Datasheet

DocID023585 Rev 2 7/34
LDFM Electrical characteristics
34
5 Electrical characteristics
T
J
= 25 °C, V
IN
= V
OUT(NOM)
+ 1 V
(1)
, C
IN
= 1 µF, C
OUT
= 2.2 µF, I
LOAD
= 10 mA, V
EN
= 2 V,
unless otherwise specified.
Table 5. Electrical characteristics for LDFM (fixed versions)
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
IN
Operating input voltage 2.5 16 V
V
OUT
V
OUT
accuracy,
PPAK and DFN6
versions
V
OUT
+1 V
(1)
≤ V
IN
≤ 16 V
I
LOAD
= 10 mA
-1 1 %
10 mA ≤ I
LOAD
≤ 500 mA
T
J
= -40 to 125 °C
-1.5 1.5 %
V
OUT
V
OUT
accuracy,
DPAK version
V
OUT
+1 V
(1)
≤ V
IN
≤ 16 V
I
LOAD
= 10 mA
-2 2 %
10 mA ≤ I
LOAD
≤ 500 mA
T
J
= -40 to 125 °C
-3 3 %
ΔV
OUT
Static line regulation
V
OUT
+1 V
(1)
≤ V
IN
≤ 16 V 0.01
%/V
V
OUT
+1 V
(1)
≤ V
IN
≤ 16 V,
T
J
= -40 to 125 °C
0.04
ΔV
OUT
Static load regulation
10 mA ≤ I
LOAD
≤ 500 mA 0.1
%/A
10 mA ≤ I
LOAD
≤ 500 mA,
T
J
= -40 to 125 °C
0.15 0.4
V
DROP
Dropout voltage
(2)
I
LOAD
= 500 mA, -40 °C<T
J
<125 °C 125 300 mV
I
Q
Quiescent current
ON mode: V
EN
= 2 V
I
LOAD
= 10 mA to 500 mA,
T
J
= -40 to 125 °C
200 800
µA
OFF Mode:V
EN
= GND, PPAK and
DFN versions
30
OFF Mode:V
EN
= GND, PPAK and
DFN versions, -40 °C<T
J
<125 °C
120
I
SC
Short-circuit current 0.8 A
V
EN
Enable input logic low
V
IN
= 2.5 V to 16 V, -40 °C<T
J
<125 °C
0.8
V
Enable input logic high 2
I
EN
Enable pin input current V
EN
= V
IN
510µA
PG
Power Good output
threshold
Rising edge
0.92*
V
OUT
V
Falling edge
0.8*
V
OUT
Power Good output
voltage low
I
SINK
= 6 mA, open drain output 0.4