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LD2985 Datasheet(PDF) 2 Page - STMicroelectronics

Part No. LD2985
Description  VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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LD2985 Datasheet(HTML) 2 Page - STMicroelectronics

 
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LD2985 SERIES
2/13
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
VI
DC Input Voltage
16
V
VINH
INHIBIT Input Voltage
16
V
IO
Output Current
Internally limited
Ptot
Power Dissipation
Internally limited
Tstg
Storage Temperature Range
-65 to +150
°C
Top
Operating Junction Temperature Range
-40 to +125
°C
Symbol
Parameter
SOT23-5L
Unit
Rthj-case
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


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