OPA277
(ACTIVE) High Precision Operational Amplifiers

Description &
Features
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Buy
Technical
Documents
Tools &
Software
Support & Community

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

* 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
PDF 1452 13 Nov 2006

Selection & Solution Guides (2)

Title Type Size (KB) Date Views
PDF 4801 10 Apr 2013 5,683
PDF 3594 10 Apr 2013 5,023

Errata (1)

Title Type Size (KB) Date Views
PDF 43 24 May 2011 1,334

More Literature (1)

Title Type Size (KB) Date Views
WMV 14815 18 Feb 2010 216

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



Support & Community


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Training & Events

Name Type Available During
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  
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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