ADA4075-2ARZ-R7

The ADA4075-2ARZ-R7, designed and manufactured by Analog Devices Inc. (ADI), is a high-performance, dual-channel, low-noise amplifier. Below is a detailed description of its key features and specifications:

Key Features:

1. Dual-Channel Amplifier:
   • The ADA4075-2ARZ-R7 offers two amplifier channels in a single package, providing versatility for various applications.
2. Low Noise:
   • With a typical noise density of 2.8 nV/√Hz at 1 kHz, this amplifier is ideal for applications where low noise is critical, such as high-fidelity audio and precision instrumentation.
3. High Performance:
   • Combining excellent DC and AC characteristics, the ADA4075-2ARZ-R7 offers high conversion rates, low distortion, and ultra-low noise.
4. Wide Temperature Range:
   • Specified for operation over a temperature range of -40°C to +125°C, this amplifier can be used in a variety of environmental conditions.
5. Compact Packaging:
   • Available in standard SOIC and 2 mm × 2 mm LFCSP packages, the ADA4075-2ARZ-R7 is suitable for applications with space constraints.

Specifications:

• Gain Bandwidth Product (GBP): 6.5 MHz (typical)
• Slew Rate (SR): 12 V/μs (typical)
• Power Supply: Dual power supply ranging from ±4.5V to ±18V
• Power Consumption: Low power consumption with a typical current of 1.8 mA per amplifier channel
• Input Offset Voltage: Maximum of 1 mV
• Common-Mode Rejection Ratio (CMRR): High CMRR for effective rejection of common-mode signals
• Package: 8-pin SOIC or 2 mm × 2 mm LFCSP

Applications:

• Precision Instrumentation: Suitable for precision measurement and control systems due to its low noise and high accuracy.
• Professional Audio: Ideal for audio signal processing in professional audio systems.
• Active Filters: Can be used in active filter circuits for signal conditioning.
• Low-Noise Amplifier Front-Ends: Suitable for the front-end of low-noise amplifiers in communication systems.
• Integrators: Useful in integrator circuits for signal integration and processing.

Overall, the ADA4075-2ARZ-R7 is a versatile, high-performance, low-noise amplifier suitable for a wide range of applications requiring precision, low noise, and high performance. Its dual-channel design, compact packaging, and wide temperature range make it an excellent choice for various electronic systems.