Overview
The AD8599ARZ, produced by Analog Devices Inc., is a very low noise, low distortion operational amplifier designed for use as a preamplifier. It is part of the AD8597/AD8599 series, which is renowned for its high performance in various applications requiring low noise and high fidelity. The AD8599 is particularly suited for professional audio preamplifiers, medical and physiological measurements, and precision instrumentation due to its excellent noise and distortion characteristics.
Key Specifications
| Parameter | Symbol | Conditions | Typical Value | Unit |
|---|---|---|---|---|
| Input Noise | - | f = 1 kHz | 1.1 nV/√Hz | - |
| Total Harmonic Distortion + Noise | THD + N | G = 1, RL ≥ 1 kΩ, f = 1 kHz, VRMS = 1 V | -120 dB | - |
| Offset Voltage | VOS | TA = 25°C | 10 μV | μV |
| Offset Voltage Drift | ΔVOS/ΔT | -40°C ≤ TA ≤ +125°C | 0.8 μV/°C | μV/°C |
| Slew Rate | - | - | 14 V/μs | V/μs |
| Gain Bandwidth Product | - | - | 10 MHz | MHz |
| Supply Current | - | - | 4.8 mA/amp | mA/amp |
| Operating Temperature Range | - | - | -40°C to +125°C | °C |
Key Features
- Very low noise: 1.1 nV/√Hz at 1 kHz
- Low harmonic distortion: -120 dB at 1 kHz
- High slew rate: 14 V/μs
- Wide bandwidth: 10 MHz gain bandwidth product
- Low offset voltage: 10 μV typical
- High common-mode rejection ratio (CMRR): 120 dB
- Unity-gain stable
- ±15 V operation
Applications
- Professional audio preamplifiers
- ATE/precision testers
- Imaging systems
- Medical and physiological measurements
- Precision detectors and instruments
- Precision data conversion
Q & A
- What is the typical input noise of the AD8599?
The typical input noise of the AD8599 is 1.1 nV/√Hz at 1 kHz.
- What is the total harmonic distortion + noise (THD + N) of the AD8599?
The THD + N of the AD8599 is -120 dB at 1 kHz with G = 1, RL ≥ 1 kΩ, and VRMS = 1 V.
- What is the typical offset voltage of the AD8599?
The typical offset voltage of the AD8599 is 10 μV at 25°C.
- What is the slew rate of the AD8599?
The slew rate of the AD8599 is 14 V/μs.
- What is the gain bandwidth product of the AD8599?
The gain bandwidth product of the AD8599 is 10 MHz.
- What is the typical supply current of the AD8599?
The typical supply current of the AD8599 is 4.8 mA per amplifier.
- What is the operating temperature range of the AD8599?
The operating temperature range of the AD8599 is -40°C to +125°C.
- In what packages is the AD8599 available?
The AD8599 is available in an 8-lead SOIC package.
- What are some common applications of the AD8599?
The AD8599 is commonly used in professional audio preamplifiers, medical and physiological measurements, precision detectors and instruments, and precision data conversion.
- Why is the AD8599 suitable for medical applications?
The AD8599 is suitable for medical applications due to its low noise, low distortion, high slew rate, and wide bandwidth, making it ideal for high-fidelity signal processing.
