Overview
The AD8620BRZ is a high-performance, low-noise, precision operational amplifier manufactured by Analog Devices, Inc. It is designed using the XFCB (eXtra fast complementary bipolar) process, which is fully dielectrically isolated and incorporates N-channel JFET technology and thin film resistors. This amplifier is known for its stability with capacitive loads, low input offset voltage, and high slew rate, making it suitable for a wide range of precision instrumentation and signal processing applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | - |
| Slew Rate (SR) | 60 | V/μs |
| Input Offset Voltage (Vos) | 80 | μV |
| Input Bias Current | 3.5 | nA |
| Minimum Supply Voltage | ±5 V | V |
| Maximum Supply Voltage | ±13 V | V |
| Load Current | 45 mA | mA |
| Common Mode Rejection Ratio (CMRR) | 110 dB | dB |
| Input Voltage Noise Density | 6 nV/√Hz | nV/√Hz |
| Minimum Operating Temperature | -40°C | °C |
| Maximum Operating Temperature | +125°C | °C |
| Package Type | 8-SOIC | - |
Key Features
- Stability with capacitive loads of over 1000 pF in noninverting unity gain, ensuring consistent performance in complex circuit configurations.
- Rail-to-rail output swing, maximizing dynamic range even with limited supply voltages.
- High slew rate of 60 V/μs and fast settling time to 0.01% accuracy in less than 600 ns.
- Low input offset voltage of 80 μV and low input bias current of 3.5 nA.
- High common-mode rejection ratio (CMRR) of 110 dB.
- Low input voltage noise density of 6 nV/√Hz.
- Wide operating voltage range from ±2.7 V to ±13 V.
Applications
- Precision instrumentation.
- Data acquisition systems.
- Medical equipment, including CAT/MRI/ultrasound medical instrumentation.
- Instrumentation quality photodiode amplification.
- Fast precision filters, including PLL filters.
- High-quality audio applications.
- Sensor amplifiers and precision power supplies.
Q & A
- Q: What is the AD8620BRZ?
The AD8620BRZ is a high-performance, low-noise, precision operational amplifier manufactured by Analog Devices, Inc.
- Q: What is the slew rate of the AD8620BRZ?
The slew rate of the AD8620BRZ is 60 V/μs.
- Q: What is the input offset voltage of the AD8620BRZ?
The input offset voltage of the AD8620BRZ is 80 μV.
- Q: What is the common-mode rejection ratio (CMRR) of the AD8620BRZ?
The CMRR of the AD8620BRZ is 110 dB.
- Q: What is the operating temperature range of the AD8620BRZ?
The operating temperature range of the AD8620BRZ is from -40°C to +125°C.
- Q: What package type is the AD8620BRZ available in?
The AD8620BRZ is available in an 8-SOIC package.
- Q: What are some common applications of the AD8620BRZ?
The AD8620BRZ is commonly used in precision instrumentation, data acquisition systems, medical equipment, and high-quality audio applications.
- Q: How does the AD8620BRZ handle capacitive loads?
The AD8620BRZ is stable with capacitive loads of over 1000 pF in noninverting unity gain.
- Q: What is the warranty period for the AD8620BRZ from Ovaga?
Ovaga offers a 1-year warranty on the AD8620BRZ.
- Q: How does Ovaga ensure the authenticity of AD8620BRZ from Analog Devices, Inc.?
Ovaga ensures authenticity through rigorous testing and verification of suppliers and manufacturers.
