Pin configuration LD2980
4/22 DocID6280 Rev 18
2 Pin configuration
Figure 2. Pin connections (top view)
Table 2. Pin description
Pin n° Symbol Name and function
1V
IN
Input port
2 GND Ground pin
3INHIBIT
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
4 NC Not connected
5V
OUT
Output port
Table 3. Thermal data
Symbol Parameter Value Unit
R
thJC
Thermal resistance junction-case 81 °C/W
R
thJA
Thermal resistance junction-ambient 255 °C/W
SOT23-5L
DocID6280 Rev 18 5/22
LD2980 Maximum ratings
22
3 Maximum ratings
Note: Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
Table 4. Absolute maximum ratings
Symbol Parameter Value Unit
V
I
DC input voltage -0.3 to 16 V
V
INH
INHIBIT input voltage -0.3 to 16 V
I
O
Output current Internally limited
P
D
Power dissipation Internally limited
T
STG
Storage temperature range -55 to 150 °C
T
OP
Operating junction temperature range -40 to 125 °C
Typical application LD2980
6/22 DocID6280 Rev 18
4 Typical application
Figure 3. Application circuit
Note: Inhibit pin is not internally pulled-up then it must not be left floating. Disable the device when
connected to GND or to a positive voltage less than 0.18 V.

LD2980ABM30TR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
LDO Voltage Regulators 3.0V 50mA Positive
Lifecycle:
New from this manufacturer.
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