LD2985 ST Microelectronics, LD2985 Datasheet - Page 2

• Manufacturer Part Number: LD2985
• Description: VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE / WITH INHIBIT FUNCTION
• Manufacturer: ST Microelectronics

LD2985 SERIES
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)
ORDERING CODES
2/13
Symbol
Symbol
R
thj-case
V
P
T
T
V
I
INH
stg
O
op
tot
I
LD2985AM285R
LD2985AM15R
LD2985AM18R
LD2985AM25R
LD2985AM28R
LD2985AM30R
LD2985AM31R
LD2985AM32R
LD2985AM33R
LD2985AM35R
LD2985AM36R
LD2985AM38R
LD2985AM40R
LD2985AM47R
LD2985AM50R
DC Input Voltage
INHIBIT Input Voltage
Output Current
Power Dissipation
Storage Temperature Range
Operating Junction Temperature Range
Thermal Resistance Junction-case
A VERSION
SOT23-5L
Parameter
Parameter
LD2985BM285R
LD2985BM15R
LD2985BM18R
LD2985BM25R
LD2985BM28R
LD2985BM30R
LD2985BM31R
LD2985BM32R
LD2985BM33R
LD2985BM35R
LD2985BM36R
LD2985BM38R
LD2985BM40R
LD2985BM47R
LD2985BM50R
B VERSION
PIN DESCRIPTION
Pin N° Symbol
1
2
3
4
5
INHIBIT Control switch ON/OFF. Inhibit is not
Bypass Bypass Pin: Capacitor to be
GND
OUT
IN
Input Port
Ground Pin
internally pulled-up; it cannot be left
floating. Disable the device when
connected to GND or to a positive
voltage less than 0.18V
connected to GND in order to
improve the thermal noise
performances.
Output Port
Internally limited
Internally limited
OUTPUT VOLTAGES
-65 to +150
-40 to +125
SOT23-5L
Name and Function
Value
16
16
81
2.85V
1.5V
1.8V
2.5V
2.8V
3.0V
3.1V
3.2V
3.3V
3.5V
3.6V
3.8V
4.0V
4.7V
5.0V
°C/W
Unit
Unit
°C
°C
V
V