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Product Detailed Parameters
- Description:IC CMOS 2 CIRCUIT 8MSOP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tube
- Amplifier Type:CMOS
- Number of Circuits:2
- Output Type:Rail-to-Rail
- Slew Rate:1V/µs
- Gain Bandwidth Product:1.2 MHz
- Current - Input Bias:0.1 pA
- Voltage - Input Offset:1 mV
- Current - Supply:290µA (x2 Channels)
- Current - Output / Channel:30 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:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
- Supplier Device Package:8-MSOP
- -3db Bandwidth:-
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Overview
The ADA4665-2ARMZ is a dual-channel CMOS operational amplifier featuring rail-to-rail input and output capabilities. It operates on a single supply from 5 V to 16 V or dual supplies of ±2.5 V to ±8 V. Key electrical parameters include a typical gain bandwidth product of 1.2 MHz, a slew rate of 1 V/µs, and a maximum input bias current of 1 pA. The device draws 290 µA per amplifier at 25°C and functions within an extended temperature range of −40°C to +125°C.
Feature Summary
- Rail-to-rail input and output swing capability for maximizing dynamic range.
- Low power consumption optimized for high-voltage applications.
- Very low input bias current suitable for high-impedance sources.
- Unity-gain stable design with wide bandwidth.
Applications
- Portable systems
- Medical equipment
- Physiological measurement
- Sensors
- Transimpedance amplifiers
Procurement Notes
Verify the specific package type matches the required PCB footprint, as the component is available in both SOIC and MSOP variants. Confirm RoHS compliance status if environmental regulations apply to the final assembly. Ensure the ordering suffix corresponds to the desired reel or tube quantity configuration before placing orders.
Selection Notes
Select this component when low power consumption is critical alongside rail-to-rail signal handling. The device is appropriate for designs requiring operation across a wide voltage range without sacrificing bandwidth. Consider the thermal resistance characteristics of the MSOP package for heat dissipation requirements in dense layouts.
Part Context
This part belongs to the ADA4665 family of low-cost, rail-to-rail input/output operational amplifiers manufactured by Analog Devices Inc. It serves as the dual-channel counterpart to the single-channel ADA4665-1 and complements other precision amplifiers in the portfolio designed for battery-powered and space-constrained electronic systems.
Replacement Considerations
ADA4665-2ARZ (SOIC package variant).
FAQ
What is the maximum supply voltage for the ADA4665-2?
The absolute maximum supply voltage rating is 16.5 V, with functional operation supported up to 16 V.
Is the ADA4665-2 unity-gain stable?
Yes, the datasheet specifies that the ADA4665-2 is unity-gain stable.
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