LD2985 Ver la hoja de datos (PDF) - STMicroelectronics

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LD2985

Very low drop and low noise voltage regulator with inhibit function

STMicroelectronics 

Pin configuration

2

Pin configuration

Figure 2. Pin connections (top view)

5

4

LD2985

1

2

3

SC12360

Pin n°

1

2

3

4

5

Table 2. Pin description

Symbol

Name and function

IN

Input port

GND Ground pin

INHIBIT

Bypass

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 0.18 V

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

thermal noise performances

OUT Output port

Symbol

RthJC

RthJA

Table 3. Thermal data

Parameter

Thermal resistance junction-case

Thermal resistance junction-ambient

Value

81

255

Unit

°C/W

°C/W

4/18

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