Спецификации
| Атрибут | Ценность |
| Package / Case | Tube |
| Part Status | Active |
| Amplifier Type | J-FET |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 25V/µs |
| -3 dB Bandwidth | 16 MHz |
| Current - Input Bias | 5 pA |
| Voltage - Input Offset | 700 µV |
| Supply Current | 7mA (x2 Channels) |
| Current - Output / Channel | 17 mA |
| Voltage - Supply Span(Min) | 3 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Through Hole |
Обзор
Description
The AD823ANZ is a precision instrumentation amplifier manufactured by Analog Devices. It is designed for applications requiring precise and accurate amplification of small differential signals, typically used in sensor interfacing, medical instrumentation, and data acquisition systems. The AD823ANZ offers high input impedance and low bias current, making it suitable for interfacing with high-impedance signal sources. It features a single-supply operation, which simplifies power supply requirements, and operates within a wide supply voltage range.
Key features include low offset voltage, low noise, and high common-mode rejection ratio (CMRR), ensuring reliable performance in noisy environments. The gain of the amplifier can be easily set with external resistors, allowing flexibility in various applications. Its small package size and low power consumption make it ideal for portable and battery-powered devices. The AD823ANZ is typically housed in a standard 8-pin DIP package, providing ease of integration into existing circuit designs. Overall, this component is a robust and versatile solution for precision signal conditioning tasks.
Key features include low offset voltage, low noise, and high common-mode rejection ratio (CMRR), ensuring reliable performance in noisy environments. The gain of the amplifier can be easily set with external resistors, allowing flexibility in various applications. Its small package size and low power consumption make it ideal for portable and battery-powered devices. The AD823ANZ is typically housed in a standard 8-pin DIP package, providing ease of integration into existing circuit designs. Overall, this component is a robust and versatile solution for precision signal conditioning tasks.
Equivalent
The AD823ANZ is an instrumentation amplifier produced by Analog Devices. Equivalent products include the INA126 and INA128 from Texas Instruments, the MAX4467 from Maxim Integrated, and the LT1167 from Analog Devices subsidiary Linear Technology. These alternatives offer similar functionality and can be used in applications requiring precision amplification of low-level differential signals, but always check the specific requirements and specifications to ensure compatibility with your design.
Features
The AD823ANZ is a precision instrumentation amplifier known for its versatile features and applications. Key features include:
1. Instrumentation Amplifier: Designed for precision signal conditioning, particularly in sensor and data acquisition systems.
2. Low Noise: Offers a low noise performance, making it suitable for accurate and sensitive measurements.
3. Low Input Offset: Features low input offset voltage, ensuring high accuracy in differential signal processing.
4. High Common-Mode Rejection Ratio (CMRR): Provides excellent rejection of common-mode signals, enhancing measurement accuracy in noisy environments.
5. Dual-Supply Operation: Supports dual power supply operation, typically ±5V to ±15V, allowing flexibility in various circuit designs.
6. High Gain Accuracy: Delivers precise gain accuracy, essential for applications requiring stable amplification over temperature and time.
7. Wide Bandwidth: Suitable for applications demanding wide bandwidth for fast signal processing.
8. Robust Design: Built to endure harsh environments, making it reliable for industrial and medical applications.
Overall, the AD823ANZ is favored for its precision, reliability, and ease of use in demanding signal conditioning tasks.
1. Instrumentation Amplifier: Designed for precision signal conditioning, particularly in sensor and data acquisition systems.
2. Low Noise: Offers a low noise performance, making it suitable for accurate and sensitive measurements.
3. Low Input Offset: Features low input offset voltage, ensuring high accuracy in differential signal processing.
4. High Common-Mode Rejection Ratio (CMRR): Provides excellent rejection of common-mode signals, enhancing measurement accuracy in noisy environments.
5. Dual-Supply Operation: Supports dual power supply operation, typically ±5V to ±15V, allowing flexibility in various circuit designs.
6. High Gain Accuracy: Delivers precise gain accuracy, essential for applications requiring stable amplification over temperature and time.
7. Wide Bandwidth: Suitable for applications demanding wide bandwidth for fast signal processing.
8. Robust Design: Built to endure harsh environments, making it reliable for industrial and medical applications.
Overall, the AD823ANZ is favored for its precision, reliability, and ease of use in demanding signal conditioning tasks.
Pinout
The AD823ANZ is an instrumentation amplifier manufactured by Analog Devices. It comes in an 8-pin plastic dual in-line package (PDIP). Here is a brief overview of its pin functions:
1. Pin 1 (Ref): Reference voltage input. Allows offset adjustment to the output.
2. Pin 2 (IN-): Inverting input terminal. Connects to the negative side of the differential input signal.
3. Pin 3 (IN+): Non-inverting input terminal. Connects to the positive side of the differential input signal.
4. Pin 4 (V- / Supply): Negative supply voltage.
5. Pin 5 (GND / Null): Gain set resistor connection or ground.
6. Pin 6 (RG): Gain-setting resistor connection. Determines the gain of the amplifier.
7. Pin 7 (VOUT): Output voltage. Provides the amplified signal.
8. Pin 8 (V+ / Supply): Positive supply voltage.
The AD823ANZ is used in precision signal conditioning applications, offering low noise and wide bandwidth suitable for medical instruments, data acquisition systems, and other applications requiring precise amplification of low-level differential signals.
1. Pin 1 (Ref): Reference voltage input. Allows offset adjustment to the output.
2. Pin 2 (IN-): Inverting input terminal. Connects to the negative side of the differential input signal.
3. Pin 3 (IN+): Non-inverting input terminal. Connects to the positive side of the differential input signal.
4. Pin 4 (V- / Supply): Negative supply voltage.
5. Pin 5 (GND / Null): Gain set resistor connection or ground.
6. Pin 6 (RG): Gain-setting resistor connection. Determines the gain of the amplifier.
7. Pin 7 (VOUT): Output voltage. Provides the amplified signal.
8. Pin 8 (V+ / Supply): Positive supply voltage.
The AD823ANZ is used in precision signal conditioning applications, offering low noise and wide bandwidth suitable for medical instruments, data acquisition systems, and other applications requiring precise amplification of low-level differential signals.
Manufacturer
The AD823ANZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing integrated circuits. The company serves various markets, including industrial, automotive, communications, healthcare, and consumer electronics. Known for its innovation and high-performance products, Analog Devices focuses on creating solutions that improve signal processing, power management, data conversion, and other key areas in electronics.
Application
The AD823ANZ is an instrumentation amplifier commonly used in medical equipment, such as ECG and EEG devices, due to its high input impedance and low noise, which make it ideal for biopotential signal acquisition. It's also employed in industrial process controls, precision data acquisition systems, and sensor interfacing because of its ability to accurately amplify low-level differential signals in the presence of high common-mode voltages. Additionally, it's utilized in portable and battery-powered systems given its low power consumption. Its ease of use and flexibility in configuring gain make it suitable for a variety of precision measurement applications.
Package
The AD823ANZ is an instrumentation amplifier from Analog Devices, and it typically comes in an 8-pin PDIP (Plastic Dual In-line Package).