Overview
The ADA4891-4ARZ-RL is a high-speed, quad operational amplifier (Op Amp) manufactured by Analog Devices Inc. This CMOS-based amplifier is known for its high performance and low cost, making it a versatile choice for various applications. It features true single-supply capability and a rail-to-rail output stage, allowing the output to swing within 50 mV of each rail, thus maximizing dynamic range. The ADA4891-4 is available in 14-lead SOIC and 14-lead TSSOP packages and operates over an extended temperature range of −40°C to +125°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 4 | - |
| Gain Bandwidth Product (GBP) | 105 MHz | - |
| Slew Rate | 170 V/μs | - |
| Settling Time to 0.1% | 28 ns | - |
| Input Voltage Range | 300 mV below the negative rail | - |
| Output Stage | Rail-to-Rail | - |
| Temperature Range | −40°C to +125°C | - |
| Package Type | 14-Lead SOIC, 14-Lead TSSOP | - |
Key Features
- High-speed operation with a gain bandwidth product of 105 MHz and a slew rate of 170 V/μs.
- True single-supply capability with an input voltage range extending 300 mV below the negative rail.
- Rail-to-rail output stage, enabling the output to swing within 50 mV of each rail.
- Low distortion and fast settling time, making it suitable for active filter applications.
- Available in 14-lead SOIC and 14-lead TSSOP packages.
- Operates over an extended temperature range of −40°C to +125°C.
Applications
- Imaging applications such as consumer video, CCD buffers, and contact image sensor buffers.
- Active filter applications due to low distortion and fast settling time.
Q & A
- What is the gain bandwidth product of the ADA4891-4ARZ-RL?
The gain bandwidth product (GBP) of the ADA4891-4ARZ-RL is 105 MHz.
- What is the slew rate of the ADA4891-4ARZ-RL?
The slew rate of the ADA4891-4ARZ-RL is 170 V/μs.
- What is the settling time to 0.1% for the ADA4891-4ARZ-RL?
The settling time to 0.1% for the ADA4891-4ARZ-RL is 28 ns.
- What is the input voltage range of the ADA4891-4ARZ-RL?
The input voltage range extends 300 mV below the negative rail.
- Does the ADA4891-4ARZ-RL have a rail-to-rail output stage?
Yes, the ADA4891-4ARZ-RL features a rail-to-rail output stage.
- What are the available package types for the ADA4891-4ARZ-RL?
The ADA4891-4ARZ-RL is available in 14-lead SOIC and 14-lead TSSOP packages.
- What is the operating temperature range of the ADA4891-4ARZ-RL?
The operating temperature range is −40°C to +125°C.
- What are some typical applications of the ADA4891-4ARZ-RL?
Typical applications include imaging and active filter applications.
- Is the ADA4891-4ARZ-RL RoHS compliant?
Yes, the ADA4891-4ARZ-RL is RoHS compliant.
- What is the significance of the 'RL' in the part number ADA4891-4ARZ-RL?
The 'RL' indicates that the part is on a reel, typically used for automated assembly.
