Electrical characteristics STLQ50XX
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4 Electrical characteristics
Table 5. Electrical characteristics
(V
I
= V
O(NOM)
+1 V or V
I
= 2.5 V if V
O
+ 1.5 V; T
A
= -40 °C to 125 °C; I
O
= 1 mA; typical values
are at T
A
= 25 °C, C
O
= 1 µF unless otherwise specified)
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
I
Input voltage range
I
O
=20mA 2.3 12
V
I
O
=50mA 2.5 12
I
Q
Quiescent current (Measured on
ground pin, fixed version)
V
I
=5V 3.5 5.0
µA
V
I
=12V 4.1 6.0
V
O
Output voltage range (STLQ50ADJ) 1.222 11 V
Accuracy as percentage of nominal
voltage at T
J
=25°C
-2 +2 %
V
DROP-MAX
Max dropout voltage
(1)
1. V
I
=2.5V when V
O(NOM)
≤ 2.1V
I
O
=50mA; 0.4 0.7 V
ΔV
O
Load regulation 1mA < I
O
<50mA 0.15 %/mA
ΔV
O
Line regulation
V
O
=1.5V:
V
O
+1V < V
I
<12V;
V
O
=1.5V:
2.5V < V
I
<12V;
0.3 %/V
SVR Supply voltage rejection
V
RIPPLE
= 0.1V, I
O
= 20mA
f=120Hz
30 dB
eN Output noise voltage
B
W
from 200Hz to
100KHZ; I
O
=10mA
560 µV
RMS
Th Thermal protection 160 °C
I
OMAX
Maximum output current
(2)
2. The maximum power dissipation must not be exceeded, see application information for details.
V
O
=0V 500 mA
