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AD823ANZ

Name: AD823ANZ
Rating: 4.7 (12 reviews)

IC OPAMP JFET 2 CIRCUIT 8DIP

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Mfr。パート #AD823ANZ
パッケージ PDIP-8
データシート
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仕様

Package	Tube
ProductStatus	Active
AmplifierType	J-FET
NumberofCircuits	2
OutputType	Rail-to-Rail
SlewRate	25V/µs
-3dbBandwidth	16 MHz
Current-InputBias	5 pA
Voltage-InputOffset	700 µV
Current-Supply	7mA (x2 Channels)
Current-Output/Channel	17 mA
Voltage-SupplySpan(Min)	3 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Through Hole
Package/Case	8-DIP (0.300, 7.62mm)

概要

Description

The AD823ANZ is a precision instrumentation amplifier designed for low-power, high-precision applications, particularly in medical devices and wearable health monitors. It features a low input offset voltage and low bias current, which enhances its performance in applications requiring accurate signal amplification from small sensor outputs, such as ECG (electrocardiogram) signals.
Key characteristics of the AD823ANZ include a high common-mode rejection ratio (CMRR), low noise, and the ability to operate on a single power supply, which simplifies circuit design. Its wide bandwidth and adjustable gain make it versatile for various sensor applications.
The amplifier is packaged in a standard 8-lead DIP, making it easy to integrate into existing designs. The AD823ANZ is ideal for applications like biopotential measurement, medical telemetry, and portable devices where battery life and precision are critical. Overall, it provides an efficient solution for amplifying low-level signals in demanding environments.

Features

The AD823ANZ is a precision instrumentation amplifier designed for low-power applications. Its key features include:
1. Low Power Consumption: Operates on a supply voltage of 3V to 5V, making it suitable for battery-powered devices.
2. High Gain: Offers a high gain of up to 1000, allowing for accurate amplification of small signals.
3. Wide Bandwidth: Provides a bandwidth of up to 1 MHz, enabling the amplification of fast signals.
4. Low Noise: Features low input noise, enhancing signal integrity for sensitive applications.
5. Single-Supply Operation: Can operate from a single supply voltage, simplifying circuit design.
6. Input Common-Mode Range: Supports a wide input common-mode voltage range, enhancing versatility in various applications.
7. Rail-to-Rail Output: Delivers a rail-to-rail output, maximizing dynamic range.
These features make the AD823ANZ ideal for medical instrumentation, sensor signal conditioning, and other low-power applications requiring precision amplification.

Package

The AD823ANZ is packaged in an 8-lead PDIP (Plastic Dual In-line Package) format. This package type facilitates easy mounting on printed circuit boards (PCBs) and provides good thermal performance and electrical connections.

Pinout

The AD823ANZ is an instrumentation amplifier with a total of 8 pins. The pin configuration and their functions are as follows:
1. Pin 1 (V+): Positive power supply input.
2. Pin 2 (R_G): Gain resistor connection; used to set the gain of the amplifier.
3. Pin 3 (V-): Negative power supply input.
4. Pin 4 (In+): Non-inverting input for the input signal.
5. Pin 5 (In-): Inverting input for the input signal.
6. Pin 6 (Out): Output pin where the amplified signal is available.
7. Pin 7 (NC): No connection; can be left floating.
8. Pin 8 (NC): No connection; can also be left floating.
The AD823ANZ is designed for low-power, single-supply applications, making it suitable for medical instrumentation and other sensor applications. The device offers high precision and low noise performance.

Manufacturer

The AD823ANZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts, USA. It specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various sectors including telecommunications, automotive, healthcare, and industrial automation, providing solutions for signal processing, data conversion, and power management. The AD823ANZ is an instrumentation amplifier designed for low power operation, often used in medical instrumentation and portable medical devices.

Application

The AD823ANZ is an instrumentation amplifier primarily used in medical applications for biopotential measurements, such as ECG and EEG. Its high input impedance and low noise make it suitable for amplifying small bio-signals. Additionally, it is used in industrial sensor applications, precision data acquisition systems, and wearable health devices, where accurate signal conditioning is essential.

Equivalent

Equivalent products to the AD823ANZ op-amp include the TLC274, LM358, and MCP6002, which offer similar performance characteristics. However, it's essential to verify specifications like bandwidth, input/output voltage range, and power supply requirements to ensure compatibility for your specific application. Always consult datasheets for detailed comparisons.