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LP2980 DATASHEET PDF

The LP is a 50 mA, fixed-output voltage regulator de- signed specifically to For output voltages ≤ V, refer to LPLV datasheet. If a non-standard. LPN Micropower 50 mA Ultra Low-Dropout Regulator In SOT Package .. manufacturer’s datasheet for the capacitor should be consulted before. The LP is a 50 mA fixed-output voltage regulator de- signed specifically to meet the requirements of battery-pow- ered applications. Using an optimized.

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See Typical Performance Characteristics curves. Wide supply voltage range 2. C, and limits in boldface type apply over the full operating temperature range. Requires few external components.

The maximum allowable power dissipation at any ambient temperature is calculated using: Output Voltage Survival Note 4. For details, refer to Application Hints. The output voltage is set using two external resistors see.

ESD Rating Note 2. The internal diode can also be turned on if the input voltage. It is recommended that the resis. A 7 pF feed-forward ca. To ensure proper operation, the signal source used to drive.

Package Marking and Ordering Information. Dropout voltage is defined as the input to output differential at which the output voltage drops mV below the value measured with a 1V differential.

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If the output is forced above the input by more than a V BE. F is required the amount of capacitance may be in. Schottky diode see below must be used in applications.

LP Datasheet(PDF) – National Semiconductor (TI)

A quiescent current when shutdown. The shutdown function will not operate cor. High peak current capability mA typical. Any good quality Tantalum or Ceramic capacitor may be. Since the external Schottky diode turns on at a lower voltage. Ceramics are generally larger and more costly.

Datasheet «LP2980-ADJ»

Catasheet critical component is any component of a life. A 50 mA load, and Shutdown Input Voltage Survival. Input Supply Voltage Operating. Electrical specifications do not apply when operating the de.

Ground Pin Current vs. Absolute Maximum Ratings Note 1. Curves are provided below which show the allowable ESR of.

To prevent mis-operation, an external. The output capacitor must meet. Off-brand capacitors should be avoided, as some poor qual. National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.

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If it is used as an input capacitor, no resistor is needed as. Exceeding the maximum allowable power dissipation will cause excessive die temperature, and the regulator. It is also important that the turn-on and turn-off voltage sig. Equivalent Series Resistance for stable opera. The output capacitor must maintain its ESR in. Like any low-dropout regulator, the external capacitors must.

A 1 mA load. C Junction temperature range. Also, capacitor tolerance and variation with. If a ceramic is used on the output of an LDO, a small resis.

Absolute maximum ratings indicate limits beyond which damage to the component may occur. SOT package uses minimum. Guaranteed 50 mA output current. If used in a dual-supply system where the regulator load is returned to a negative supply, the LPADJ output must be diode-clamped to ground.

Distributors for availability and specifications.

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Note that this capacitor must be located not more than 0. Life support devices or systems are devices or. Ultra low dropout voltage. Input Supply Voltage Survival.