Datasheet
- High Precision Operational Amplifiers (Rev. A)
(PDF , 1452 KB) 13 Nov 2006 - Errata for OPA277/2277/4277 Data Sheet SBOS079A: Improved Performance Graph
(PDF , 43 KB) 24 May 2011 - OPA277, OPA2277, OPA4277 EMI Immunity Performance (Rev. A)
(PDF , 88 KB) 31 Oct 2012 - View All Technical Documents
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Temp (oC) | Price | QTY | Package | Pins | Device Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | Not Available | Contact Distributor | OPA277AIDRMR | ACTIVE | 0.85 | 1ku | VSON (DRM) | 8 | View | 3000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Contact Distributor | OPA277AIDRMRG4 | ACTIVE | 0.85 | 1ku | VSON (DRM) | 8 | View | 3000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | OPA277AIDRMT | ACTIVE | 1.00 | 1ku | VSON (DRM) | 8 | View | 250 | SMALL T&R | >5K | 1k quantity lead time: In stock | Not Available | | OPA277AIDRMTG4 | ACTIVE | 1.00 | 1ku | VSON (DRM) | 8 | View | 250 | SMALL T&R | 439 | Typical lead time for 1k quantity: 4 to 8 weeks | | OPA277P | ACTIVE | 2.23 | 1ku | PDIP (P) | 8 | View | 50 | TUBE | 1K - 5K | 1k quantity lead time: In stock | | OPA277PA | ACTIVE | 0.98 | 1ku | PDIP (P) | 8 | View | 50 | TUBE | >5K | 1k quantity lead time: In stock | Contact Distributor | OPA277PAG4 | ACTIVE | 0.98 | 1ku | PDIP (P) | 8 | View | 50 | TUBE | No Stock | Typical lead time for 1k quantity: 4 to 8 weeks | | OPA277PG4 | ACTIVE | 2.23 | 1ku | PDIP (P) | 8 | View | 50 | TUBE | 2 | Typical lead time for 1k quantity: 4 to 8 weeks | | OPA277U | ACTIVE | 2.30 | 1ku | SOIC (D) | 8 | View | 75 | TUBE | >5K | 1k quantity lead time: In stock | Not Available | | OPA277U/2K5 | ACTIVE | 2.10 | 1ku | SOIC (D) | 8 | View | 2500 | LARGE T&R | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | OPA277U/2K5G4 | ACTIVE | 2.10 | 1ku | SOIC (D) | 8 | View | 2500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | OPA277UA | ACTIVE | -40 to 85 | 1.05 | 1ku | SOIC (D) | 8 | View | 75 | TUBE | >5K | 1k quantity lead time: In stock | Not Available | | OPA277UA/2K5 | ACTIVE | -40 to 85 | 0.85 | 1ku | SOIC (D) | 8 | View | 2500 | LARGE T&R | >5K | 1k quantity lead time: In stock | Not Available | | OPA277UA/2K5E4 | ACTIVE | -40 to 85 | 0.85 | 1ku | SOIC (D) | 8 | View | 2500 | LARGE T&R | 1K - 5K | 1k quantity lead time: In stock | Contact Distributor | OPA277UAE4 | ACTIVE | -40 to 85 | 1.05 | 1ku | SOIC (D) | 8 | View | 75 | TUBE | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | OPA277UAG4 | ACTIVE | -40 to 85 | 1.05 | 1ku | SOIC (D) | 8 | View | 75 | TUBE | 79 | For lead times contact TI Authorized Distributor or local TI sales office | | OPA277UG4 | ACTIVE | 2.30 | 1ku | SOIC (D) | 8 | View | 75 | TUBE | 1K - 5K | For lead times contact TI Authorized Distributor or local TI sales office |
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* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.
Related Products
| Part # | Name | Product Family | Comments |
|---|---|---|---|
| OPA188 | Precision, Low Noise, Rail-to-Rail Output, 36V Zero-Drift Operational Amplifier | OPERATIONAL AMPLIFIER - ZERO DRIFT PRECISION AMPLIFIER | The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent. OPA4188 has improved Vos and drift |
| OPA2227 | High Precision, Low Noise Operational Amplifiers | OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER | Dual version which features low noise 3nV/Hz, offset voltage: 75µV, open-loop-gain of 160dB and CMRR: 138dB |
| OPA177 | Precision Operational Amplifier | OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER | Features offset voltage 25µV, open loop gain of 130dB and low drift 0.3µV/°C. OPA277 is an upgrade to the OPA177 |
| OPA627 | Precision High-Speed Difet(R) Operational Amplifiers | OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER | Features low noise 4.5nV/sqrt(Hz) at 10kHz and low drift 0.8µV/°C max |
| OPA27 | Ultra-Low Noise Precision Operational Amplifiers | OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER | The device has SIMILAR FUNCTIONALITY but is not functionally equivalent to the compared device. OPA227 is an upgrade to the OP-27 |
| OPA227 | High Precision, Low Noise Operational Amplifiers | OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER | Single version of OPA227 which features low noise 3nV/sqrt(Hz), offset voltage 75µV, open-loop-gain of 160dB and CMRR 138dB |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1452 | 13 Nov 2006 |
Application Notes (12)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 88 | 31 Oct 2012 | 1,534 | |||
| Multiple Files | 09 Nov 2011 | 1,660 | |||
| 943 | 09 Nov 2011 | 1,026 | |||
| 272 | 18 Apr 2006 | 1,109 | |||
| 131 | 10 Nov 2004 | 2,715 | |||
| 135 | 15 Jun 2004 | 2,715 | |||
| 125 | 14 Jun 2004 | 1,390 | |||
| 1310 | 24 May 2004 | 11,325 | |||
| 100 | 02 Oct 2000 | 942 | |||
| 44 | 02 Oct 2000 | 2,281 | |||
| 77 | 02 Oct 2000 | 4,752 | |||
| 76 | 02 Oct 2000 | 2,860 |
Selection & Solution Guides (2)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 4801 | 10 Apr 2013 | 5,683 | ||
| 3594 | 10 Apr 2013 | 5,023 |
Tools & Software
Models (3)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| OPA277 PSpice Model (Rev. A) | PSpice Model | ZIP | 59 KB | 07 Nov 2011 | 494 views |
| OPA277 TINA-TI Reference Design (Rev. C) | TINA-TI Reference Design | TSC | 144 KB | 12 Jan 2012 | 146 views |
| OPA277 TINA-TI Spice Model (Rev. B) | TINA-TI Spice Model | ZIP | 10 KB | 12 Jan 2012 | 395 views |
Design Kits & Evaluation Modules (2)
| Name | Part# | Type |
|---|---|---|
| DIP Adapter Evaluation Module | DIP-ADAPTER-EVM | Evaluation Modules & Boards |
| Universal Operational Amplifier Evaluation Module | OPAMPEVM | Evaluation Modules & Boards |
Development Tools (8)
| Name | Part# | Type |
|---|---|---|
| Automatic Resistor/Capacitor Calculator for Passive Filters | RC-FILTER-CALC | Calculation Tools |
| Decibel Calculator | DECIBEL-CALC | Calculation Tools |
| Frequency/Wavelength Calculator | FREQ-WAVE-CALC | Calculation Tools |
| Noise Calculator, Generator and Examples | OPAMP-NOISECALC | Calculation Tools |
| Op Amp Gain Stage Calculator | GAIN-STAGE-CALC | Calculation Tools |
| Resistor Calculator for Op Amp Gain and Zero Shift | RESISTOR-CALC | Calculation Tools |
| Active Filter Design Application | FILTERPRO | Circuit Design & Simulation |
| SPICE-Based Analog Simulation Program | TINA-TI | Circuit Design & Simulation |
Related End Equipment
Support & Community
TI E2E™ Community
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Training & Events
| Name | Type | Available During |
|---|---|---|
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Discover TI’s latest Operational Amplifiers for Industrial and Consumer markets
This session highlights the latest 36V operational amplifier families. |
On-Line Training | On Demand |
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Deciphering Electrical Characteristics in an Op Amp Datasheet
To predict system accuracy when using op amps it is important to understand the op amp data sheet. |
On-Line Training | On Demand |
|
Engineer It - How to simplify your motor drive solution
Ryan Kehr, application manager for Motor Drivers, discusses simplifying your stepper motor drive solution. |
On-Line Training | On Demand |
|
Engineer It – When to use a pre-driver vs. an integrated motor driver
Learn the differences between a pre-driver and an integrated motor driver and when to choose one over the other. |
On-Line Training | On Demand |
|
Engineer It - Understanding basic sensored BLDC motor operation
Michael Firth, Motor Driver marketing manager, discusses the basic operation of a BLDC motor. |
On-Line Training | On Demand |

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