Datasheet Texas Instruments OPA857IRGTT
| Manufacturer | Texas Instruments |
| Series | OPA857 |
| Part Number | OPA857IRGTT |
Differential Output Transimpedance Amplifier 16-VQFN -40 to 95
Datasheets
OPA857 Ultralow-Noise, Wideband, Selectable-Feedback Resistance Transimpedance Amplifier datasheet
PDF, 1.5 Mb, Revision: D, File published: Aug 17, 2016
Extract from the document
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 | 250 |
| Carrier | SMALL T&R |
| Device Marking | OPA857 |
| Width (mm) | 3 |
| Length (mm) | 3 |
| Thickness (mm) | .9 |
| Pitch (mm) | .5 |
| Max Height (mm) | 1 |
| Mechanical Data | Download |
Parametrics
| 2nd Harmonic | 94 dBc |
| 3rd Harmonic | 97 dBc |
| @ MHz | 10 |
| Additional Features | N/A |
| Architecture | FET,Voltage FB |
| BW @ Acl | 130 MHz |
| GBW(Typ) | 6800 MHz |
| Input Bias Current(Max) | 20 pA |
| Iq per channel(Max) | 26.3 mA |
| Iq per channel(Typ) | 23.4 mA |
| Number of Channels | 1 |
| Operating Temperature Range | -40 to 95 C |
| Output Current(Typ) | 20 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) | 220 V/us |
| Total Supply Voltage(Max) | 3.6 +5V=5, +/-5V=10 |
| Total Supply Voltage(Min) | 2.3 +5V=5, +/-5V=10 |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: OPA857EVM-978
OPA857 Bandwidth Extension Evaluation Module
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: OPA857EVM
OPA857 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: OPA857 (2)
- OPA857IRGTR OPA857IRGTT
Manufacturer's Classification
- Semiconductors > Amplifiers > Operational Amplifiers (Op Amps) > High-Speed Op Amps (>=50MHz)
