Datasheet Texas Instruments XTHS3491IRGTR
| Manufacturer | Texas Instruments |
| Series | THS3491 |
| Part Number | XTHS3491IRGTR |
900-MHz, High Power Output, Current Feedback Amplifier 16-VQFN -40 to 85
Datasheets
THS3491 900-MHz, High-Power Output, Current Feedback Amplifier datasheet
PDF, 833 Kb, File published: Aug 16, 2017
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Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 16 |
| Package Type | RGT |
| Industry STD Term | VQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Width (mm) | 3 |
| Length (mm) | 3 |
| Thickness (mm) | .9 |
| Pitch (mm) | .5 |
| Max Height (mm) | 1 |
| Mechanical Data | Download |
Parametrics
| 2nd Harmonic | 76 dBc |
| 3rd Harmonic | 69 dBc |
| @ MHz | 50 |
| Acl, min spec gain | 1 V/V |
| Additional Features | Shutdown |
| Architecture | Current FB |
| BW @ Acl | 900 MHz |
| CMRR(Min) | 67 dB |
| CMRR(Typ) | 75 dB |
| Input Bias Current(Max) | 5000000 pA |
| Iq per channel(Max) | 17.6 mA |
| Iq per channel(Typ) | 17.1 mA |
| Number of Channels | 1 |
| Offset Drift(Typ) | 3 uV/C |
| Operating Temperature Range | -40 to 85 C |
| Output Current(Typ) | 420 mA |
| Package Group | VQFN |
| Package Size: mm2:W x L | 16VQFN: 9 mm2: 3 x 3(VQFN) PKG |
| Rail-to-Rail | No |
| Rating | Catalog |
| Slew Rate(Typ) | 8000 V/us |
| Total Supply Voltage(Max) | 32 +5V=5, +/-5V=10 |
| Total Supply Voltage(Min) | 14 +5V=5, +/-5V=10 |
| Vn at 1kHz(Typ) | 3 nV/rtHz |
| Vn at Flatband(Typ) | 1.85 nV/rtHz |
| Vos (Offset Voltage @ 25C)(Max) | 2 mV |
Eco Plan
| RoHS | See ti.com |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: THS3491DDAEVM
THS3491DDA Evaluaton Module
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: THS3491RGTEVM
THS3491RGT Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Noise Analysis for High Speed Op Amps (Rev. A)PDF, 256 Kb, Revision: A, File published: Jan 17, 2005
As system bandwidths have increased an accurate estimate of the noise contribution for each element in the signal channel has become increasingly important. Many designers are not however particularly comfortable with the calculations required to predict the total noise for an op amp or in the conversions between the different descriptions of noise. Considerable inconsistency between manufactu
Model Line
Series: THS3491 (6)
- THS3491IDDAR THS3491IDDAT THS3491IRGTR THS3491IRGTT XTHS3491IDDAR XTHS3491IRGTR
Manufacturer's Classification
- Semiconductors > Amplifiers > Operational Amplifiers (Op Amps) > High-Speed Op Amps (>=50MHz)
