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ADA4511-2ARZ
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Product Detailed Parameters
- Description：40V Precision 2-Ch CMOS Amp
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Amplifier Type：Standard
- Number of Circuits：2
- Output Type：Push-Pull, Rail-to-Rail
- Slew Rate：19V/µs
- Gain Bandwidth Product：10.4 MHz
- Current - Input Bias：4 pA
- Voltage - Input Offset：25 µV
- Current - Supply：1.45mA (x2 Channels)
- Current - Output / Channel：22 mA
- Voltage - Supply Span (Min)：6 V
- Voltage - Supply Span (Max)：40 V
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- -3db Bandwidth：13.5 MHz
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Overview
The ADA4511-2ARZ is a dual-channel, low input bias current operational amplifier manufactured by Analog Devices Inc. It features rail-to-rail input and output capabilities, making it suitable for single-supply applications. The device operates within a supply voltage range of 6V to 40V. Key electrical characteristics include a maximum input offset voltage of 300µV and an input bias current as low as 2fA. The amplifier provides a gain-bandwidth product of 10MHz and a slew rate of 1.8V/µs. It is housed in an 8-lead SOIC_N package.
Feature Summary
- Dual-channel precision amplifier with ultra-low input bias current
- Rail-to-rail input and output swing capability
- High common-mode rejection ratio for signal integrity
- Operates on single or dual power supplies
Applications
- Photodiode amplifiers
- Medical instrumentation
- Industrial process control
- Precision data acquisition systems
Procurement Notes
Verify the specific suffix ARZ indicates RoHS compliance and lead-free status when ordering. Confirm the package type matches the design footprint requirements. Check the manufacturer's latest datasheet for any updates regarding pinout or electrical specifications before finalizing the bill of materials.
Selection Notes
Select this component for applications requiring minimal input current error, such as high-impedance sensor interfaces. Ensure the operating temperature range meets the system environmental constraints. Compare the gain-bandwidth product against the required signal frequency response to ensure adequate performance margins.
Part Context
This part belongs to the ADA4511 family of precision amplifiers designed for high-impedance sensing applications. It complements other devices like the ADA4510-2 and ADA4511-1 within the Analog Devices portfolio, offering a balance of precision and speed for general-purpose analog signal conditioning tasks.
Replacement Considerations
Direct substitutes may include the ADA4511-1 for single-channel needs or the ADA4510-2 for similar performance with different packaging options. Verify pin compatibility and electrical parameter overlaps before swapping components in existing designs.
