LDS3985PM27R datasheet(9/20 Pages) STMICROELECTRONICS

Part #	LDS3985PM27R

Description	Ultra low drop-low noise BiCMOS 300 mA voltage regulator for use with very low ESR output capacitor

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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LDS3985xx

Typical performance characteristics

Doc ID 11039 Rev 7

9/20

6

Typical performance characteristics

TJ = 25 °C, VI = VO(NOM) + 0.5 V, CI = 1 µF, CO = 2.2 µF, CBYP = 33 nF, IO = 1 mA,

VINH = 1.4 V, unless otherwise specified.

Figure 4.

Output voltage vs. temp. (VI = 2.5 V) Figure 5.

Output voltage vs. temp. (VI = 3.2 V)

Figure 6.

Output voltage vs. temp. (VI = 3.8 V) Figure 7.

Shutdown voltage vs. temperature

(VO = 1.35 V)

Figure 8.

Shutdown voltage vs. temperature

(VO = 3.3 V)

Figure 9.

Line regulation vs. temperature

(VI = 2.5 V to 6 V)

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