LD2985AXX Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

LD2985AXX

Very low drop and low noise voltage regulator low ESR capacitors compatible, with inhibit function

STMicroelectronics 

Pin configuration

2

Pin configuration

Figure 2. Pin connections (top view)

LD2985Axx, LD2985Bxx

Table 2.

Pin n°

1

2

3

4

5

Pin description

Symbol

Name and function

IN

Input port

GND Ground pin

INHIBIT

Control switch ON/OFF. Inhibit is not internally pulled-up; it cannot be left floating.

Disable the device when connected to GND or to a positive voltage less than 0.18V

Bypass

OUT

Bypass pin: capacitor to be connected to GND in order to improve the thermal noise

performances

Output port

Table 3. Thermal data

Symbol

Parameter

RthJC

RthJA

Thermal resistance junction-case

Thermal resistance junction-ambient

SOT23-5L

81

255

Unit

°C/W

°C/W

4/21

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