers seeking reliable voltage references in their designs.

Features

The AD688ARWZ is a precision voltage reference from Analog Devices, featuring a series of notable specifications:
1. Output Voltage: Typically 2.5V, with a high accuracy of ±0.5%.
2. Temperature Coefficient: Low temperature drift, typically around 5 ppm/°C.
3. Supply Voltage: Operates from a wide supply range, ensuring compatibility with various applications.
4. Output Current: Capable of sourcing up to 10 mA, suitable for driving loads.
5. Low Noise: Designed for minimal output noise, enhancing performance in sensitive applications.
6. Stability: Excellent stability over time and temperature, ensuring reliable long-term performance.
7. Package: Available in a compact 8-lead SOIC package, facilitating easy integration into circuit designs.
This voltage reference is ideal for precision measurement, data acquisition systems, and instrumentation applications.

Package

The AD688ARWZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The AD688ARWZ is a precision voltage reference and features a total of 8 pins.
Here’s a brief overview of the pin functions:
1. Pin 1 (Vout): Output voltage reference.
2. Pin 2 (TC): Temperature compensation connection.
3. Pin 3 (NC): No connection.
4. Pin 4 (GND): Ground reference.
5. Pin 5 (Vref): Reference voltage input (optional).
6. Pin 6 (NC): No connection.
7. Pin 7 (Vbias): Bias voltage input for internal circuitry.
8. Pin 8 (V+ or Vin): Input voltage supply.
The AD688ARWZ is designed for applications requiring stable voltage references, such as instrumentation and data acquisition systems, providing low drift and high accuracy.

Manufacturer

The AD688ARWZ is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in designing and producing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company focuses on applications in various industries, including communications, automotive, consumer electronics, healthcare, and industrial automation. Analog Devices is known for its innovative solutions that enable precise measurements and signal processing, and it plays a significant role in advancing technology in areas such as data conversion, signal conditioning, and power management.

Application

The AD688ARWZ is a precision voltage reference used in various applications, including data acquisition systems, sensor interfacing, medical instrumentation, and industrial automation. Its low noise and high accuracy make it suitable for precision analog circuits, including voltage regulation, signal conditioning, and instrumentation amplifiers. Additionally, it is utilized in battery management systems and calibration equipment.

Equivalent

The AD688ARWZ is a precision voltage reference. Equivalent products include:
1. LM4040 - offers similar precision and temperature stability.
2. TL431 - adjustable shunt voltage reference.
3. MAX6106 - low-dropout voltage reference.
4. LT1004 - low drift voltage reference.
Always verify specifications, as performance characteristics may vary slightly.