Overview
The AD8646ARMZ-REEL is a precision dual CMOS operational amplifier manufactured by Analog Devices Inc. This general-purpose amplifier is known for its low cost, high precision, and low distortion, making it suitable for a wide range of applications. It features a single-supply operation with a voltage range of 2.7V to 5.5V and is characterized by its rail-to-rail input and output capabilities. The AD8646ARMZ-REEL is packaged in an 8-lead MSOP (Micro Small Outline Package) and is RoHS compliant.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage Range | 2.7 to 5.5 | V |
| Offset Voltage (VOS) | 2.5 mV (max) | mV |
| Input Bias Current (IB) | 0.3 pA (typ) | pA |
| Slew Rate (SR) | 11 V/μs (typ) | V/μs |
| Gain Bandwidth Product (GBP) | 24 MHz (typ) | MHz |
| Output Type | Rail-to-Rail | - |
| Package Type | 8-Lead MSOP | - |
| Mounting Type | Surface Mount | - |
Key Features
- Low Offset Voltage: Maximum offset voltage of 2.5 mV, ensuring high precision in various applications.
- Single-Supply Operation: Operates within a supply voltage range of 2.7V to 5.5V, making it versatile for different power requirements.
- Rail-to-Rail Input and Output: Allows for full signal swing at the input and output stages, enhancing the dynamic range of the amplifier.
- High Bandwidth and Slew Rate: Features a gain bandwidth product of 24 MHz and a slew rate of 11 V/μs, suitable for high-frequency applications.
- Low Noise and Distortion: Exhibits low noise density and distortion, making it ideal for precision and high-fidelity applications.
- Shutdown Mode: The AD8647 variant includes a shutdown mode to reduce power consumption, though this specific model (AD8646) does not have this feature.
Applications
- Filters and Integrators: The high precision and wide bandwidth make it suitable for filter circuits and integrators.
- Photodiode Amplifiers: Ideal for amplifying signals from photodiodes due to its low noise and high linearity.
- High Impedance Sensors: Suitable for amplifying signals from high impedance sensors such as piezoelectric sensors.
- Audio Line Drivers: High output drive capability makes it excellent for driving audio lines and other low impedance loads.
- Automotive Applications: Qualified for use in automotive environments due to its robust operating temperature range and reliability.
Q & A
- What is the operating temperature range of the AD8646ARMZ-REEL?
The operating temperature range is -40°C to 125°C.
- What is the supply voltage range for the AD8646ARMZ-REEL?
The supply voltage range is 2.7V to 5.5V.
- How many channels does the AD8646ARMZ-REEL have?
The AD8646ARMZ-REEL has 2 channels.
- What is the gain bandwidth product (GBP) of the AD8646ARMZ-REEL?
The gain bandwidth product is 24 MHz.
- What is the slew rate of the AD8646ARMZ-REEL?
The slew rate is 11 V/μs.
- Does the AD8646ARMZ-REEL have a shutdown mode?
No, the AD8646ARMZ-REEL does not have a shutdown mode. This feature is available in the AD8647 variant.
- What is the package type of the AD8646ARMZ-REEL?
The package type is 8-Lead MSOP.
- Is the AD8646ARMZ-REEL RoHS compliant?
- What are some typical applications of the AD8646ARMZ-REEL?
- Is the AD8646ARMZ-REEL suitable for automotive applications?
