SMALL OUTLINE, HEAT SINK/SLUG, VERY VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Screening Level:
AEC-Q100
Seated Height-Max:
0.8 mm
Supply Voltage-Max (Vsup):
65 V
Supply Voltage-Min (Vsup):
3 V
Supply Voltage-Nom (Vsup):
12 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Threshold Voltage-Nom:
+1.132,1.13V
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
LM74800QDRRRQ1 Frequently Asked Questions (FAQs)
A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good airflow around the device. The datasheet provides some guidelines, but a more detailed application note from TI provides additional recommendations.
To ensure reliable start-up and shutdown, it's essential to follow the recommended power-up and power-down sequencing, as outlined in the datasheet. Additionally, decoupling capacitors should be placed close to the device to minimize noise and ensure stable operation.
Operating the device beyond the recommended operating conditions can lead to reduced reliability, decreased performance, and potentially even device failure. It's essential to operate the device within the specified temperature range, voltage, and current limits to ensure optimal performance and longevity.
To troubleshoot issues with the device, start by reviewing the datasheet and application notes to ensure correct usage and configuration. Next, use oscilloscopes and logic analyzers to monitor the device's signals and identify potential issues. TI also provides a range of support resources, including forums and technical support teams, to help diagnose and resolve problems.
Yes, when designing with the LM74800QDRRRQ1, it's essential to consider EMI/EMC guidelines to ensure compliance with regulatory requirements. This includes following proper PCB layout and shielding techniques, using EMI filters, and minimizing radiated emissions. TI provides additional guidance on EMI/EMC considerations in their application notes and design guides.
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LM74800QDRRRQ1 Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
