Overview
The AD8620BRZ-REEL7, produced by Analog Devices Inc., is a precision, very low noise, low input bias current, and wide bandwidth JFET operational amplifier. This dual-channel amplifier is designed to offer high precision and low noise, making it ideal for a variety of high-performance applications. The AD8620BRZ-REEL7 features ultralow offset voltage and drift, very low input bias current, and high output drive capability, ensuring excellent performance in demanding environments.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Input Bias Current | 3 pA (maximum) | At 25°C |
| Offset Voltage | 100 μV (maximum) | −40°C < TA < +125°C |
| Offset Voltage Drift | 0.5 μV/°C to 1.5 μV/°C | −40°C < TA < +125°C |
| Common Mode Rejection Ratio (CMRR) | 95 dB | VCM = –1.5 V to +2.5 V |
| Power Supply Rejection Ratio (PSRR) | 100 dB | VS = ±5 V to ±13 V |
| Supply Voltage | ±5 V to ±13 V | |
| Supply Current per Amplifier | 3.0 mA to 4.0 mA | −40°C < TA < +125°C |
| Slew Rate | 40 V/μs to 60 V/μs | RL = 2 kΩ |
| Gain Bandwidth Product | 25 MHz | |
| Output Voltage High/Low | +11.75 V / −11.84 V | RL = 1 kΩ, −40°C < TA < +125°C |
| Output Current | ±45 mA | VOUT > 10 V |
| Short-Circuit Current | ±65 mA | |
| Package Type | 8-SOIC (0.154, 3.90mm Width) |
Key Features
- Low Noise: 6 nV/√Hz, making it suitable for high-precision applications.
- Low Offset Voltage: Maximum of 100 μV, ensuring minimal offset errors.
- Low Input Bias Current: Maximum of 3 pA, ideal for applications requiring minimal input current.
- Fast Settling Time: Settles to 0.01% accuracy in less than 600 ns.
- High Output Drive: Can drive capacitive loads of over 1000 pF and slew at 50 V/μs.
- Dual-Supply Operation: Operates with supply voltages from ±5 V to ±13 V.
- High CMRR and PSRR: 95 dB CMRR and 100 dB PSRR, ensuring good noise rejection.
Applications
- Electronic Instruments: Ideal for precision measurement and instrumentation.
- ATE Amplification and Buffering: Used in automated test equipment for amplification and buffering.
- Medical Instrumentation: Suitable for CAT, MRI, and ultrasound medical devices.
- Photodiode Amplification: Used in instrumentation quality photodiode amplification.
- Precision Filters: Including PLL filters and fast precision filters.
- High-Quality Audio: Used in audio amplifiers requiring low noise and high precision.
Q & A
- What is the input bias current of the AD8620BRZ-REEL7?
The input bias current is a maximum of 3 pA at 25°C.
- What is the offset voltage of the AD8620BRZ-REEL7?
The offset voltage is a maximum of 100 μV.
- What is the slew rate of the AD8620BRZ-REEL7?
The slew rate is between 40 V/μs to 60 V/μs.
- What is the gain bandwidth product of the AD8620BRZ-REEL7?
The gain bandwidth product is 25 MHz.
- What are the typical supply voltages for the AD8620BRZ-REEL7?
The typical supply voltages range from ±5 V to ±13 V.
- What is the common mode rejection ratio (CMRR) of the AD8620BRZ-REEL7?
The CMRR is 95 dB.
- What is the power supply rejection ratio (PSRR) of the AD8620BRZ-REEL7?
The PSRR is 100 dB.
- What is the output current capability of the AD8620BRZ-REEL7?
The output current is ±45 mA.
- What are some common applications of the AD8620BRZ-REEL7?
Common applications include electronic instruments, ATE amplification and buffering, medical instrumentation, photodiode amplification, precision filters, and high-quality audio.
- What is the package type of the AD8620BRZ-REEL7?
The package type is 8-SOIC (0.154, 3.90mm Width).
