ST1L05 STMicroelectronics, ST1L05 Datasheet - Page 11

• Manufacturer Part Number: ST1L05
• Description: Very low quiescent BiCMOS voltage regulator
• Manufacturer: STMicroelectronics

Specifications of ST1L05

• Fixed Output Voltage: 1.8 V, 2.5 V, 3.3 V and ADJ
• Output Voltage Tolerance: ± 2% at 25 °C
• Output Current Capability: 1.3 A
• Very Low Quiescent Current: max 650 μA over temperature range
• Operating Junction Temperature Range: from 0 to 125 °C

ST1L05, ST1L05A, ST1L05B, ST1L05C, ST1L05D
5
Figure 6.
Figure 8.
Figure 10. Line regulation vs. temperature
1.30
1.30
1.28
1.28
1.26
1.26
1.24
1.24
1.22
1.22
1.20
1.20
1.18
1.18
1.16
1.16
1.14
1.14
1.12
1.12
1.10
1.10
2.70
2.70
2.65
2.65
2.60
2.60
2.55
2.55
2.50
2.50
2.45
2.45
2.40
2.40
2.35
2.35
2.30
2.30
-10
-10
-15
-15
-20
-20
20
20
15
15
10
10
-5
-5
5
5
0
0
-30
-30
-30
-30
-30
-30
V
V
V
V
EN
EN
EN
EN
V
V
= V
= V
= V
= V
I
I
= 5 V, I
= 5 V, I
-5
-5
Typical characteristics
-5
-5
-5
-5
Output voltage vs. temperature
Output voltage vs. temperature
I
I
I
I
= 5 V, I
= 5 V, I
= from 4.75 to 5.25 V, I
= from 4.75 to 5.25 V, I
O
O
= 0.01 A, C
= 0.01 A, C
20
20
O
O
20
20
20
20
= 0.01 A, C
= 0.01 A, C
45
45
45
45
I
I
45
45
= C
= C
I
I
T [°C]
T [°C]
T [°C]
T [°C]
= C
= C
T [°C]
T [°C]
O
O
O
O
= 4.7 µF
= 4.7 µF
O
O
= 4.7 µF
= 4.7 µF
70
70
= 0.005 A, C
= 0.005 A, C
70
70
70
70
95
95
95
95
95
95
IN
IN
= C
= C
120
120
O
O
120
120
Doc ID 14492 Rev 2
= 4.7 µF
= 4.7 µF
120
120
145
145
145
145
Figure 7.
Figure 9.
Figure 11. Load regulation vs. temperature
1.30
1.30
1.28
1.28
1.26
1.26
1.24
1.24
1.22
1.22
1.20
1.20
1.18
1.18
1.16
1.16
1.14
1.14
1.12
1.12
1.10
1.10
2.70
2.70
2.65
2.65
2.60
2.60
2.55
2.55
2.50
2.50
2.45
2.45
2.40
2.40
2.35
2.35
2.30
2.30
50
50
40
40
30
30
20
20
10
10
0
0
-30
-30
-30
-30
-30
-30
V
V
I
I
V
V
V
V
= 5 V, I
= 5 V, I
EN
EN
EN
EN
-5
-5
= V
= V
= V
= V
-5
-5
-5
-5
Output voltage vs. temperature
Output voltage vs. temperature
I
I
I
I
O
O
= 4.75 V, I
= 4.75 V, I
= 5 V, I
= 5 V, I
= 1.3 A, C
= 1.3 A, C
20
20
20
20
20
20
O
O
= 1.3 A, C
= 1.3 A, C
O
O
I
I
= C
= C
= from 0.01 to 1.3 A, C
= from 0.01 to 1.3 A, C
45
45
45
45
O
O
45
45
T [°C]
T [°C]
= 4.7 µF
= 4.7 µF
I
I
T [°C]
T [°C]
= C
= C
T [°C]
T [°C]
Typical characteristics
O
O
= 4.7 µF
= 4.7 µF
70
70
70
70
70
70
95
95
95
95
95
95
I
I
= C
= C
O
O
= 4.7 µF
= 4.7 µF
120
120
120
120
120
120
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145
145
145
145
145
145