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Datasheet
- High Precision, Low Noise Operational Amplifiers (Rev. A)
(PDF , 1237 KB) 07 Jan 2005 - OPA227, OPA2227, OPA4227, OPA228, OPA2228, OPA4228 EMI Immunity Performance (Rev. A)
(PDF , 90 KB) 02 Nov 2012 - View All Technical Documents
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Price | QTY | Package | Pins | Device Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | | OPA227P | ACTIVE | 2.55 | 1ku | PDIP (P) | 8 | View | 50 | TUBE | 918 | Typical lead time for 1k quantity: 4 to 8 weeks | | OPA227PA | ACTIVE | 1.25 | 1ku | PDIP (P) | 8 | View | 50 | TUBE | 1K - 5K | 1k quantity lead time: In stock | Contact TI Distributor or Sales Office | | OPA227PAG4 | ACTIVE | 1.25 | 1ku | PDIP (P) | 8 | View | 50 | TUBE | 1K - 5K | Typical lead time for 1k quantity: 4 to 8 weeks | Contact TI Distributor or Sales Office | | OPA227PG4 | ACTIVE | 2.55 | 1ku | PDIP (P) | 8 | View | 50 | TUBE | 172 | Typical lead time for 1k quantity: 4 to 8 weeks | | OPA227U | ACTIVE | 2.60 | 1ku | SOIC (D) | 8 | View | 75 | TUBE | >5K | 1k quantity lead time: In stock | Contact TI Distributor or Sales Office | | OPA227U/2K5 | ACTIVE | 2.40 | 1ku | SOIC (D) | 8 | View | 2500 | LARGE T&R | >5K | 1k quantity lead time: In stock | Contact Distributor | OPA227U/2K5E4 | ACTIVE | 2.40 | 1ku | SOIC (D) | 8 | View | 2500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | OPA227UA | ACTIVE | 1.30 | 1ku | SOIC (D) | 8 | View | 75 | TUBE | >5K | 1k quantity lead time: In stock | Not Available | | OPA227UA/2K5 | ACTIVE | 1.10 | 1ku | SOIC (D) | 8 | View | 2500 | LARGE T&R | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | OPA227UA/2K5G4 | ACTIVE | 1.10 | 1ku | SOIC (D) | 8 | View | 2500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Contact TI Distributor or Sales Office | | OPA227UAG4 | ACTIVE | 1.30 | 1ku | SOIC (D) | 8 | View | 75 | TUBE | 1K - 5K | 1k quantity lead time: In stock | Contact TI Distributor or Sales Office | | OPA227UE4 | ACTIVE | 2.60 | 1ku | SOIC (D) | 8 | View | 75 | TUBE | 200 | 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 |
|---|---|---|---|
| OPA277 | High Precision Operational Amplifiers | OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER | Single version which features offset voltage 10µV, low drift ±0.1µV/°C, open-loop-gain of 134dB and CMRR 140dB |
| OPA177 | Precision Operational Amplifier | OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER | Features offset voltage 25µV, open-loop-gain 130dB and low drift 0.3µV/°C. OPA277 replace 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 |
| OPA2227 | High Precision, Low Noise Operational Amplifiers | OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER | OPA2227 is dual version |
| OPA2277 | High Precision Operational Amplifiers | OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER | Dual version which features offset voltage 10µV, low drift ±0.1µV/°C, open-loop-gain 134dB and CMRR 140dB |
| OPA27 | Ultra-Low Noise Precision Operational Amplifiers | OPERATIONAL AMPLIFIER - PRECISION AMPLIFIER | OPA227 replace OP-27 |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1237 | 07 Jan 2005 |
Application Notes (9)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 90 | 02 Nov 2012 | 2,201 | |||
| 187 | 02 Sep 2010 | 2,616 | |||
| 362 | 06 Dec 2006 | 691 | |||
| 1310 | 24 May 2004 | 12,271 | |||
| 72 | 28 Jun 2002 | 617 | |||
| 261 | 11 Jun 2001 | 613 | |||
| 44 | 02 Oct 2000 | 2,323 | |||
| 77 | 02 Oct 2000 | 6,295 | |||
| 76 | 02 Oct 2000 | 3,022 |
Tools & Software
Models (3)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| OPAy227 PSpice Model (Rev. A) | PSpice Model | ZIP | 3 KB | 14 Jun 2002 | 687 views |
| OPA227 TINA-TI Reference Design (Rev. A) | TINA-TI Reference Design | TSC | 46 KB | 24 Jan 2009 | 148 views |
| OPA227 TINA-TI Spice Model | TINA-TI Spice Model | TSM | 3 KB | 24 Jan 2009 | 382 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 (10)
| Name | Part# | Type |
|---|---|---|
| Automatic Resistor/Capacitor Calculator for Passive Filters | RC-FILTER-CALC | Calculation Tools |
| Decibel Calculator | DECIBEL-CALC | Calculation Tools |
| Design Methodology for MFB Filters in ADC Interface Applications | MFBFILTER-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 |
| Analog Filter Design | FILTER-DESIGNER | Circuit Design & Simulation |
| SPICE-Based Analog Simulation Program | TINA-TI | Circuit Design & Simulation |
TI E2E™ Community
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