LM338 DATASHEET PDF

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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Plan to be lm33 3V about the desired output voltage. The dropout voltage of the IC regulator is about 1. No protection diodes are required for output voltages of less than 25V or greater than 10 uF capacitance. Created 28 July You don’t want to use too high an input voltage as the excess will need to be dissipated as heat through the regulator. The LM voltage regulators can provide up to 1.

LM Datasheet and Product Info | Analog Devices

The satasheet voltage of the IC regulator is about 1. Solid tantalum capacitors can be used on the voltage output to improve the ripple rejection of the voltage regulator.

No protection diodes are required for output voltages of om338 than 25V or greater than 10 uF capacitance. 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. Last update 6 January Although the surge is very short in duration, there is lm38 energy to damage parts of the regulator IC. Please update your bookmarks.

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LM317 / LM338 / LM350 Voltage Regulator Calculator

Although the surge is very short in duration, there is enough energy to damage parts of the regulator IC. Solid tantalum capacitors can be used on the datasheeh output to improve the ripple rejection of the voltage regulator. Last update 6 January 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 datasueet into the voltage regulator.

Please update your bookmarks.

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. An optional output capacitor can be added to improve transient response.

See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements.

National Semiconductor – datasheet pdf

The adjustment terminal of the regulator can be bypassed to achieve very high ripple rejection. To determine the output voltage, enter values for the program R 1 and set R 2 resistors and hit the “Calculate” button.

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 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.

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LM317 / LM338 / LM350 Voltage Regulator Calculator

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

However, other values such as or ohms can also be used for R 1. Plan to be about 3V about the desired output voltage.

Created 28 July However, other values such as or ohms can also be used for R 1. To determine the output voltage, enter values for the program R 1 and set R 2 resistors and hit the “Calculate” button.

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.

An optional output capacitor can be added to improve transient response. See the voltage regulator datasheets above for specific details regarding the dropout voltage and heatsink requirements.