LDS3985PU15R datasheet(4/20 Pages) STMICROELECTRONICS

Part #	LDS3985PU15R

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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Pin configuration

LDS3985xx

4/20

Doc ID 11039 Rev 7

2

Pin configuration

Figure 2.

Pin connections (top view for SOT23-5L, top through view for DFN6)

DFN6

SOT23-5L

Table 2.

Pin description

Pin n° for

SOT23-5L

Pin n° for

DFN6

Symbol

Name and function

11

VI

Input voltage of the LDO

2

5

GND

Common ground

36

VINH

Inhibit input voltage: on mode when VINH ≥ 1.2 V, off mode when VINH ≤

0.4 V (Do not leave floating, not internally pulled down/up)

4

BYPASS

Bypass pin: connect an external capacitor (usually 10 nF) to minimize

noise voltage

53

VO

Output voltage of the LDO

-

2

N.C.

Not connect

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LDS3985PU15R Datasheet(PDF) 4 Page - STMicroelectronics

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