STLQ50 STMicroelectronics, STLQ50 Datasheet - Page 8
STLQ50
Manufacturer Part Number
STLQ50
Description
50mA, 3µA Supply current low drop linear regulator
Manufacturer
STMicroelectronics
Datasheet
1.STLQ50XX33.pdf
(18 pages)
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6
8/18
Figure 5.
Figure 7.
Figure 9.
1.84
1.84
1.84
1.82
1.82
1.82
1.78
1.78
1.78
1.76
1.76
1.76
1.74
1.74
1.74
1.72
1.72
1.72
1.8
1.8
1.8
3.4
3.4
3.4
3.3
3.3
3.3
3.2
3.2
3.2
2.9
2.9
2.9
2.8
2.8
2.8
0.6
0.6
0.4
0.4
0.3
0.3
0.2
0.2
3.5
3.5
3.5
0.7
0.7
0.5
0.5
3.1
3.1
3.1
0.1
0.1
3
3
3
0
0
-50
-50
-50
-50
-50
-50
-50
-50
V
V
V
I
I
I
=2.8V, I
=2.8V, I
=2.8V, I
Typical characteristics
V
I
V
-25
-25
-25
Q
-25
-25
-25
-25
-25
O
DROP
vs T
vs T
0
0
0
O
O
O
0
0
J
0
0
0
vs T
J
=20mA
=20mA
=20mA
Temp [°C]
Temp [°C]
J
V
V
V
Temp [°C]
Temp [°C]
Temp [°C]
Temp [°C]
25
25
25
25
25
25
25
25
I
I
I
=5V, I
=5V, I
=5V, I
V
V
50
50
50
O
O
50
50
50
50
50
=2.45V, I
=2.45V, I
O
O
O
=1mA, V
=1mA, V
=1mA, V
75
75
75
75
75
75
75
75
O
O
=50mA
=50mA
O
O
O
100
100
100
=1.8V
=1.8V
=1.8V
100
100
100
100
100
125
125
125
125
125
125
125
125
Figure 6.
Figure 8.
Figure 10. Stability
12
12
10
10
11
11
9
9
8
8
6
6
4
4
3
3
2
2
0
0
7
7
5
5
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
1
1
1.8
1.8
1.6
1.6
1.4
1.4
1.2
1.2
0.45
0.45
0.35
0.35
0.25
0.25
0.05
0.05
0.15
0.15
0.4
0.4
0.3
0.3
0.2
0.2
2
2
0
0
0.5
0.5
0
0
0.1
0.1
1
1
0
0
0
0
0
0
V
V
O
DROP
1
1
1
1
10
10
vs V
vs I
I
2
2
O
20
20
2
2
C
C
I
I
O
O
O
O
V
V
[µF]
[µF]
I
I
[mA]
[mA]
[V]
[V]
30
30
3
3
3
3
I
I
O
O
=50mA, V
=50mA, V
40
40
4
4
4
4
T
T
A
A
T
T
O
O
=25°C
=25°C
A
A
=1.8V
=1.8V
=25°C
=25°C
50
50
5
5
5
5