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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:5V/µs
- Gain Bandwidth Product:10 MHz
- Current - Input Bias:1 pA
- Voltage - Input Offset:400 µV
- Current - Supply:950µA (x4 Channels)
- Current - Output / Channel:80 mA
- Voltage - Supply Span (Min):2.7 V
- Voltage - Supply Span (Max):6 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 AD8694ARUZ-REEL is a quad, low-cost, low-noise CMOS operational amplifier with rail-to-rail output. It operates on a single supply voltage ranging from 2.7 V to 6 V and is specified over an extended industrial temperature range of −40°C to +125°C. The device features a typical offset voltage of 400 µV, maximum input bias current of 1 pA, and a gain-bandwidth product of 10 MHz. It provides a slew rate of 5 V/µs and a voltage noise density of 8 nV/√Hz at 1 kHz.
Feature Summary
- Rail-to-rail output capability for maximizing dynamic range in single-supply applications
- Very low input bias current suitable for high-impedance sensor interfacing
- Low offset voltage and drift characteristics ensuring DC precision
- Unity-gain stable design simplifying circuit implementation
Applications
- Photodiode amplification circuits
- Battery-powered instrumentation systems
- Medical instruments requiring high precision
- Multipole filter implementations
- Portable audio devices
Procurement Notes
Verify the specific package option RU-14 (14-Lead TSSOP) matches the target PCB footprint. Confirm that the REEL suffix indicates tape-and-reel packaging rather than tube. Ensure the automotive qualification status aligns with project requirements, as standard and automotive grades may have distinct reliability specifications.
Selection Notes
Select this component when a quad configuration is required alongside low noise and high speed. The 10 MHz bandwidth supports AC applications like portable audio. Verify that the 1 pA input bias current meets the leakage requirements of the connected source impedance. Check if the 2.7 V minimum supply voltage fits the system power budget.
Part Context
This part belongs to the AD869x family of low-cost, low-noise CMOS amplifiers. The AD8694 specifically integrates four independent amplifiers within a single package. It shares core electrical characteristics with the AD8691 (single) and AD8692 (dual) variants while differing only in channel count and physical pinout arrangement.
Replacement Considerations
AD8694ARZ-REEL7
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