Overview
The AD823ARZ-R7 is a dual precision, low power, FET input operational amplifier manufactured by Analog Devices Inc. This device is designed for high accuracy and low noise, making it suitable for a wide range of precision signal processing applications. It features a high frequency response of up to 16 MHz, rail-to-rail output, and a wide operating voltage range from 3 V to 36 V, allowing for both single-supply and dual-supply operations.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | |
| Number of Pins | 8 | |
| Package Type | SOIC-8 | |
| Slew Rate | 35 V/µs | |
| Min Supply Voltage | 3 V, +/- 1.5 V | |
| Max Supply Voltage | 36 V, +/- 18 V | |
| Gain Bandwidth Product | 10 MHz | |
| Input Offset Voltage (Vos) | 3.5 mV (typ), 50 uV (min) | |
| Input Bias Current | 5 pA (typ), 30 pA (max) | |
| Common Mode Rejection Ratio (CMRR) | 70 dB (min), 82 dB (typ) | |
| Power Supply Rejection Ratio (PSRR) | 70 dB (min), 80 dB (typ) | |
| Operating Supply Current | 7 mA (typ) | |
| Output Current per Channel | 17 mA (max) | |
| Min Operating Temperature | -40°C | |
| Max Operating Temperature | 85°C |
Key Features
- High frequency response up to 16 MHz for fast and accurate signal reproduction.
- Low input bias current and offset voltage, ensuring high accuracy and low noise.
- Wide operating voltage range from 3 V to 36 V, supporting both single-supply and dual-supply operations.
- Rail-to-rail output and input voltage range extending below ground for enhanced flexibility.
- High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) for excellent performance in noisy environments.
- Low power consumption with a quiescent current of 7 mA (typ).
- Suitable for precision instrumentation, medical devices, and industrial applications where high accuracy is required.
Applications
- Battery-powered precision instrumentation.
- Photodiode preamps.
- Active filters.
- 12-bit to 16-bit data acquisition systems.
- Medical instrumentation, including ECG monitoring, defibrillation, and cardiac resynchronization therapy.
- IF/RF signal processing and audio/voice switching.
Q & A
- What is the AD823ARZ-R7?
The AD823ARZ-R7 is a dual precision, low power, FET input operational amplifier manufactured by Analog Devices Inc..
- What is the frequency response of the AD823ARZ-R7?
The AD823ARZ-R7 has a frequency response of up to 16 MHz.
- What is the operating voltage range of the AD823ARZ-R7?
The AD823ARZ-R7 operates from 3 V to 36 V, supporting both single-supply and dual-supply configurations).
- What are the key features of the AD823ARZ-R7?
The key features include high frequency response, low input bias current, wide operating voltage range, rail-to-rail output, and high CMRR and PSRR).
- What are the typical applications of the AD823ARZ-R7?
Typical applications include battery-powered precision instrumentation, photodiode preamps, active filters, data acquisition systems, and medical instrumentation).
- What is the package type of the AD823ARZ-R7?
The AD823ARZ-R7 comes in an SOIC-8 package).
- What is the input offset voltage of the AD823ARZ-R7?
The input offset voltage is typically 3.5 mV and can be as low as 50 uV).
- What is the common-mode rejection ratio (CMRR) of the AD823ARZ-R7?
The CMRR is typically 70 dB to 82 dB).
- What is the power supply rejection ratio (PSRR) of the AD823ARZ-R7?
The PSRR is typically 70 dB to 80 dB).
- What is the operating temperature range of the AD823ARZ-R7?
The operating temperature range is from -40°C to 85°C).
