Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | J-FET |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 3V/µs |
| GainBandwidthProduct | 1.9 MHz |
| Current-InputBias | 2 pA |
| Voltage-InputOffset | 300 µV |
| Current-Supply | 700µA |
| Current-Output/Channel | 20 mA |
| Voltage-SupplySpan(Min) | 5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The AD820BRZ is a precision single operational amplifier designed by Analog Devices. It is part of the AD820 series, which is known for its high accuracy, low noise, and stability, making it suitable for applications requiring precise analog signal processing.
Key features of the AD820BRZ include:
- Low Input Offset Voltage: Typically around 1 mV, ensuring accurate signal amplification.
- Low Noise: Provides a low input noise voltage, suited for sensitive signal applications.
- Wide Supply Voltage Range: Operates from ±5V to ±15V, offering flexibility in various circuit designs.
- High Slew Rate: Ensures fast response to input changes, advantageous in dynamic environments.
- Low Power Consumption: Helps in battery-powered and energy-efficient applications.
The AD820BRZ is commonly used in instrumentation, medical devices, and industrial control systems. Its reliability and performance are ideal for tasks requiring precise measurements and control. The "BRZ" in its designation indicates a specific package type and temperature range, with the "Z" typically denoting RoHS compliance.
Key features of the AD820BRZ include:
- Low Input Offset Voltage: Typically around 1 mV, ensuring accurate signal amplification.
- Low Noise: Provides a low input noise voltage, suited for sensitive signal applications.
- Wide Supply Voltage Range: Operates from ±5V to ±15V, offering flexibility in various circuit designs.
- High Slew Rate: Ensures fast response to input changes, advantageous in dynamic environments.
- Low Power Consumption: Helps in battery-powered and energy-efficient applications.
The AD820BRZ is commonly used in instrumentation, medical devices, and industrial control systems. Its reliability and performance are ideal for tasks requiring precise measurements and control. The "BRZ" in its designation indicates a specific package type and temperature range, with the "Z" typically denoting RoHS compliance.
Equivalent
The AD820BRZ is a precision operational amplifier. Equivalent products include:
1. OPA277 from Texas Instruments – A precision op-amp with similar characteristics.
2. LT1001 from Analog Devices – Offers low input offset voltage.
3. OP07 from Analog Devices/Texas Instruments – Known for low input offset voltage.
4. LM358 from Texas Instruments – Dual op-amp with similar applications, though not a direct spec match.
Always check specific electrical characteristics and pin configurations to ensure compatibility.
1. OPA277 from Texas Instruments – A precision op-amp with similar characteristics.
2. LT1001 from Analog Devices – Offers low input offset voltage.
3. OP07 from Analog Devices/Texas Instruments – Known for low input offset voltage.
4. LM358 from Texas Instruments – Dual op-amp with similar applications, though not a direct spec match.
Always check specific electrical characteristics and pin configurations to ensure compatibility.
Features
The AD820BRZ is a single-supply, rail-to-rail output operational amplifier designed by Analog Devices. It features a wide supply voltage range from 3 V to 36 V, making it versatile for various applications. The device offers a high bandwidth of 1.8 MHz and a slew rate of 3 V/µs, facilitating fast signal processing. Its low input bias current of 1 pA and low input offset voltage of 1 mV enhance precision and accuracy. The AD820BRZ is known for low power consumption, with a typical quiescent current of 800 µA, which is beneficial for battery-operated devices. It also provides a high output drive capability of 350 mA. The amplifier has a rail-to-rail output, which maximizes the dynamic range and is suitable for single-supply operations. Additionally, it is available in an 8-lead SOIC package, ensuring ease of integration into various circuit designs. Its robust performance makes it suitable for applications such as sensor signal conditioning, medical instrumentation, and portable equipment.
Pinout
The AD820BRZ is a low-power, precision operational amplifier manufactured by Analog Devices. It is typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of the pin configuration and functions:
1. Pin 1 (Offset Null): Used to adjust the offset voltage.
2. Pin 2 (Inverting Input, -IN): The inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input, +IN): The non-inverting input terminal of the op-amp.
4. Pin 4 (V-): The negative power supply terminal.
5. Pin 5 (Offset Null): Another pin used to adjust the offset voltage.
6. Pin 6 (Output): The output terminal of the op-amp.
7. Pin 7 (V+): The positive power supply terminal.
8. Pin 8 (NC): Typically not connected internally.
The AD820BRZ is designed for precision amplification, offering low input offset voltage and low input bias current, making it suitable for applications requiring accurate low-level signal processing.
1. Pin 1 (Offset Null): Used to adjust the offset voltage.
2. Pin 2 (Inverting Input, -IN): The inverting input terminal of the op-amp.
3. Pin 3 (Non-Inverting Input, +IN): The non-inverting input terminal of the op-amp.
4. Pin 4 (V-): The negative power supply terminal.
5. Pin 5 (Offset Null): Another pin used to adjust the offset voltage.
6. Pin 6 (Output): The output terminal of the op-amp.
7. Pin 7 (V+): The positive power supply terminal.
8. Pin 8 (NC): Typically not connected internally.
The AD820BRZ is designed for precision amplification, offering low input offset voltage and low input bias current, making it suitable for applications requiring accurate low-level signal processing.
Manufacturer
The AD820BRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company serves a wide range of industries, including industrial, automotive, communications, healthcare, and consumer electronics. Analog Devices is well-known for its innovations in analog technology, data converters, amplifiers, and other semiconductors that are critical in precision measurement and signal processing applications.
Application
The AD820BRZ is a precision instrumentation amplifier, and its application areas include:
1. Biomedical Instruments: For monitoring and amplifying small biopotential signals.
2. Industrial Process Controls: Used in sensor signal conditioning.
3. Precision Data Acquisition: Ideal for high-accuracy data logging systems.
4. Weigh Scales: For precise measurement in load cell applications.
5. Thermocouple Amplifiers: Suitable for temperature sensing and control.
6. Strain Gauge Amplification: Enhances signals from strain gauges in stress analysis.
7. Transducer Interface: Interfaces with various sensors for signal amplification.
The AD820BRZ is valued for its low offset voltage, low noise, and high common-mode rejection ratio, making it suitable for these precision applications.
1. Biomedical Instruments: For monitoring and amplifying small biopotential signals.
2. Industrial Process Controls: Used in sensor signal conditioning.
3. Precision Data Acquisition: Ideal for high-accuracy data logging systems.
4. Weigh Scales: For precise measurement in load cell applications.
5. Thermocouple Amplifiers: Suitable for temperature sensing and control.
6. Strain Gauge Amplification: Enhances signals from strain gauges in stress analysis.
7. Transducer Interface: Interfaces with various sensors for signal amplification.
The AD820BRZ is valued for its low offset voltage, low noise, and high common-mode rejection ratio, making it suitable for these precision applications.
Package
The AD820BRZ is an operational amplifier from Analog Devices, and it comes in an SOIC-8 package. SOIC stands for Small Outline Integrated Circuit, and the "8" indicates it has 8 pins. This package type is commonly used for surface-mount electronic components.
