COMMON ANODE, MULTIPLEXED, 1 DIGIT WITH DECIMAL POINT
Display Height:
10.16 mm
Forward Current-Max:
0.02 A
Forward Voltage-Max:
2.6 V
JESD-609 Code:
e1
Number of Characters:
1
Number of Functions:
1
Operating Temperature-Max:
75 °C
Operating Temperature-Min:
-25 °C
Optoelectronic Device Type:
7 SEG NUMERIC LED DISPLAY
Peak Wavelength:
605 nm
Terminal Finish:
Tin/Silver/Copper (Sn/Ag/Cu)
LAP-401DD Frequently Asked Questions (FAQs)
ROHM recommends a thermal pad on the bottom of the package, connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2oz copper thickness is recommended, and the thermal pad should be connected to a ground plane to reduce thermal resistance.
To ensure reliable operation in high-temperature environments, it's essential to follow the recommended derating curves for the LAP-401DD. Additionally, consider using a heat sink or thermal interface material to reduce the junction temperature, and ensure good airflow around the device.
Although the datasheet specifies the recommended operating voltage range, it's essential to note that the input pins can tolerate up to 5.5V without damage. However, it's recommended to operate within the specified range to ensure reliable operation and prevent latch-up.
ROHM recommends using ESD protection devices, such as TVS diodes or ESD arrays, on the input lines to protect the LAP-401DD from electrostatic discharge. Additionally, follow proper handling and storage procedures to prevent ESD damage.
To prevent latch-up or damage, ROHM recommends powering up the VCC pin before applying any input signals. Ensure that the VCC pin reaches its operating voltage before applying any input signals, and avoid applying input signals before the VCC pin is fully powered up.
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LAP-401DD Overview
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