Manufacturer Part Number
AD820ARMZ
Manufacturer
Analog Devices, Inc.
Introduction
The AD820 is a precision, low-power operational amplifier featuring excellent dc performance, wide bandwidth, and low noise.
Product Features and Performance
Rail-to-rail output
Low input bias current of 2 pA
Wide supply voltage range of 5V to 36V
Low offset voltage of 400 μV
High gain bandwidth product of 1.9 MHz
High slew rate of 3 V/μs
Low noise of 9 nV/√Hz
Operates over a wide temperature range of -40°C to 85°C
Product Advantages
Excellent DC performance for high-precision applications
Wide bandwidth and slew rate for high-speed applications
Low power consumption for battery-powered devices
Compact 8-MSOP package for space-constrained designs
Key Technical Parameters
Gain Bandwidth Product: 1.9 MHz
Supply Voltage Range: 5V to 36V
Input Offset Voltage: 400 μV
Input Bias Current: 2 pA
Slew Rate: 3 V/μs
Output Current: 20 mA per channel
Quality and Safety Features
RoHS3 compliant
Qualified for automotive and industrial applications
Compatibility
Compatible with a wide range of electronic systems and devices
Application Areas
Precision instrumentation
Battery-powered devices
Industrial control systems
Medical equipment
High-speed data acquisition
Product Lifecycle
The AD820 is an established product in Analog Devices' portfolio and is not nearing discontinuation.
Replacement or upgrade options are available, such as the AD8606 or AD8607 operational amplifiers.
Key Reasons to Choose This Product
Excellent DC performance for high-precision applications
Wide bandwidth and slew rate for high-speed applications
Low power consumption for battery-powered devices
Compact packaging for space-constrained designs
Proven reliability and long-term availability