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AD8531ARZ
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Product Detailed Parameters
- Description：IC OPAMP GP 1 CIRCUIT 8SOIC
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Amplifier Type：General Purpose
- Number of Circuits：1
- Output Type：Rail-to-Rail
- Slew Rate：5V/µs
- Gain Bandwidth Product：3 MHz
- Current - Input Bias：5 pA
- Voltage - Input Offset：25 mV
- Current - Supply：750µA
- Current - Output / Channel：250 mA
- Voltage - Supply Span (Min)：2.7 V
- Voltage - Supply Span (Max)：6 V
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- -3db Bandwidth：-
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Overview
The AD8531ARZ is a single-supply, rail-to-rail input/output operational amplifier from Analog Devices. It features a high output drive current of ±250 mA and operates on a single supply voltage ranging from 2.7 V to 6 V. The device guarantees operation at both 3 V and 5 V supplies. Key electrical parameters include a gain bandwidth product of 3 MHz, a slew rate of 5 V/μs, and a typical supply current of 750 μA per amplifier. It is specified over an extended industrial temperature range of −40°C to +85°C.
Feature Summary
- Rail-to-rail input and output capability for maximum dynamic range in single-supply systems.
- High output drive current of ±250 mA suitable for driving resistive or capacitive loads.
- Low supply current consumption of 750 μA per amplifier.
- No phase reversal when inputs are driven beyond the common-mode range.
Applications
- Multimedia audio amplification
- LCD drivers
- Headphone drivers
Procurement Notes
Verify the specific package suffix against the datasheet ordering guide to ensure correct pinout and thermal characteristics. Confirm that the component meets the required operating temperature range specifications. Check for any recent discontinuation notices or lifecycle status updates directly from the manufacturer before finalizing procurement plans.
Selection Notes
Select this component for applications requiring high current drive capabilities within a single-supply architecture. Ensure the load capacitance does not exceed stability limits without external compensation networks. Verify that the supply voltage remains within the 2.7 V to 6 V range to maintain guaranteed performance specifications.
Part Context
This part belongs to the AD853x family of low-cost, high-output current amplifiers. The family includes dual (AD8532) and quad (AD8534) variants sharing similar electrical characteristics. The AD8531ARZ specifically denotes the single-channel version housed in an 8-lead SOIC package.
Replacement Considerations
Direct substitutes within the same family include the AD8532 and AD8534 for multi-channel requirements. Other packages such as SC70 or SOT-23 offer alternative form factors with identical electrical performance.
