Part Details for OPA177GSG4 by Texas Instruments
Results Overview of OPA177GSG4 by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (2 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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OPA177GSG4 Information
OPA177GSG4 by Texas Instruments is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| OPA177GSG4 | Texas Instruments | Precision Operational Amplifier 8-SOIC |
Price & Stock for OPA177GSG4
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Amplifiers | 145 |
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RFQ |
US Tariff Estimator: OPA177GSG4 by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for OPA177GSG4
OPA177GSG4 CAD Models
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OPA177GSG4 Part Data Attributes
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OPA177GSG4
Texas Instruments
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Datasheet
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OPA177GSG4
Texas Instruments
Precision Operational Amplifier 8-SOIC
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | GREEN, SOIC-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Average Bias Current-Max (IIB) | 0.006 µA | |
| Bias Current-Max (IIB) @25C | 0.002 µA | |
| Common-mode Reject Ratio-Min | 130 dB | |
| Common-mode Reject Ratio-Nom | 140 dB | |
| Frequency Compensation | YES | |
| Input Offset Current-Max (IIO) | 0.0028 µA | |
| Input Offset Voltage-Max | 25 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Low-Bias | NO | |
| Low-Offset | YES | |
| Micropower | NO | |
| Moisture Sensitivity Level | 3 | |
| Neg Supply Voltage Limit-Max | -22 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TUBE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power | NO | |
| Programmable Power | NO | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Slew Rate-Min | 0.1 V/us | |
| Slew Rate-Nom | 0.3 V/us | |
| Supply Current-Max | 2 mA | |
| Supply Voltage Limit-Max | 22 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Unity Gain BW-Nom | 600 | |
| Voltage Gain-Min | 1000000 | |
| Wideband | NO | |
| Width | 3.9 mm |
Alternate Parts for OPA177GSG4
This table gives cross-reference parts and alternative options found for OPA177GSG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of OPA177GSG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| OPA177GS/2K5G4 | Texas Instruments | Check for Price | Precision Operational Amplifier 8-SOIC | OPA177GSG4 vs OPA177GS/2K5G4 |
| OPA177GSE4 | Texas Instruments | Check for Price | Precision Operational Amplifier 8-SOIC | OPA177GSG4 vs OPA177GSE4 |
OPA177GSG4 Frequently Asked Questions (FAQ)
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The maximum power dissipation of the OPA177GSG4 is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.
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Yes, the OPA177GSG4 is rated for operation from -40°C to 125°C, making it suitable for high-temperature applications. However, the device's performance may degrade at higher temperatures, and the maximum junction temperature should not be exceeded.
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To minimize noise and ensure optimal performance, follow good PCB layout practices such as separating analog and digital grounds, using a solid ground plane, and keeping sensitive analog signals away from noisy digital signals. Additionally, place the OPA177GSG4 close to the signal source, and use short, direct traces to connect the input and output pins.
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Yes, the OPA177GSG4 can be used as a unity-gain buffer. In fact, it is a popular choice for this application due to its high input impedance, low input bias current, and low output impedance. However, be sure to follow proper layout and decoupling practices to ensure stability and minimize oscillations.
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Choose bypass capacitors with a low equivalent series resistance (ESR) and a high self-resonant frequency (SRF) to ensure effective noise filtering. A 10nF to 100nF ceramic capacitor is a good starting point, and additional capacitors can be added in parallel to further reduce noise. Place the bypass capacitors close to the OPA177GSG4's power pins to minimize inductance and ensure effective decoupling.