Overview
The ADA4661-2ARMZ is a high-performance, dual-channel CMOS operational amplifier produced by Analog Devices Inc. This device is designed for precision instrumentation and signal conditioning applications, offering excellent precision, stability, and low power consumption. The ADA4661-2ARMZ features a rail-to-rail output swing, low input offset voltage, and ultralow input bias current, making it ideal for a variety of critical applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 8-MSOP (0.118, 3.00mm Width) |
| Number of Channels | 2 |
| GBP - Gain Bandwidth Product | 4 MHz |
| SR - Slew Rate | 2 V/μs |
| Vos - Input Offset Voltage | 100 μV |
| Current - Input Bias | 900 pA |
| Max Supply Voltage | 18 V, ±9 V |
| Supply Voltage - Min | 3 V, ±1.5 V |
| Current @ Pmpp | 630 μA |
| Load Current | 40 mA |
| CMRR - Common Mode Rejection Ratio | 135 dB |
| PSRR - Power Supply Rejection Ratio | 145 dB |
| Output Type | Rail-to-Rail |
| Operating Temperature Range | -40°C to +125°C |
Key Features
- Rail-to-Rail Output Swing: Ensures maximum signal range and dynamic performance.
- Low Input Offset Voltage: 100 μV, which is crucial for precision applications.
- Ultralow Input Bias Current: 900 pA, minimizing errors in the output signal.
- Low Supply Current: 630 μA per amplifier, contributing to low power consumption.
- Wide Supply Voltage Range: From 3 V to 18 V, and ±1.5 V to ±9 V, offering flexibility in design.
- Fast Slew Rate: 2 V/μs, ensuring rapid response to input changes.
- Excellent AC and DC Characteristics: High CMRR and PSRR for stable and accurate operation.
- Small Footprint: Available in 8-pin MSOP package, suitable for space-constrained designs.
- RoHS Compliant: Ensuring environmental sustainability and compliance with regulations.
Applications
- Precision Instrumentation: Ideal for applications requiring high accuracy and stability.
- Signal Conditioning: Suitable for conditioning signals in various industrial and medical equipment.
- Medical Equipment: Used in medical devices where precision and reliability are critical.
- Industrial Control Systems: Applied in control systems that require precise signal processing.
- Test and Measurement Equipment: Utilized in test and measurement devices for accurate readings.
- Data Acquisition Systems: Employed in data acquisition systems to ensure high-quality data capture.
Q & A
- What is the gain-bandwidth product of the ADA4661-2ARMZ?
The gain-bandwidth product of the ADA4661-2ARMZ is 4 MHz.
- What is the input offset voltage of the ADA4661-2ARMZ?
The input offset voltage of the ADA4661-2ARMZ is 100 μV.
- What is the slew rate of the ADA4661-2ARMZ?
The slew rate of the ADA4661-2ARMZ is 2 V/μs.
- What is the maximum supply voltage for the ADA4661-2ARMZ?
The maximum supply voltage for the ADA4661-2ARMZ is 18 V, and ±9 V.
- What is the operating temperature range of the ADA4661-2ARMZ?
The operating temperature range of the ADA4661-2ARMZ is -40°C to +125°C.
- Is the ADA4661-2ARMZ RoHS compliant?
Yes, the ADA4661-2ARMZ is RoHS compliant).
- What is the package type of the ADA4661-2ARMZ?
The ADA4661-2ARMZ is available in an 8-pin MSOP package).
- What are the typical applications of the ADA4661-2ARMZ?
The ADA4661-2ARMZ is typically used in precision instrumentation, signal conditioning, medical equipment, industrial control systems, test and measurement equipment, and data acquisition systems).
- What is the common mode rejection ratio (CMRR) of the ADA4661-2ARMZ?
The CMRR of the ADA4661-2ARMZ is 135 dB).
- What is the power supply rejection ratio (PSRR) of the ADA4661-2ARMZ?
The PSRR of the ADA4661-2ARMZ is 145 dB).
