THS3092DDAG3 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments THS3092DDAG3 is a dual high-voltage, low-distortion current-feedback operational amplifier with 145 MHz bandwidth and 78 dB typical CMRR. It suits high-speed signal processing in imaging, communications, and test equipment. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- THS3092DDAG3 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 THS3092DDAG3?
- 145 MHz 3dB bandwidth current-feedback architecture enabling high-speed signal amplification with minimal phase lag
- 78 dB typical CMRR with 68 dB minimum for effective differential noise rejection
- Dual-channel configuration allowing two independent high-speed signal paths in a single package
- Low distortion current-feedback topology ideal for video, imaging, and RF signal chains
- High-voltage operation supporting wide output swing for demanding communications and test equipment applications
What is THS3092DDAG3 used for?
THS3092DDAG3 is used in high-speed analog signal chains for video distribution amplifiers, medical imaging systems, and oscilloscope front ends where 145 MHz bandwidth and low distortion are critical. Its current-feedback architecture provides stable gain across frequency, making it suitable for RGB video signal buffering and CCD/CMOS sensor readout circuits. RF test equipment and communications line drivers also benefit from the dual-channel configuration and high CMRR.
What are the specifications of THS3092DDAG3?
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | CURRENT-FEEDBACK |
| Average Bias Current-Max (IIB) | 20 µA |
| Bandwidth (3dB)-Nom | 145MHz |
| Bias Current-Max (IIB) @25C | 15 µA |
| Common-mode Reject Ratio-Min | 68dB |
| Common-mode Reject Ratio-Nom | 78dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 15 µA |
| Input Offset Voltage-Max | 3000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -16.5 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 5700V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 21mA |
| Supply Voltage Limit-Max | 16.5V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Unity Gain BW-Nom | 145000 |
| Wideband | YES |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the THS3092DDAG3 datasheet?
THS3092DDAG3 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for THS3092DDAG3?
Compatible alternatives and drop-in replacements for THS3092DDAG3:
Amplifier, 2 Func, 3000uV Offset-Max, 145MHz Band Width, BICMOS, PDSO8
Amplifier, 2 Func, 3000uV Offset-Max, 145MHz Band Width, BICMOS, PDSO8
Frequently Asked Questions
Why choose a current-feedback architecture like THS3092DDAG3 over voltage-feedback op-amps for video applications?
Current-feedback amplifiers like THS3092DDAG3 maintain nearly constant 145 MHz bandwidth regardless of closed-loop gain setting, unlike voltage-feedback op-amps where bandwidth reduces as gain increases. For video distribution at gains of 2 or 4 where full 0 to 100 MHz video bandwidth must be preserved, the current-feedback topology delivers flat response without significant peaking. This makes THS3092DDAG3 preferable in professional video routers and broadcast equipment where multi-channel signal integrity at 68 dB CMRR minimum is mandatory.
How does THS3092DDAG3's dual-channel design reduce board complexity in differential signal amplification?
THS3092DDAG3 integrates two independent current-feedback amplifiers in a single package, allowing one IC to implement a fully differential amplifier or two separate single-ended gain stages without discrete passive matching between channels. This halves the IC count, reduces PCB footprint, and improves channel-to-channel matching compared to using two separate single-channel amplifiers. For differential ADC driver applications requiring 145 MHz bandwidth on both I and Q paths, the dual package simplifies layout and reduces channel skew.
What bias current levels does THS3092DDAG3 require, and how do they affect input impedance matching?
THS3092DDAG3 has a maximum bias current of 20 µA and a typical value of 15 µA at 25°C. At high-frequency input nodes, this 15 µA bias current flowing through source impedances creates DC offset errors that must be accounted for in precision gain stages. For RF and video source impedances of 50 ohms or 75 ohms, the voltage error from 15 µA bias is only about 0.75 mV to 1.1 mV, which is negligible in AC-coupled video applications but should be considered in DC-coupled measurement circuits.
For which test equipment and instrumentation designs is THS3092DDAG3 a suitable amplifier choice?
THS3092DDAG3 suits oscilloscope input amplifiers, spectrum analyzer front ends, and signal generator output stages that require 145 MHz bandwidth with low harmonic distortion. Its 78 dB CMRR makes it effective for differential probe amplifiers where ground loop rejection is critical. Automated test equipment driving cables into 50 ohm or 75 ohm loads benefits from the high output current capability of the current-feedback architecture, which maintains low distortion even when driving capacitive or resistive cable terminations.
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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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