Datasheet
- OPA1641/1642/1644 SoundPLUS™ High-Performance, JFET-Input Audio OpAmps (Rev. B)
(PDF , 1046 KB) 05 Aug 2010 - View All Technical Documents
Sample & Buy
| Free Samples | Buy Now | Part# | Status | Temp (oC) | Price | QTY | Package|Pins | Top Side Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | | OPA1641AID | ACTIVE | -40 to 85 | 1.15 | 1ku | SOIC (D) | 8 | View | 75 | 1K - 5K | 1k quantity lead time: In stock | Not Available | | OPA1641AIDGKR | ACTIVE | -40 to 85 | 0.95 | 1ku | MSOP (DGK) | 8 | View | 2500 | >5K | 1k quantity lead time: In stock | | OPA1641AIDGKT | ACTIVE | -40 to 85 | 1.15 | 1ku | MSOP (DGK) | 8 | View | 250 | 492 | Typical lead time for 1k quantity: 4 to 8 weeks | Not Available | | OPA1641AIDR | ACTIVE | -40 to 85 | 0.95 | 1ku | SOIC (D) | 8 | View | 2500 | 1K - 5K | 1k quantity lead time: In stock |
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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 |
|---|---|---|---|
| OPA1642 | Sound-Plus High-Performance, JFET-Input Audio OpAmps | PRECISION AMPLIFIER - WIDE BANDWIDTH | Dual channel |
| OPA1644 | OPA1641/1642/1644 SoundPLUS™ High-Performance, JFET-Input Audio OpAmps | PRECISION AMPLIFIER - WIDE BANDWIDTH | 4 channels |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1046 | 05 Aug 2010 |
Application Notes (6)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 69 | 30 Mar 2005 | 951 | |||
| 1310 | 24 May 2004 | 13,560 | |||
| 44 | 02 Oct 2000 | 2,643 | |||
| 77 | 02 Oct 2000 | 2,296 | |||
| 76 | 02 Oct 2000 | 2,662 | |||
| 385 | 02 Oct 2000 | 3,281 |
Tools & Software
Design Kits & Evaluation Modules (10)
| Name | Part# | Type |
|---|---|---|
| Analog Filter Design | FILTER-DESIGNER | Analysis Software |
| Active Filter Design Application | FILTERPRO | Application Software |
| Automatic Resistor/Capacitor Calculator for Passive Filters | RC-FILTER-CALC | Calculation Utilities |
| Decibel Calculator | DECIBEL-CALC | Calculation Utilities |
| Frequency/Wavelength Calculator | FREQ-WAVE-CALC | Calculation Utilities |
| Noise Calculator, Generator and Examples | OPAMP-NOISECALC | Calculation Utilities |
| Op Amp Gain Stage Calculator | GAIN-STAGE-CALC | Calculation Utilities |
| Resistor Calculator for Op Amp Gain and Zero Shift | RESISTOR-CALC | Calculation Utilities |
| Universal Operational Amplifier Evaluation Module | OPAMPEVM | Development Boards/EVMs |
| SPICE-Based Analog Simulation Program | TINA-TI | Simulators |
Support and Community
Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use.
Training & Events
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|---|---|---|
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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 |
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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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Bluetooth Low Energy and ANT: Very Low Power Wireless Connectivity Solutions
The session will then cover on how to setup a quick BLE and ANT link. |
On-Line Training | On Demand |
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USB: From Introduction to Rapid Development
Join this session to learn more about the USB architecture, data flow models, and host hardware and software topics. |
On-Line Training | On Demand |
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SuperSpeed USB & Thunderbolt: Overview & Comparison
This session will present a brief overview of SuperSpeed USB and Thunderbolt. |
On-Line Training | On Demand |



