COMMON ANODE, MULTIPLEXED, 3 DIGITS WITH DECIMAL POINT
Display Height:
7 mm
Forward Current-Max:
0.015 A
Forward Voltage-Max:
4.5 V
JESD-609 Code:
e0
Number of Characters:
3
Number of Functions:
3
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-35 °C
Optoelectronic Device Type:
7 SEG NUMERIC LED DISPLAY
Peak Wavelength:
428 nm
Terminal Finish:
Tin/Lead (Sn/Pb)
LTC-2621B Frequently Asked Questions (FAQs)
The recommended PCB layout for the LTC-2621B involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the distance between the device and the decoupling capacitors. Additionally, it is recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure the reliability of the LTC-2621B in high-temperature applications, it is recommended to follow proper thermal design and layout guidelines, such as using a heat sink, minimizing thermal resistance, and ensuring good airflow. Additionally, the device should be operated within its specified temperature range and derated accordingly.
Potential sources of noise and interference in the LTC-2621B include digital switching noise, power supply noise, and electromagnetic interference (EMI). These can be mitigated by using proper shielding, filtering, and decoupling techniques, such as using ferrite beads, capacitors, and shielding cans.
To troubleshoot issues with the LTC-2621B, it is recommended to follow a systematic approach, starting with a review of the device's datasheet and application notes. Check the device's input and output voltages, currents, and temperatures, and verify that the device is properly configured and connected. Use oscilloscopes and other diagnostic tools to identify the source of the issue.
When using the LTC-2621B in a system with multiple power domains, it is essential to ensure that the device is properly isolated and decoupled from each power domain. This may require the use of isolation transformers, optocouplers, or other isolation techniques to prevent noise and interference from one power domain from affecting the others.
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LTC-2621B Overview
Use the download button to access the LTC-2621B schematic symbol and PCB footprint.
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