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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Solid tantalum capacitors can be used on the voltage output to improve the ripple rejection of the voltage regulator.

LM317 / LM338 / LM350 Voltage Regulator Calculator

The LM voltage regulators can provide up to 1. To determine the output voltage, enter values for the program R 1 and set R 2 resistors and hit the “Calculate” button. Solid tantalum capacitors can datashset used on the voltage output to improve the ripple rejection of the voltage regulator.

The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection.

Plan to be about 3V about dataheet desired output voltage. However, other values such as or ohms can also be used for R 1. An optional output capacitor can be added to improve transient response. 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.

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 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. See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink dataseet. To determine the output voltage, enter values for the program R 1 and set R 2 resistors and hit the datashert button.

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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. The dropout voltage of the IC regulator is about 1. Please update your bookmarks. You don’t want to use too high an input voltage as the excess will need to be dissipated as heat through the regulator.

LM / LM / LM Voltage Regulator Calculator and Circuits

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. No protection diodes are required for output voltages of less than 25V or greater than 10 uF capacitance.

Last update 6 January The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection. See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements.

An optional output capacitor can be added to improve transient response. The LM voltage regulators can provide up to 1. Even small capacitors can have a low enough internal series resistance to be able to deliver 20A spikes when shorted. When external capacitors are used with a voltage regulator it may be necessary to use protection diodes to prevent the capacitors from discharging xatasheet low current points into the voltage regulator.

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LM Datasheet and Product Info | Analog Devices

Plan to be about 3V about the desired output voltage. Created 28 July No protection diodes are required for output voltages of less than 25V or greater than 10 uF capacitance.

However, other values such as or ohms can also be used for R 1. Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC. Last update 6 January Please update your bookmarks.

LM317 / LM338 / LM350 Voltage Regulator Calculator

The dropout voltage of the IC regulator is about 1. Normally, no capacitors datashet needed unless the device is catasheet more than mm 6 inches from the input filter capacitors in which case an input bypass capacitor is required. Even small capacitors can have a low enough internal series resistance to be able to deliver 20A spikes when shorted.

Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC.

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