Datasheet

DocID6279 Rev 15 7/27
LD2981 Electrical characteristics
27
5 Electrical characteristics
(T
J
= 25 °C, V
I
= V
O(NOM)
+1 V, C
I
= 1 μF, C
O
= 2.2 μF, I
O
= 1 mA, V
INH
= 2 V, unless
otherwise specified).
Table 4. Electrical characteristics for LD2981AB
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
OP
Operating input voltage 2.5 16 V
V
O
Output voltage
I
O
= 1 mA 2.977 3 3.023
VI
O
= 1 to 100 mA 2.970 3.030
I
O
= 1 to 100 mA, T
J
= -40 to 125°C 2.925 3.075
V
O
Output voltage
I
O
= 1 mA 3.275 3.3 3.325
VI
O
= 1 to 100 mA 3.267 3.333
I
O
= 1 to 100 mA, T
J
= -40 to 125°C 3.217 3.383
V
O
Output voltage
I
O
= 1 mA 4.962 5 5.038
VI
O
= 1 to 100 mA 4.950 5.050
I
O
= 1 to 100 mA, T
J
= -40 to 125°C 4.875 5.125
ΔV
O
Line regulation
V
O(NOM)
+ 1 < V
IN
< 16 V, I
O
= 1 mA 0.003 0.014
%/V
T
J
= -40 to 125°C 0.032
I
Q
Quiescent current
ON MODE
I
O
= 0 80 100
μA
I
O
= 0, T
J
= -40 to 125°C 150
I
O
= 1 mA 100 150
I
O
= 1 mA, T
J
= -40 to 125°C 200
I
O
= 25 mA 250 400
I
O
= 25 mA, T
J
= -40 to 125°C 800
I
O
= 100 mA 1000 1300
I
O
= 100 mA, T
J
= -40 to 125°C 2600
OFF MODE
V
INH
< 0.3 V 0.8
V
INH
< 0.15 V, T
J
= -40 to 125°C 2
V
DROP
Dropout voltage
(1)
I
O
= 0 1 3
mV
I
O
= 0, T
J
= -40 to 125°C 5
I
O
= 1mA 7 10
I
O
= 1mA, T
J
= -40 to 125°C 15
I
O
= 25mA 70 100
I
O
= 25mA, T
J
= -40 to 125°C 150
I
O
= 100mA 180 250
I
O
= 100mA, T
J
= -40 to 125°C 375