LM338 DATASHEET PDF

The LM/LM/LM are adjustable 3-terminal positive voltage regulators capable of supplying in excess of 5A over a V to 32V output range. They are. The LM, LM, LM are adjustable 3- terminal positive voltage regulators capable of supplying in excess of 5 A over a V to 32 V output range. LM LM – 5 Amp Adjustable Regulator, Package: TO-3, Pin Nb=3. The LM series of adjustable 3-terminal positive voltage regulators is capable of.

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An optional output capacitor can be added to improve transient response. The LM voltage regulators can provide up to 1.

LM / LM / LM Voltage Regulator Calculator and Circuits

An optional output capacitor can be pm338 to improve transient response. You don’t want to use too high an input voltage as the excess will need to be dissipated as heat through the regulator. Solid tantalum capacitors can be used on the voltage output to improve the ripple rejection of the voltage regulator.

Created 28 July Normally, no capacitors are needed unless the device is situated more than mm 6 inches from the input filter capacitors in which case an input bypass capacitor is required.

Normally, no capacitors are needed unless the device is situated more than mm 6 inches from the input filter capacitors in which case an input bypass capacitor is required. Where greater output current is required, the LM series regulators are suitable up to 3A and the LM series voltage regulators for up to 5A of output.

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Even small capacitors can have a low enough internal series resistance to be able to deliver 20A spikes when shorted.

Plan to be about 3V about the desired output voltage. Last update 6 January The LM voltage regulators can provide up to 1. When external capacitors are used with a voltage regulator it may om338 necessary to use protection diodes to prevent the capacitors from discharging through low current points into the voltage regulator.

National Semiconductor – datasheet pdf

The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection. See the voltage dqtasheet datasheets above for specific details regarding the dropout voltage and heatsink requirements. See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements. However, other values such as or ohms can also be used for R 1.

Where greater output current is required, the LM series regulators are suitable up to 3A and the LM series voltage regulators for up to 5A of output. The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection.

No protection diodes are required for datashwet voltages of less than 25V or greater than 10 uF capacitance. When external capacitors are used with a voltage regulator it may be necessary to use protection diodes to prevent the capacitors from discharging through low current points into the voltage regulator. To determine the output voltage, enter values for the program R 1 and set R 2 resistors and hit dataxheet “Calculate” button.

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No protection diodes are required for output dataasheet of less than 25V or greater than 10 uF capacitance. Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC. The dropout voltage of the IC regulator is about 1.

LM317 / LM338 / LM350 Voltage Regulator Calculator

However, other values such as or ohms can also be used for R 1. Plan to be about 3V about the desired output voltage. Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC. dafasheet

Solid tantalum capacitors can be used on the voltage output to improve the ripple rejection of the voltage regulator. The dropout voltage of the IC regulator is about 1. Last update 6 January Please update your bookmarks.

dataaheet Even small capacitors can have a low enough internal series resistance to be able to deliver 20A spikes when shorted. You don’t want to use too high an input voltage as the excess will need to be dissipated as heat through the regulator.

Created 28 July To determine the output voltage, enter values for the program R 1 and set R 2 resistors and hit the “Calculate” button. Please update your bookmarks.