Texas Instruments · Operational Amplifier
OPA277U
Texas Instruments Operational Amplifier · SOIC-8
Part-number family from Burr-Brown (now Texas Instruments, 2000). Older stock may carry Burr-Brown markings.
Request a quote for OPA277UThe OPA277U is an Operational Amplifier from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the OPA277U: input voltage noise density 8nV/√Hz@1kHz, output current 35mA, dual supply -18V~-2V, 2V~18V, number of channels 1, ib - input bias current 1nA and operating temperature -40°C~+85°C.
PartnerSemi sources the OPA277U for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | OPA277U |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | Burr-Brown |
| Product type | Operational Amplifier |
| Category | Amplifiers & Comparators |
| Package / case | SOIC-8 |
| Common Mode Rejection Ratio(CMRR) | 140dB |
| Dual Supply | -18V~-2V, 2V~18V |
| Gain Bandwidth Product | 1MHz |
| Ib - Input Bias Current | 1nA |
| Input Offset Current(Ios) | 4nA |
| Input Offset Voltage Drift(Vos TC) | 150nV/°C |
| Input Voltage Noise Density | 8nV/√Hz@1kHz |
| Number of Channels | 1 |
| Operating Temperature | -40°C~+85°C |
| Output Current | 35mA |
| Quiescent Current | 790uA |
| Slew Rate | 800V/ms |
| Vos - Input Offset Voltage | 20uV |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Amplifiers & Comparators
| Part number | Type | |
|---|---|---|
| OPA2743UA | Operational Amplifier | |
| OPA277 | amplifier IC | |
| OPA277P | Operational Amplifier | |
| OPA277PAG4 | Precision OpAmps | |
| OPA277U/2K5 | Precision Op Amps | |
| OPA277UA | Operational Amplifier | |
| OPA277UA/2K5 | Precision Op Amps | |
| OPA277UAG4 | Operational Amplifier |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| OPA277UA(UMW) | UMW Youtai Semiconductor Co Ltd | Precision Op Amps | |
| OPA277UA/2K5(TOKMAS) | Tokmas | Precision Op Amps |
Frequently asked questions
What is the OPA277U?
The OPA277U is an Operational Amplifier from Texas Instruments, supplied in a SOIC-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
What are the specifications of the OPA277U?
Common Mode Rejection Ratio(CMRR): 140dB; Dual Supply: -18V~-2V, 2V~18V; Gain Bandwidth Product: 1MHz; Ib - Input Bias Current: 1nA; Input Offset Current(Ios): 4nA; Input Offset Voltage Drift(Vos TC): 150nV/°C; Input Voltage Noise Density: 8nV/√Hz@1kHz; Number of Channels: 1; Operating Temperature: -40°C~+85°C; Output Current: 35mA; Quiescent Current: 790uA; Slew Rate: 800V/ms; Vos - Input Offset Voltage: 20uV.
What package is the OPA277U in?
The OPA277U is listed in a SOIC-8 package.
Which part numbers are similar to the OPA277U?
Similar part numbers in our catalog include OPA277UA(UMW) (UMW Youtai Semiconductor Co Ltd) and OPA277UA/2K5(TOKMAS) (Tokmas). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the OPA277U?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=OPA277U&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.