Overview
The AD8656ARZ-REEL7 is a high-performance, low-noise, precision CMOS dual operational amplifier manufactured by Analog Devices. This device is designed to offer excellent DC and AC characteristics, making it suitable for a wide range of applications. It features low noise operation, wide gain bandwidths, and low power consumption, making it ideal for precision instrumentation, medical devices, audio systems, and more.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOIC-8 | |
| Bandwidth | 28 MHz | |
| Gain Bandwidth Product (GBP) | 28 MHz | |
| Slew Rate (SR) | 8.5 V/μs (RL = 10 kΩ) | V/μs |
| Offset Voltage (VOS) | 250 μV max | μV |
| Input Bias Current (IB) | ±1 pA | pA |
| Supply Voltage Range | 2.7 V to 5.5 V | V |
| Supply Current per Amplifier (ISY) | 3.7 mA to 4.5 mA | mA |
| Operating Temperature Range | −40°C to +125°C | °C |
| Noise Density (en) | 2.7 nV/√Hz at 10 kHz | nV/√Hz |
| Total Harmonic Distortion + Noise (THD + N) | 0.0007% (G = 1, RL = 1 kΩ, f = 1 kHz, VIN = 2 V p-p) | % |
Key Features
- Low noise operation with a noise density of 2.7 nV/√Hz at 10 kHz.
- High precision performance with a maximum offset voltage of 250 μV.
- Rail-to-rail input and output capability.
- Low power consumption, typically 0.5 mW per amplifier.
- Wide gain bandwidths up to 28 MHz.
- Unity gain stable.
- High input common-mode range up to 4 V.
- Qualified for automotive applications.
- Pb-free, 8-lead SOIC and MSOP packages available.
Applications
- Precision instrumentation and medical instruments.
- Audio applications such as microphone pre-amps and audio mixing consoles.
- Video and imaging systems.
- Closed-loop electrochemical spectroscopy.
- Data acquisition and process controls.
- PLL filters and automotive collision avoidance systems.
- ADC and DAC buffers.
- Digital scales and industrial controls.
Q & A
- What is the package type of the AD8656ARZ-REEL7?
The AD8656ARZ-REEL7 is available in an 8-lead SOIC package.
- What is the bandwidth of the AD8656ARZ-REEL7?
The bandwidth of the AD8656ARZ-REEL7 is 28 MHz.
- What is the slew rate of the AD8656ARZ-REEL7?
The slew rate of the AD8656ARZ-REEL7 is 8.5 V/μs with a load resistance of 10 kΩ.
- What is the maximum offset voltage of the AD8656ARZ-REEL7?
The maximum offset voltage of the AD8656ARZ-REEL7 is 250 μV.
- What is the supply voltage range for the AD8656ARZ-REEL7?
The supply voltage range for the AD8656ARZ-REEL7 is from 2.7 V to 5.5 V.
- What are the typical applications of the AD8656ARZ-REEL7?
The AD8656ARZ-REEL7 is used in precision instrumentation, medical devices, audio systems, video and imaging systems, and other applications requiring high precision and low noise.
- Is the AD8656ARZ-REEL7 qualified for automotive applications?
Yes, the AD8656ARZ-REEL7 is qualified for automotive applications.
- What is the noise density of the AD8656ARZ-REEL7 at 10 kHz?
The noise density of the AD8656ARZ-REEL7 at 10 kHz is 2.7 nV/√Hz.
- What is the total harmonic distortion + noise (THD + N) of the AD8656ARZ-REEL7?
The total harmonic distortion + noise (THD + N) of the AD8656ARZ-REEL7 is 0.0007% under specified conditions.
- Is the AD8656ARZ-REEL7 available in Pb-free packages?
Yes, the AD8656ARZ-REEL7 is available in Pb-free, 8-lead SOIC and MSOP packages.
