Pin configuration
2
Pin configuration
Figure 2. Pin connections (top view)
LD2985Axx, LD2985Bxx
Table 2.
Pin n°
1
2
3
4
5
Pin description
Symbol
Name and function
IN
Input port
GND Ground pin
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
Bypass
OUT
Bypass pin: capacitor to be connected to GND in order to improve the thermal noise
performances
Output port
Table 3. Thermal data
Symbol
Parameter
RthJC
RthJA
Thermal resistance junction-case
Thermal resistance junction-ambient
SOT23-5L
81
255
Unit
°C/W
°C/W
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