STLQ50 STMicroelectronics, STLQ50 Datasheet - Page 6

• Manufacturer Part Number: STLQ50
• Description: 50mA, 3µA Supply current low drop linear regulator
• Manufacturer: STMicroelectronics

4
Table 5.
1. V
2. The maximum power dissipation must not be exceeded, see application information for details.
6/18
V
Symbol
DROP-MAX
I
SVR
OMAX
Δ
Δ
I
eN
V
Th
=2.5V when V
I
V
V
V
Q
O
I
O
O
Electrical characteristics
(V
are at T
Input voltage range
Quiescent current (Measured on
ground pin, fixed version)
Output voltage range (STLQ50ADJ)
Accuracy as percentage of nominal
voltage at T
Max dropout voltage
Load regulation
Line regulation
Supply voltage rejection
Output noise voltage
Thermal protection
Maximum output current
Electrical characteristics
I
= V
O(NOM)
O(NOM)
A
= 25 °C, C
≤
2.1V
J
Parameter
=25°C
+1 V or V
(1)
O
= 1 µF unless otherwise specified)
(2)
I
= 2.5 V if V
I
I
V
V
I
1mA < I
V
V
V
2.5V < V
V
f=120Hz
B
100KHZ; I
V
O
O
O
O
O
O
O
O
I
I
RIPPLE
W
=20mA
=50mA
=5V
=12V
=50mA;
=1.5V:
+1V < V
=1.5V:
=0V
+ 1.5 V; T
from 200Hz to
Test conditions
O
= 0.1V, I
I
<50mA
<12V;
O
I
=10mA
<12V;
A
= -40 °C to 125 °C; I
O
= 20mA
1.222
Min.
2.3
2.5
-2
O
= 1 mA; typical values
Typ.
560
160
500
3.5
4.1
0.4
30
Max.
0.15
5.0
6.0
0.7
0.3
12
12
11
+2
µV
%/mA
Unit
%/V
mA
µA
dB
°C
%
V
V
V
RMS