Description:The VRE310 series of low cost, zener-based precision Integrated Circuits provides ultra-stable +10V output with ±1.0mV (.01%) initial accuracy. This improvement in accuracy is made possible by a unique proprietary multipoint laser compensation technique. Significant improvements have been made in other performance parameters, including warm-up drift, line regulation, and long-term stability, to make this series the most accurate and stable available in an industry standard 8-pin SMT or DIP package. Tempera
Apex Microtechnology provides a recommended PCB layout guidelines in their application note AN-101, which includes suggestions for component placement, trace routing, and thermal management to ensure optimal performance and minimize noise.
The V310JD has built-in overcurrent protection, but it's still important to add external protection circuitry, such as voltage regulators, fuses, and TVS diodes, to prevent damage from overvoltage and overcurrent conditions.
Apex Microtechnology recommends using a heatsink with a thermal resistance of 1°C/W or less, and a minimum size of 1 inch x 1 inch x 0.5 inch. The heatsink should be attached using a thermal interface material and screws, and the amplifier should be mounted in a way that allows for good airflow.
The V310JD's bandwidth and slew rate can be optimized by adjusting the compensation network, selecting the right output capacitor, and minimizing parasitic capacitance and inductance in the circuit. Apex Microtechnology provides guidance on compensation networks in their application notes and datasheet.
Apex Microtechnology recommends using a high-impedance probe and a low-capacitance test fixture to minimize loading effects. They also suggest using a spectrum analyzer or oscilloscope to measure frequency response, and a precision voltage source and current meter to measure DC performance.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
VRE310JD Overview
Use the download button to access the VRE310JD schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like VRE31,
or try a keyword search, such as Voltage References
