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EVALUATION BOARDS Download $99.00
EVALUATION BOARDS Download $99.00
The OPA857EVM is an evaluation module for the OPA857 amplifier in a QFN-16 (RGT) package. This evaluation module is designed to quickly and easily demonstrate the functionality and versatility of the amplifier. The EVM is ready to connect to power, signal source, and test instruments through (...)
- The EVM is configured for single-supply operation to a pseudo-differential output.
- The transimpedance gain can be easily configured for either the 5-kΩ or the 20-kΩ gain option.
- The EVM is designed for easy connection to standard 50-Ω input and output impedance test equipment.
- The inputs and outputs (...)
SIMULATION MODELS Download
The OPA857 is a wideband, ultralow noise transimpedance amplifier (TIA) targeted at photodiode monitoring applications. The OPA857 has two selectable gain configurations of 5kΩ and 20kΩ while maintaining a nearly constant closed-loop bandwidth in excess of 100MHz . In this reference (...)
- Extending the bandwidth of the OPA857 from 100MHz to greater than 250MHz
- Adjusting the gain of the OPA857 between 1-20kΩ
- Evaluation module allows flexibility in testing the OPA857 in internal test mode or with an external photodiode
SBOM863A.TSC (31 KB) - TINA-TI Reference Design SIMULATION MODELS Download
SBOM864A.ZIP (6 KB) - TINA-TI Spice Model SIMULATION MODELS Download
SBOM931A.ZIP (35 KB) - Spice Model SIMULATION TOOLS Download
SPICE-based analog simulation program REFERENCE DESIGNS Download
TINA-TI — TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
LIDAR Pulsed Time of Flight Reference Design REFERENCE DESIGNS Download
TIDA-00663 — Light Detection and Ranging (LIDAR) systems use the time taken by the light to fly back and forth to an object in an effort to measure the distance to this target. The TIDA-00663 reference design shows how to design the time measurement back-end for LIDAR based on Time to Digital Converter (...)
LIDAR-Pulsed Time-of-Flight Reference Design Using High-Speed Data Converters REFERENCE DESIGNS Download
TIDA-01187 — Time-of-flight (ToF) optical methods for measuring distance with high precision are utilized in a variety of applications, such as laser safety scanners, range finders, drones, and guidance systems. This design details the advantages of a high-speed data-converter-based solution, including target (...)
Wide Bandwidth Optical Front-end Reference Design REFERENCE DESIGNS Download
TIDA-00725 — This reference design implements and measures a complete 120MHz wide bandwidth optical front end comprising a high speed transimpedance amplifier, fully differential amplifier, and high speed 14-bit 160MSPS ADC with JESD204B interface. Hardware and software are provided to evaluate the (...)
Reference Design for Extending the OPA857 Transimpedance Bandwidth
TIDA-00978 — The OPA857 is a wideband, ultralow noise transimpedance amplifier (TIA) targeted at photodiode monitoring applications. The OPA857 has two selectable gain configurations of 5kΩ and 20kΩ while maintaining a nearly constant closed-loop bandwidth in excess of 100MHz . In this reference (...)