Electrical characteristics STLQ50
6/18 DocID13205 Rev 6
4 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.
Table 5. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
I
Input voltage range
I
O
= 20 mA 2.3 12
V
I
O
= 50 mA 2.5 12
I
Q
Quiescent current (measured on
ground pin, fixed version)
V
I
= 5 V 3.5 5.0
µA
V
I
= 12 V 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)
I
O
= 50 mA; 0.4 0.7 V
Δ
V
O
Load regulation 1 mA < I
O
< 50 mA 0.15 %/mA
Δ
V
O
Line regulation
V
O
= 1.5 V:
V
O
+ 1 V < V
I
< 12 V;
V
O
< 1.5 V:
2.5 V < V
I
< 12 V;
0.3 %/V
SVR Supply voltage rejection
V
RIPPLE
= 0.1 V,
I
O
= 20 mA, f = 120 Hz
30 dB
eN Output noise voltage
B
W
from 200 Hz to
100 kHZ; I
O
= 10 mA
560 µV
RMS
T
h
Thermal protection 160 °C
I
OMAX
Maximum output current
(2)
V
O
= 0 V 500 mA
1. V
I
= 2.5 V when V
O(NOM)
≤
2.1 V
2. The maximum power dissipation must not be exceeded, see application information for details.
