Description:High Brightness Numeric LED Displays : Luminous intensity is enhanced about 2~10 times compared with conventional numerical LED displays by use of 4-element AlGaInP dies.
COMMON CATHODE, MULTIPLEXED, 1 DIGIT WITH DECIMAL POINT
Display Height:
14.6 mm
Forward Current-Max:
0.02 A
Forward Voltage-Max:
2.6 V
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:
650 nm
LAP-601VL Frequently Asked Questions (FAQs)
ROHM recommends a 4-layer PCB with a solid ground plane and a separate power plane for the LAP-601VL. The device should be placed near the center of the board, and the input and output pins should be routed away from each other to minimize noise coupling.
The LAP-601VL requires a bias voltage of 5V ± 10% on the VCC pin, and the input voltage on the VIN pin should be within the recommended range of 2.5V to 5.5V. Additionally, the device requires a 0.1uF decoupling capacitor between the VCC pin and GND, and a 10uF capacitor between the VIN pin and GND.
The LAP-601VL is rated for operation from -40°C to +125°C, but the device's performance may degrade above 85°C. It's recommended to ensure good thermal design and heat dissipation to maintain optimal performance.
Yes, the LAP-601VL is AEC-Q100 qualified, which means it meets the stringent requirements for automotive applications. However, it's essential to follow ROHM's guidelines for high-reliability design and testing to ensure the device meets the specific application requirements.
ROHM recommends checking the PCB layout, ensuring proper biasing and decoupling, and verifying the input voltage and current. Additionally, checking for noise coupling, parasitic inductance, and capacitive loading can help identify and resolve issues. If problems persist, consult ROHM's application notes and technical support resources.
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LAP-601VL Overview
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