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Product Detailed Parameters
- Description:IC OPAMP GP 4 CIRCUIT 14TSSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Amplifier Type:General Purpose
- Number of Circuits:4
- 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 (x4 Channels)
- Current - Output / Channel:140 mA
- Voltage - Supply Span (Min):5 V
- Voltage - Supply Span (Max):16 V
- Operating Temperature:-40°C ~ 125°C
- Grade:-
- Mounting Type:Surface Mount
- Package / Case:14-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package:14-TSSOP
- -3db Bandwidth:-
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Overview
The AD8668WARUZ-R7 is a quad, low-noise operational amplifier from the Analog Devices AD866x family. It features rail-to-rail output and operates on single supplies of 5 V to 16 V or dual supplies of ±2.5 V to ±8 V. Key electrical parameters include a gain bandwidth product of 4 MHz, a slew rate of 3.5 V/µs, and an input bias current of 1 pA maximum. The device offers a voltage noise density of 10 nV/√Hz at 1 kHz and 8 nV/√Hz at 10 kHz. It provides a common-mode rejection ratio of 110 dB and a power supply rejection ratio of 115 dB. The unit is housed in a 14-lead TSSOP package and supports automotive applications.
Feature Summary
- Rail-to-rail output capability for wide dynamic range signal handling
- Low input bias current suitable for high-impedance sensor interfaces
- Automotive qualification ensuring reliability under strict quality standards
- Unity-gain stability with extended industrial temperature operation
Applications
- Sensor amplification
- Photodiode amplification
- ADC driver circuits
- Medical equipment signal conditioning
Procurement Notes
Verify the specific 'W' suffix indicates automotive qualification status before integration. Confirm the RU-14 package dimensions match the target PCB footprint. Ensure the operating environment remains within the specified -40°C to +125°C range to maintain guaranteed performance metrics.
Selection Notes
Select this component when a quad configuration is required alongside low noise and high input impedance. Compare against the AD8668ARUZ-R7 if automotive qualification is not necessary. Consider the AD8666 variant if only two channels are needed for space-constrained designs.
Part Context
This part belongs to the AD866x series of single-supply, rail-to-rail output amplifiers. The series includes single (AD8665), dual (AD8666), and quad (AD8668) channel variants. The 'W' designation specifically denotes models qualified for automotive applications, distinguishing them from standard commercial grade parts.
Replacement Considerations
The AD8668ARUZ-R7 serves as the commercial equivalent without automotive qualification.
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