OP2177ARZ-REEL7 vs ADA4177-2ARZ: replacement comparison
Start with the best mapped replacement options for OP2177ARZ-REEL7, including pin-to-pin, functional, and cross-reference alternatives. Review the overview and core specifications, then submit an RFQ when the fit looks right.
ADA4177-2ARZ is a protected precision dual op amp with 32V beyond-rail input overvoltage tolerance and 70dB EMI rejection, making it the more rugged OP2177 replacement for noisy or fault-prone field environments.
ADA4177-2ARZ is mapped as a possible replacement for OP2177ARZ-REEL7. Verify package, lifecycle, stock, datasheet, and key attributes before approval.
Manufacturer
Analog Devices Inc./Maxim Integrated
Package
8SOIC
Series
-
Category
Integrated Circuits (ICs)
Stock
81,810
Available
39,232
Min Order
1
Datasheet
Available
Key Attributes: -
Matches
✓Package: 8SOIC
✓Category: Integrated Circuits (ICs)
✓Subcategory: Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers
✓Neg Supply Voltage-Nom (Vsup): -5V
Differences
•Voltage - Supply, Single/Dual (±): 5V~36V ±2.5V~18V vs 5V~30V ±2.5V~15V
•Voltage - Input Offset: 15μV vs 15uV
•Unity Gain BW-Nom: 1300 kHz vs 3500kHz
•Voltage Gain: 126.02dB vs 130dB
Must verify
→Confirm the complete pinout; a mapped pin-to-pin relationship is not final approval.
→Check electrical limits and test conditions in both manufacturer datasheets.
→Confirm qualification, compliance, and internal approval requirements.
ADA4077-2ARZ is the comprehensive precision upgrade path for OP2177, with lower bias current and drift plus higher bandwidth and slew rate for the same 8-SOIC signal-chain footprint.
ADA4077-2ARZ is mapped as a possible replacement for OP2177ARZ-REEL7. Verify package, lifecycle, stock, datasheet, and key attributes before approval.
Manufacturer
Analog Devices Inc./Maxim Integrated
Package
8SOIC
Series
-
Category
Integrated Circuits (ICs)
Stock
102,955
Available
95,822
Min Order
1
Datasheet
Available
Key Attributes: -
Matches
✓Package: 8SOIC
✓Category: Integrated Circuits (ICs)
✓Subcategory: Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers
✓Neg Supply Voltage-Nom (Vsup): -5V
Differences
•Voltage - Supply, Single/Dual (±): 5V~36V ±2.5V~18V vs ±5V~15V
•Power Supply Rejection Ratio (PSRR): 125dB vs 128dB
•Unity Gain BW-Nom: 1300 kHz vs 3900 kHz
•Voltage Gain: 126.02dB vs 130dB
Must verify
→Confirm the complete pinout; a mapped pin-to-pin relationship is not final approval.
→Check electrical limits and test conditions in both manufacturer datasheets.
→Confirm qualification, compliance, and internal approval requirements.
Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers
Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers
Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers
Package
8SOIC
8SOIC
8SOIC
Series
-
-
-
Key Attributes
-
-
-
Description
IC OPAMP GP 1.3MHZ 8SOIC
Protected precision dual op amp with EMI filters and 3.5MHz bandwidth in 8-lead SOIC.
IC OPAMP GP 3.9MHZ 8SOIC
Lifecycle
-
-
-
Stock
144,849
81,810
102,955
Available
33,821
39,232
95,822
Min Order
1
1
1
Datasheet
Available
Available
Available
Terminal Finish
Matte Tin (Sn)
-
-
Neg Supply Voltage-Nom (Vsup)
-5V
-5V
-5V
Voltage - Supply, Single/Dual (±)
5V~36V ±2.5V~18V
5V~30V ±2.5V~15V
±5V~15V
Voltage - Input Offset
15μV
15uV
15μV
Power Supply Rejection Ratio (PSRR)
125dB
125dB
128dB
Unity Gain BW-Nom
1300 kHz
3500kHz
3900 kHz
Number of Channels
2
2
2
Micropower
YES
YES
YES
Low-Offset
YES
YES
YES
Frequency Compensation
YES
YES
YES
Amplifier Type
General Purpose
General Purpose
General Purpose
Programmable Power
NO
-
-
Wideband
NO
-
-
Low-Bias
NO
-
-
Supply Type
Dual
-
-
Voltage Gain
126.02dB
130dB
130dB
Current - Input Bias
500pA
300pA
400pA
Part Status
Active
Active
Active
REACH Status
REACH Unaffected
REACH Unaffected
REACH Unaffected
ECCN
EAR99
EAR99
EAR99
Lead Free
Contains Lead
Contains Lead
Contains Lead
Mounting Type
Surface Mount
Surface Mount
Surface Mount
Factory Lead Time
8 Weeks
16 Weeks
16 Weeks
Packaging
Tape & Reel (TR)
Tube
Tube
Categories
Integrated Circuits (ICs)
Integrated Circuits (ICs)
Integrated Circuits (ICs)
Manufacturer
Analog Devices Inc./Maxim Integrated
Analog Devices Inc./Maxim Integrated
Analog Devices Inc./Maxim Integrated
Peak Reflow Temperature (Cel)
260
260
260
Terminal Form
GULL WING
GULL WING
GULL WING
Operating Temperature
-40°C~125°C
-40C~125C
-40°C~125°C
Supply Voltage
5V
5V
5V
Packing Method
TAPE AND REEL
-
-
Package / Case
8-SOIC (0.154, 3.90mm Width)
8-SOIC (0.154, 3.90mm Width)
8-SOIC (0.154, 3.90mm Width)
Subcategory
Operational Amplifier
Operational Amplifier
Operational Amplifier
Lifecycle Status
PRODUCTION (Last Updated: 1 week ago)
PRODUCTION
PRODUCTION (Last Updated: 1 month ago)
Sub-Categories
Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
Architecture
VOLTAGE-FEEDBACK
VOLTAGE-FEEDBACK
VOLTAGE-FEEDBACK
Input Offset Voltage (Vos)
75μV
15uV
35μV
Gain Bandwidth Product
1.3MHz
3.5MHz
3.6MHz
Surface Mount
YES
YES
YES
Pbfree Code
no
no
no
Reflow Temperature-Max (s)
30
30
30
Radiation Hardening
No
-
-
Number of Functions
2
2
2
Technology
BIPOLAR
BIPOLAR
BIPOLAR
Number of Pins
8
8
8
Number of Terminations
8
8
8
Pin Count
8
8
8
Length
4.9mm
5mm
5mm
Output Current
10mA
-
-
Output Current per Channel
10mA
24mA
22mA
Nominal Supply Current
400μA
-
-
Max Input Voltage
15V
-
-
Quiescent Current
500μA
1mA
400μA
Common Mode Rejection Ratio
125 dB
125dB
128 dB
Slew Rate
0.7V/μs
1.5V/us
1.2V/μs
Operating Supply Current
1mA
500uA
400μA
Base Part Number
OP2177
ADA4177
ADA4077
Manufacturer's Part No.
OP2177ARZ-REEL7
ADA4177-2ARZ
ADA4077-2ARZ
Height Seated (Max)
1.75mm
1.75mm
-
JESD-609 Code
e3
e3
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
1 (Unlimited)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
ROHS3 Compliant
ROHS3 Compliant
HTSUS
8542.33.0001
8542.33.0001
8542.33.0001
ECCN Code
EAR99
EAR99
EAR99
REACH SVHC
-
No SVHC
No SVHC
Terminal Position
-
DUAL
DUAL
Qualification Status
-
Not Qualified
Not Qualified
Input Capacitance
-
5pF
5pF
Input Voltage Noise Density
-
8nV/sqrt Hz
8nV/sqrt Hz
Contact Plating
-
Tin
Tin
Width
-
4mm
4mm
Height
-
1.5mm
1.5mm
Bandwidth
-
6MHz
4MHz
Offset Voltage Drift
-
0.1uV/C
-
Weight
-
540mg
540.001716mg
Max Frequency
-
1kHz
1kHz
Supply Current-Max
-
1.2mA
1.3mA
Current - Output / Channel
-
24mA
10mA
Bias Current-Max (IIB) @25C
-
0.0003uA
0.001μA
Input Overvoltage Protection
-
32V beyond either supply rail
-
Average Bias Current-Max (IIB)
-
0.0003uA
0.0015μA
EMI Rejection
-
70dB at 1000MHz
-
Actions
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing OP2177ARZ-REEL7 replacement and equivalent-part options.
What is a cross-reference page for OP2177ARZ-REEL7?
This page groups mapped replacement options for OP2177ARZ-REEL7 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Does a mapped alternative mean a guaranteed drop-in replacement for OP2177ARZ-REEL7?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for OP2177ARZ-REEL7 alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to OP2177ARZ-REEL7?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is OP2177ARZ-REEL7 obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is ADA4177-2ARZ, followed by the other alternatives shown in the comparison table.
Is ADA4177-2ARZ a replacement for OP2177ARZ-REEL7?
ADA4177-2ARZ is mapped as a P2P option for OP2177ARZ-REEL7, not as an automatically approved drop-in replacement. Compare package, pinout, electrical limits, lifecycle, and qualification requirements before release.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to OP2177ARZ-REEL7 from Analog Devices Inc./Maxim Integrated is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.
