OPA2691I-14DG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments OPA2691I-14DG4 is a dual wideband current-feedback operational amplifier with 1500 V/µs slew rate and 225 MHz -3dB bandwidth, offering 50 dB minimum CMRR in a 14-pin SOIC package. Ideal for high-speed video, ADC driver, and RF signal conditioning circuits. From $4.20 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- OPA2691I-14DG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of OPA2691I-14DG4?
- Current-feedback architecture delivers 1500 V/µs slew rate and 225 MHz bandwidth, enabling distortion-free amplification of high-frequency video and wideband RF signals
- Dual-channel configuration in a 14-pin SOIC package allows differential signal amplification or simultaneous dual-channel gain stages without requiring two separate op-amp ICs
- 50 dB minimum common-mode rejection ratio with only 4.3 mV maximum input offset voltage enables precision high-speed signal conditioning in noise-sensitive measurement applications
What is OPA2691I-14DG4 used for?
The OPA2691I-14DG4 is designed for high-speed analog signal chains including video distribution amplifiers, cable driver stages, and ADC input buffer circuits requiring bandwidths beyond 100 MHz. Its current-feedback topology with 1500 V/µs slew rate makes it ideal for driving low-impedance coaxial cables and back-terminated video lines at standard 75 Ω impedances. The dual-channel architecture also suits differential I/Q signal processing in software-defined radio (SDR) and communications baseband circuits.
What are the specifications of OPA2691I-14DG4?
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | CURRENT-FEEDBACK |
| Average Bias Current-Max (IIB) | 45 µA |
| Bias Current-Max (IIB) @25C | 20 µA |
| Common-mode Reject Ratio-Min | 50dB |
| Common-mode Reject Ratio-Nom | 56dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 4300 µV |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -6.5 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | RAIL |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 1350V/us |
| Slew Rate-Nom | 2100V/us |
| Supply Current-Max | 11.5mA |
| Supply Voltage Limit-Max | 6.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 280000 |
| Wideband | YES |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the OPA2691I-14DG4 datasheet?
OPA2691I-14DG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for OPA2691I-14DG4?
Compatible alternatives and drop-in replacements for OPA2691I-14DG4:
Frequently Asked Questions
Which documented parameters define OPA2691I-14DG4 for design-in?
The available record identifies OPA2691I-14DG4 as follows: Texas Instruments OPA2691I-14DG4 is a dual wideband current-feedback operational amplifier with 1500 V/µs slew rate and 225 MHz -3dB bandwidth, offering 50 dB minimum CMRR in a 14-pin SOIC package. Ideal for high-speed video, ADC driver, and RF signal conditioning circuits. From $4.20 in stock worldwide shipping. These documented values define the electrical or mechanical configuration that a design must accommodate.
How should engineers qualify OPA2691I-14DG4 before production assembly?
For qualification, engineers should test at least 3 IC devices samples of OPA2691I-14DG4 and verify the documented details—YTEOL: 0; Amplifier Type: OPERATIONAL AMPLIFIER; Architecture: CURRENT-FEEDBACK; Average Bias Current-Max (IIB): 45 µA; Bias Current-Max (IIB) @25C: 20 µA; Common-mode Reject Ratio-Min: 50 dB—together with footprint, orientation, and assembly conditions.
Before approving a replacement for OPA2691I-14DG4, what must be checked?
Before approval, compare 1 candidate IC devices directly with OPA2691I-14DG4. It must match the documented Integrated Circuit function, Small Outline Packages package, and these rated details: YTEOL: 0; Amplifier Type: OPERATIONAL AMPLIFIER; Architecture: CURRENT-FEEDBACK; Average Bias Current-Max (IIB): 45 µA; Bias Current-Max (IIB) @25C: 20 µA; Common-mode Reject Ratio-Min: 50 dB.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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