Overview
The AD8597ARZ is a high-performance, single-channel operational amplifier (op amp) produced by Analog Devices Inc. It is renowned for its ultra-low noise and distortion characteristics, making it ideal for a variety of precision applications. This op amp is part of a series of low noise amplifiers offered by Analog Devices, designed to provide excellent dynamic range and stability in critical signal processing tasks.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Noise Voltage Density | 1.1 nV/√Hz | at 1 kHz |
| Total Harmonic Distortion + Noise (THD + N) | −120 dB | at 1 kHz, G = 1, RL ≥ 1 kΩ, VRMS = 1 V |
| Input Noise, 0.1 Hz to 10 Hz | <76 nV p-p | |
| Slew Rate | 14 V/μs | |
| Gain Bandwidth Product | 10 MHz | |
| Supply Current | 4.8 mA/amp | typical |
| Input Offset Voltage | 10 μV | typical |
| Common Mode Rejection Ratio (CMRR) | 120 dB | |
| Supply Voltage Range | ±4.5 V to ±18 V | |
| Operating Temperature Range | −40°C to +125°C | |
| Package | 8-Lead SOIC, 8-Lead LFCSP |
Key Features
- Ultra-low noise: 1.1 nV/√Hz at 1 kHz
- Low distortion: −120 dB THD at 1 kHz
- Input noise, 0.1 Hz to 10 Hz: <76 nV p-p
- High slew rate: 14 V/μs
- Wide bandwidth: 10 MHz
- Low supply current: 4.8 mA/amp typical
- Low offset voltage: 10 μV typical
- High CMRR: 120 dB
- Unity-gain stable
- ±15 V operation
Applications
- Professional audio preamplifiers
- ATE/precision testers
- Imaging systems
- Medical/physiological measurements
- Precision detectors/instruments
- Precision data conversion
Q & A
- What is the typical input noise voltage density of the AD8597ARZ?
The typical input noise voltage density is 1.1 nV/√Hz at 1 kHz.
- What is the total harmonic distortion + noise (THD + N) of the AD8597ARZ?
The THD + N is −120 dB at 1 kHz, with G = 1, RL ≥ 1 kΩ, and VRMS = 1 V.
- What is the slew rate of the AD8597ARZ?
The slew rate is 14 V/μs.
- What is the gain bandwidth product of the AD8597ARZ?
The gain bandwidth product is 10 MHz.
- What is the typical supply current of the AD8597ARZ?
The typical supply current is 4.8 mA/amp.
- What is the typical input offset voltage of the AD8597ARZ?
The typical input offset voltage is 10 μV.
- What is the common mode rejection ratio (CMRR) of the AD8597ARZ?
The CMRR is 120 dB.
- What is the operating temperature range of the AD8597ARZ?
The operating temperature range is −40°C to +125°C.
- In what packages is the AD8597ARZ available?
The AD8597ARZ is available in 8-Lead SOIC and 8-Lead LFCSP packages.
- What are some typical applications of the AD8597ARZ?
Typical applications include professional audio preamplifiers, ATE/precision testers, imaging systems, medical/physiological measurements, precision detectors/instruments, and precision data conversion.
