Overview
The ADA4075-2ARZ-R7 is a dual, high-performance, low-noise operational amplifier produced by Analog Devices Inc. This amplifier combines excellent DC and AC characteristics, making it ideal for various high-fidelity and high-performance applications. It is particularly suited for scenarios requiring low power consumption, small enclosures, and high-density designs. The ADA4075-2 operates over a wide temperature range of −40°C to +125°C and is available in SOIC-8 and LFCSP packages.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 Channel |
| GBP - Gain Bandwidth Product | 6.5 MHz |
| SR - Slew Rate | 12 V/μs |
| CMRR - Common Mode Rejection Ratio | 116 dB |
| Output Current per Channel | 40 mA |
| Ib - Input Bias Current | 150 nA |
| Vos - Input Offset Voltage | 300 μV |
| en - Input Voltage Noise Density | 2.8 nV/√Hz |
| Supply Voltage - Max | ±18 V |
| Supply Voltage - Min | ±4.5 V |
| Operating Supply Current | 1.8 mA per amplifier |
| 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
- Ultralow distortion: 0.0002% typical
- Low supply current: 1.8 mA per amplifier typical
- High slew rate: 12 V/μs typical
- Wide dual-supply operation: ±4.5 V to ±18 V
- High gain bandwidth product: 6.5 MHz typical
- High common mode rejection ratio: 116 dB
- Low input bias current: 150 nA
- Low input offset voltage: 300 μV
Applications
The ADA4075-2ARZ-R7 is particularly useful in high-fidelity audio applications and high-performance instrumentation. It is also suitable for lower power demands, small enclosures, and high-density applications. Other potential uses include precision measurement instruments, medical devices, and any system requiring low noise and high accuracy.
Q & A
- What is the typical noise density of the ADA4075-2ARZ-R7?
The typical noise density is 2.8 nV/√Hz at 1 kHz. - What is the slew rate of the ADA4075-2ARZ-R7?
The slew rate is 12 V/μs typical. - What is the input offset voltage of the ADA4075-2ARZ-R7?
The input offset voltage is 300 μV. - What is the common mode rejection ratio (CMRR) of the ADA4075-2ARZ-R7?
The CMRR is 116 dB. - What is the operating temperature range of the ADA4075-2ARZ-R7?
The operating temperature range is −40°C to +125°C. - What are the typical supply voltages for the ADA4075-2ARZ-R7?
The typical supply voltages range from ±4.5 V to ±18 V. - What is the gain bandwidth product (GBP) of the ADA4075-2ARZ-R7?
The GBP is 6.5 MHz typical. - What is the package type for the ADA4075-2ARZ-R7?
The package type is SOIC-8. - What are some typical applications for the ADA4075-2ARZ-R7?
Typical applications include high-fidelity audio, high-performance instrumentation, precision measurement instruments, and medical devices. - What is the input bias current of the ADA4075-2ARZ-R7?
The input bias current is 150 nA.
