ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount:
NO
Technology:
BIPOLAR
Terminal Finish:
MATTE TIN
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
1.27 mm
Terminal Position:
BOTTOM
LM317LZ Frequently Asked Questions (FAQs)
The minimum input voltage required for the LM317LZ to function properly is 3V above the output voltage. For example, if the output voltage is 5V, the minimum input voltage should be at least 8V.
To ensure the LM317LZ operates within its safe operating area (SOA), make sure the input voltage does not exceed 40V, the output current does not exceed 1.5A, and the junction temperature does not exceed 125°C.
The adjustment pin (ADJ) on the LM317LZ is used to adjust the output voltage. By connecting a resistor divider network between the output and the adjustment pin, the output voltage can be set to a specific value between 1.25V and 37V.
To protect the LM317LZ from input voltage transients, a capacitor (e.g., 10uF) can be connected between the input pin and ground to filter out high-frequency noise and transients.
The maximum dropout voltage of the LM317LZ is 2V. This means that the input voltage should be at least 2V higher than the output voltage to ensure proper regulation.
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LM317LZ Overview
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