Overview
The AD8620ARZ is a precision, very low noise, low input bias current, and wide bandwidth JFET operational amplifier produced by Analog Devices Inc. This dual-channel operational amplifier is designed to offer high precision and accuracy, making it suitable for a variety of applications requiring low noise and high fidelity signal processing.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Number of Channels | 2 |
| Supply Voltage | ±5V to ±13V |
| Input Bias Current (Max) | 3 pA |
| Input Offset Voltage (Max) | 850 μV |
| Slew Rate | 50 V/μs |
| Settling Time | 600 ns to 0.01% accuracy |
| Bandwidth | 25 MHz |
| Output Current (Max) | ±45 mA |
| Common-Mode Rejection Ratio (CMRR) | 95 dB |
| Power Supply Rejection Ratio (PSRR) | 100 dB |
| Operating Temperature Range | −40°C to +125°C |
Key Features
- Precision, very low noise operation
- Low input bias current of 3 pA
- Wide bandwidth of 25 MHz
- High slew rate of 50 V/μs
- Fast settling time of 600 ns to 0.01% accuracy
- High output drive capability with ±45 mA output current
- Stable with capacitive loads over 1000 pF
- Low offset voltage of up to 850 μV
- High CMRR and PSRR of 95 dB and 100 dB respectively
Applications
- Electronic instruments
- ATE (Automated Test Equipment) amplification, buffering, and integrator circuits
- CAT/MRI/ultrasound medical instrumentation
- Instrumentation quality photodiode amplification
- Fast precision filters (including PLL filters)
- High quality audio applications
- Driving high performance ADC inputs and buffering DAC converter outputs
Q & A
- What is the package type of the AD8620ARZ?
The AD8620ARZ comes in an 8-SOIC package with a width of 0.154 inches (3.90 mm). - How many channels does the AD8620ARZ have?
The AD8620ARZ is a dual-channel operational amplifier. - What is the supply voltage range for the AD8620ARZ?
The supply voltage range is ±5V to ±13V. - What is the input bias current of the AD8620ARZ?
The input bias current is 3 pA. - What is the maximum input offset voltage of the AD8620ARZ?
The maximum input offset voltage is 850 μV. - What is the slew rate of the AD8620ARZ?
The slew rate is 50 V/μs. - How long does it take for the AD8620ARZ to settle to 0.01% accuracy?
The settling time to 0.01% accuracy is less than 600 ns. - What is the bandwidth of the AD8620ARZ?
The bandwidth is 25 MHz. - What is the maximum output current of the AD8620ARZ?
The maximum output current is ±45 mA. - What are some common applications of the AD8620ARZ?
Common applications include electronic instruments, ATE amplification, medical instrumentation, precision filters, and high-quality audio.
