Overview
The AD820AR-3V-REEL from Analog Devices Inc. is a highly integrated and flexible J-FET amplifier designed for a wide range of instrumentation and buffer applications. This rail-to-rail, single-circuit device offers excellent distortion performance, low noise, and high input impedance, making it ideal for precision measurements. The AD820AR-3V-REEL can be used as an amplifier, buffer, or differential amplifier in various configurations. Its compact 8-SOIC package makes it suitable for modern PCB designs and ease of assembly. Despite being discontinued, it remains a popular choice for legacy systems or new designs requiring high performance.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Series | AD820 | Number of Channels | 1 Channel |
| GBP - Gain Bandwidth Product | 1.8 MHz | SR - Slew Rate | 3 V/μs |
| CMRR - Common Mode Rejection Ratio | 80 dB | Ib - Input Bias Current | 2 pA |
| Vos - Input Offset Voltage | 400 μV | en - Input Voltage Noise Density | 25 nV/√Hz |
| Supply Voltage - Max | 36 V, ±18 V | Supply Voltage - Min | 5 V, ±2.5 V |
| Operating Supply Current | 700 μA | Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C | Shutdown | No Shutdown |
| Mounting Style | SMD/SMT | Brand | Analog Devices |
| Dual Supply Voltage | ±3 V, ±5 V, ±9 V, ±12 V, ±15 V | Height | 1.5 mm |
| Length | 5 mm | Maximum Dual Supply Voltage | ±18 V |
| Minimum Dual Supply Voltage | ±2.5 V | Operating Supply Voltage | 5 V to 36 V |
| Output Type | Rail-to-Rail | Pd - Power Dissipation | 1 W |
| Product | Precision Amplifiers | PSRR - Power Supply Rejection Ratio | 80 dB |
| Factory Pack Quantity | 2500 | Type | General Purpose Amplifier |
| Voltage Gain dB | 120 dB | Width | 4 mm |
| Unit Weight | 0.019048 oz |
Key Features
- Rail-to-rail output
- Single circuit amplifier
- Low power consumption (700 μA supply current)
- High accuracy and stability
- Wide supply voltage range (5V to 36V)
- Operating temperature range (-40°C to 85°C)
- Low input bias current (2 pA)
- High slew rate (3 V/μs)
- Surface-mount packaging for ease of assembly
Applications
- Data acquisition systems
- Medical equipment
- Industrial control systems
- Scientific instruments
- Automotive applications
- Precision measurements
- Analog-to-digital converters
Q & A
- Q: What is the warranty period for the AD820AR-3V-REEL?
A: We offer a 1-year warranty on the AD820AR-3V-REEL. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy. - Q: How does Ovaga ensure the authenticity of AD820AR-3V-REEL from Analog Devices Inc.?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Analog Devices Inc. manufacturers and authorized agents. All Analog Devices Inc. suppliers must pass a qualification review before they can list their AD820AR-3V-REEL products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence. - Q: What is the typical supply current of the AD820AR-3V-REEL?
A: The typical supply current of the AD820AR-3V-REEL is 700 μA. - Q: What is the slew rate of the AD820AR-3V-REEL?
A: The slew rate of the AD820AR-3V-REEL is 3 V/μs. - Q: What is the input bias current of the AD820AR-3V-REEL?
A: The input bias current of the AD820AR-3V-REEL is 2 pA. - Q: What is the operating temperature range of the AD820AR-3V-REEL?
A: The operating temperature range of the AD820AR-3V-REEL is -40°C to 85°C. - Q: What is the package type of the AD820AR-3V-REEL?
A: The AD820AR-3V-REEL comes in an 8-SOIC package. - Q: Can the AD820AR-3V-REEL operate on a single supply or dual supplies?
A: Yes, the AD820AR-3V-REEL can operate from a single supply of 5 V to 36 V or dual supplies of ±2.5 V to ±18 V. - Q: What is the gain bandwidth product of the AD820AR-3V-REEL?
A: The gain bandwidth product of the AD820AR-3V-REEL is 1.8 MHz. - Q: What is the common-mode rejection ratio (CMRR) of the AD820AR-3V-REEL?
A: The CMRR of the AD820AR-3V-REEL is 80 dB.
