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Product Detailed Parameters
- Description:IC OPAMP GP 1 CIRCUIT 8SOIC
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Amplifier Type:General Purpose
- Number of Circuits:1
- Output Type:-
- Slew Rate:1.2V/µs
- Gain Bandwidth Product:3.6 MHz
- Current - Input Bias:400 pA
- Voltage - Input Offset:15 µV
- Current - Supply:400µA
- Current - Output / Channel:22 mA
- Voltage - Supply Span (Min):5 V
- Voltage - Supply Span (Max):30 V
- Operating Temperature:-40°C ~ 125°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 ADA4077-1BRZ-R7 is a single-channel precision operational amplifier from Analog Devices, packaged in an 8-lead SOIC. It features a maximum offset voltage of 50 µV and a drift of 0.55 µV/°C at 25°C. The device operates on dual supplies ranging from ±2.5 V to ±15 V with a typical supply current of 400 µA per amplifier. Key electrical parameters include a gain bandwidth product of 3.9 MHz, a slew rate of 1.2 V/µs, and a common-mode rejection ratio exceeding 120 dB. It is specified over an extended industrial temperature range of -40°C to +125°C.
Feature Summary
- Extremely low offset voltage and drift for high DC accuracy
- Low input bias current insensitive to ambient temperatures up to 125°C
- Unity-gain stable without phase reversal issues
- MSL1 rated for compliance with stringent assembly processes
Applications
- Process control front-end amplifiers
- Optical network control circuits
- Precision sensors and controls
- Precision filters
Procurement Notes
Verify the specific grade (A or B) and package suffix when sourcing. Confirm that the R7 suffix indicates reel packaging. Ensure compatibility with the required operating temperature range and verify pinout alignment for the 8-lead SOIC footprint during integration.
Selection Notes
Select this component for applications requiring high precision and low power consumption. Consider the A grade for standard offset requirements or the B grade for tighter tolerance needs. Evaluate the trade-off between the 3.9 MHz bandwidth and the 400 µA supply current against system performance targets.
Part Context
This part belongs to the sixth generation of the OP07 amplifier family, succeeding devices like the OP177 and OP1177. It offers improved bandwidth, lower offset, and reduced power consumption while maintaining high precision in compact surface-mount packages suitable for demanding environments.
Replacement Considerations
ADA4077-1ARZ-R7
FAQ
Does the ADA4077-1BRZ-R7 exhibit output phase reversal?
No, the amplifier is immune to phase reversal problems even at input voltages beyond the power supply settings.
What is the maximum operating temperature for this device?
The device is specified over an extended industrial temperature range with a maximum operating temperature of +125°C.
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