Overview
The ADA4075-2ARZ-RL, produced by Analog Devices Inc., is a dual, high-performance, low-noise operational amplifier. It combines excellent DC and AC characteristics, making it ideal for high-fidelity audio and high-performance instrumentation applications. The amplifier is designed for lower power demands, small enclosures, and high-density applications. It operates over a wide temperature range of −40°C to +125°C and is available in an 8-pin SOIC package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | |
| Gain Bandwidth Product (GBP) | 6.5 | MHz |
| Slew Rate (SR) | 12 | V/μs |
| Common Mode Rejection Ratio (CMRR) | 116 | dB |
| Output Current per Channel | 40 | mA |
| Input Bias Current (Ib) | 150 | nA |
| Input Offset Voltage (Vos) | 1 | mV |
| Input Voltage Noise Density (en) | 2.8 | nV/√Hz |
| Supply Voltage - Max | ±18 | V |
| Supply Voltage - Min | ±4.5 | V |
| Operating Supply Current | 1.8 | mA |
| Minimum Operating Temperature | -40 | °C |
| Maximum Operating Temperature | +125 | °C |
| Package / Case | SOIC-8 |
Key Features
- Ultralow Noise: 2.8 nV/√Hz at 1 kHz typical, making it suitable for high-fidelity audio and precision instrumentation.
- Low Distortion: Total Harmonic Distortion and Noise (THD + N) of 0.0002% typical at 1 kHz.
- Low Power Consumption: Operating supply current of 1.8 mA per amplifier typical.
- High Slew Rate: 12 V/μs typical, ensuring fast response times.
- Wide Supply Voltage Range: Dual-supply operation from ±4.5 V to ±18 V.
- High Common Mode Rejection Ratio (CMRR): 116 dB, enhancing noise immunity.
- Compact Packaging: Available in SOIC-8 and LFCSP packages, suitable for high-density applications.
Applications
- High-Fidelity Audio: Ideal for audio applications requiring low noise and high fidelity.
- High-Performance Instrumentation: Suitable for precision instrumentation where low noise and high accuracy are critical.
- Lower Power Demands: Appropriate for applications with limited power budgets and small enclosures.
- High-Density Applications: Compact packaging makes it suitable for high-density designs.
Q & A
- What is the typical noise density of the ADA4075-2ARZ-RL?
2.8 nV/√Hz at 1 kHz.
- What is the slew rate of the ADA4075-2ARZ-RL?
12 V/μs typical.
- What is the operating supply current per amplifier?
1.8 mA typical.
- What is the common mode rejection ratio (CMRR) of the ADA4075-2ARZ-RL?
116 dB.
- What is the temperature range for the ADA4075-2ARZ-RL?
−40°C to +125°C.
- In what package types is the ADA4075-2ARZ-RL available?
SOIC-8 and LFCSP packages.
- What is the maximum supply voltage for the ADA4075-2ARZ-RL?
±18 V.
- What is the minimum supply voltage for the ADA4075-2ARZ-RL?
±4.5 V.
- What is the typical total harmonic distortion and noise (THD + N) at 1 kHz?
0.0002%.
- Is the ADA4075-2ARZ-RL suitable for high-density applications?
Yes, due to its compact packaging.
