DocID13205 Rev 6 7/18
STLQ50 Typical application
18
5 Typical application
Figure 4. Fixed versions
Figure 5. Adjustable version
Typical characteristics STLQ50
8/18 DocID13205 Rev 6
6 Typical characteristics
Figure 6. V
O
vs. T
J
Figure 7. V
O
vs. V
I
Figure 8. I
Q
vs. T
J
Figure 9. V
DROP
vs. I
O
Figure 10. V
DROP
vs. T
J
Figure 11. Stability
V
I
=2.8V, I
O
=20mA
1.72
1.74
1.76
1.78
1.8
1.82
1.84
-50 -25 0 25 50 75 100 125
V
O
[V]
Temp [°C]
V
I
=2.8V, I
O
=20mA
1.72
1.74
1.76
1.78
1.8
1.82
1.84
-50 -25 0 25 50 75 100 125
V
O
[V]
V
I
=2.8V, I
O
=20mA
1.72
1.74
1.76
1.78
1.8
1.82
1.84
-50 -25 0 25 50 75 100 125
V
O
[V]
Temp [°C]
I
O
=50mA, V
O
=1.8V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
012345
V
O
[V]
V
I
[V]
I
O
=50mA, V
O
=1.8V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
012345
V
O
[V]
V
I
[V]
V
I
=5V, I
O
=1mA, V
O
=1.8V
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
-50 -25 0 25 50 75 100 125
Iq [µA]
Temp [°C]
V
I
=5V, I
O
=1mA, V
O
=1.8V
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
-50 -25 0 25 50 75 100 125
Iq [µA]
V
I
=5V, I
O
=1mA, V
O
=1.8V
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
-50 -25 0 25 50 75 100 125
Iq [µA]
Temp [°C]
T
A
=25°C
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0 102030 40 50
V
DROP
[V]
I
O
[mA]
T
A
=25°C
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0 102030 40 50
V
DROP
[V]
I
O
[mA]
V
O
=2.45V, I
O
=50mA
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
-50 -25 0 25 50 75 100 125
V
DROP
[V]
Temp [°C]
V
O
=2.45V, I
O
=50mA
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
-50 -25 0 25 50 75 100 125
V
DROP
[V]
Temp [°C]
DocID13205 Rev 6 9/18
STLQ50 Typical characteristics
18
Figure 12. S.V.R. vs. Freq. Figure 13. S.V.R. vs. I
O
Figure 14. Line transient response Figure 15. Load transient response
I
O
=50mA; C
O
=10µF; V
I
=2.8V, V
I
rise/fall=5ms
C
O
=1µF; V
O
=1.8V; V
I
=2.8V, Curr. rise/fall=1µs
Figure 16. Short-circuit current Figure 17. Thermal protection
V
O
=1.8V, I
O
=20mA
2
7
12
17
22
27
32
37
100 1000 10000 100000
SVR [dB]
Frequency [Hz]
V
O
=1.8V, I
O
=20mA
2
7
12
17
22
27
32
37
100 1000 10000 100000
SVR [dB]
Frequency [Hz]
V
O
=1.8V, f=120Hz
20
22
24
26
28
30
32
34
36
38
40
0 1020304050
SVR [dB]
I
O
[mA]
V
O
=1.8V, f=120Hz
20
22
24
26
28
30
32
34
36
38
40
0 1020304050
SVR [dB]
I
O
[mA]
V
O
=0, T
A
=25°C
0
0.1
0.2
0.3
0.4
0.5
0.6
2 4 6 8 101214
I
O
[A]
V
I
[V]
V
O
=0, T
A
=25°C
0
0.1
0.2
0.3
0.4
0.5
0.6
2 4 6 8 101214
I
O
[A]
V
O
=0, T
A
=25°C
0
0.1
0.2
0.3
0.4
0.5
0.6
2 4 6 8 101214
I
O
[A]
V
I
[V]

STLQ50C-R

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
LDO Voltage Regulators 50mA Supply current Lo drop linear reg
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet