LD2985 SERIES

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ABSOLUTE MAXIMUM RATINGS

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is

not implied.

THERMAL DATA

CONNECTION DIAGRAM (top view)

PIN DESCRIPTION

ORDERING CODES

Symbol

Parameter

Value

Unit

DC Input Voltage

16

V

INHIBIT Input Voltage

16

V

Output Current

Internally limited

Power Dissipation

Internally limited

Storage Temperature Range

-65 to +150

°C

Operating Junction Temperature Range

-40 to +125

°C

Symbol

Parameter

SOT23-5L

Unit

Thermal Resistance Junction-case

81

°C/W

SOT23-5L

Pin N° Symbol

Name and Function

1

IN

Input Port

2

GND

Ground Pin

3

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

4

Bypass Bypass Pin: Capacitor to be

connected to GND in order to

improve the thermal noise

performances.

5

OUT

Output Port

A VERSION

B VERSION

OUTPUT VOLTAGES

LD2985AM15R

LD2985BM15R

1.5V

LD2985AM18R

LD2985BM18R

1.8V

LD2985AM25R

LD2985BM25R

2.5V

LD2985AM28R

LD2985BM28R

2.8V

LD2985AM285R

LD2985BM285R

2.85V

LD2985AM30R

LD2985BM30R

3.0V

LD2985AM31R

LD2985BM31R

3.1V

LD2985AM32R

LD2985BM32R

3.2V

LD2985AM33R

LD2985BM33R

3.3V

LD2985AM35R

LD2985BM35R

3.5V

LD2985AM36R

LD2985BM36R

3.6V

LD2985AM38R

LD2985BM38R

3.8V

LD2985AM40R

LD2985BM40R

4.0V

LD2985AM47R

LD2985BM47R

4.7V

LD2985AM50R

LD2985BM50R

5.0V