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Product Detailed Parameters
- Description:IC OPAMP GP 1 CIRCUIT SOT23-5
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Amplifier Type:General Purpose
- Number of Circuits:1
- Output Type:Rail-to-Rail
- Slew Rate:3.5V/µs
- Gain Bandwidth Product:4 MHz
- Current - Input Bias:0.2 pA
- Voltage - Input Offset:600 µV
- Current - Supply:1.15mA
- Current - Output / Channel:140 mA
- Voltage - Supply Span (Min):5 V
- Voltage - Supply Span (Max):16 V
- Operating Temperature:-40°C ~ 125°C
- Grade:-
- Qualification:-
- Mounting Type:Surface Mount
- Package / Case:SC-74A, SOT-753
- Supplier Device Package:SOT-23-5
- -3db Bandwidth:-
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Overview
The AD8665ARJZ-R2 is a single-channel, precision operational amplifier from the Analog Devices AD866x family. It features rail-to-rail output capability and operates on a single supply of 5 V to 16 V or dual supplies of ±2.5 V to ±8 V. The device offers a gain bandwidth product of 4 MHz and a slew rate of 3.5 V/µs. Key electrical characteristics include a maximum input offset voltage of 2.5 mV, a maximum input bias current of 1 pA, and a typical voltage noise density of 8 nV/√Hz at 10 kHz. It is housed in a 5-lead SOT-23 package.
Feature Summary
- Rail-to-rail output stage for maximizing dynamic range
- Low input bias current suitable for high impedance sensors
- Unity-gain stable with wide signal bandwidth
- Extended industrial operating temperature range
Applications
- Sensor amplification
- Photodiode amplification
- ADC driver circuits
- Medical equipment signal conditioning
Procurement Notes
Verify the specific ordering suffix R2 indicates the cut tape packaging format when sourcing this component. Confirm that the manufacturer designation matches Analog Devices Inc. Ensure the RoHS compliant status aligns with project requirements. Cross-reference the datasheet revision B specifications against the delivered units to ensure parameter consistency.
Selection Notes
Select this component for applications requiring low noise and high input impedance without popcorn noise artifacts. It serves as a cost-effective alternative to JFET amplifiers in systems utilizing high impedance sensors. Consider the 4 MHz bandwidth and 3.5 V/µs slew rate for moderate speed signal processing tasks within the specified voltage ranges.
Part Context
This part belongs to the AD866x series, which includes single (AD8665), dual (AD8666), and quad (AD8668) channel variants. The series is designed for general-purpose precision applications where low power consumption and wide supply voltage operation are required. The ARJZ suffix denotes the 5-lead SOT-23 package option.
Replacement Considerations
The AD8665ARJZ-REEL and AD8665ARJZ-REEL7 are direct functional equivalents differing only in reel packaging configuration. Designers should verify pinout compatibility if substituting with other single-channel op-amps from different manufacturers.
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