LDS3985PM27R_10 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

LDS3985PM27R_10

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

STMicroelectronics 

LDS3985xx

Typical performance characteristics

6

Typical performance characteristics

Figure 4.

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.

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 Figure 9. Line regulation vs. temperature

(VO = 3.3 V)

(VI = 2.5 V to 6 V)

Doc ID 11039 Rev 7

9/20

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