Hz (typ) at 100kHzAll trademarks are the property of their respective owners.
The OPA725 and OPA726 series op amps use a state-of-the-art 12V analog CMOS process, and combine outstanding ac performance with low bias current and excellent CMRR, PSRR, and AOL. The 20MHz Gain-Bandwidth (GBW) Product is achieved by using a proprietary and patent-pending output stage design. These characteristics allow excellent 16-bit settling times for driving 16-bit Analog-to-Digital Converters (ADCs).
Excellent ac characteristics, such as 20MHz GBW, 30V/µs slew rate and 0.0003% THD+N make the OPA725 and OPA726 well-suited for communication, high-end audio, and active filter applications. With bias current of less than 200pA, they are well-suited for use as transimpedance (I/V-conversion) amplifiers for monitoring optical power in ONET applications.
The OPA725 and OPA726 op amps can be used in single-supply applications from 4V up to 12V, or dual-supply from ±2V to ±6V. The output swings to within 150mV of the rails, maximizing dynamic range. The shutdown versions (OPAx726) reduce the quiescent current to less than 6µA and feature a reference pin for easy shutdown operation with standard CMOS logic in dual supply applications.
The OPA725 (single) is available in SOT23-5 and SO-8 [ackages, and the OPA2725 (dual) is available in MSOP-8 (Q1 ’04) and SO-8 packages. The OPA726 (single with shutdown) is available in MSOP-8 and SO-8. The OPA2726 (dual with shutdown) is available in MSOP-10. All versions are specified for operation from –40°C to +125°C.
| Type | Title | Date | ||
|---|---|---|---|---|
| * | Data sheet | OPA725 and OPA726 Series: Very Low-Noise, High-Speed, 12V CMOS Op Amp datasheet (Rev. B) | 08 Jan 2004 | |
| Technical article | What is an op amp? | 21 Jan 2020 | ||
| Technical article | How to lay out a PCB for high-performance, low-side current-sensing designs | 06 Feb 2018 | ||
| Technical article | Low-side current sensing for high-performance cost-sensitive applications | 22 Jan 2018 | ||
| Technical article | Voltage and current sensing in HEV/EV applications | 22 Nov 2017 | ||
| E-book | The Signal e-book: A compendium of blog posts on op amp design topics | 28 Mar 2017 | ||
| Application note | High-Voltage Signal Conditioning for Low-Voltage ADCs (Rev. B) | PDF | HTML | 18 May 2015 | |
| Application note | OPA725, OPA2725, OPA726, OPA2726 EMI Immunity Performance (Rev. A) | 02 Nov 2012 | ||
| Application note | High-Voltage Signal Conditioning for Low Voltage ADCs | 15 Jun 2004 |
For additional terms or required resources, click any title below to view the detail page where available.
Speed up your op amp prototyping and testing with the DIP-Adapter-EVM, which provides a fast, easy and inexpensive way to interface with small, surface-mount ICs. You can connect any supported op amp using the included Samtec terminal strips or wire them directly to existing circuits.
The (...)
| Package | Pins | Download |
|---|---|---|
| SOIC (D) | 8 | View options |
| SOT-23 (DBV) | 5 | View options |
Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.
If you have questions about quality, packaging or ordering TI products, see TI support.