ST1L05 STMicroelectronics, ST1L05 Datasheet - Page 5

• 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
2
Figure 5.
Table 2.
V
Symbol
O_SENSE
GND
GND
ADJ
PG
NC
EN
V
V
O
I
ST1L05
Pin configuration
Pin connections (top through view)
ST1L05
Pin description
1,3
6
4
2
5
-
-
-
ST1L05A ST1L05B ST1L05C
1,4,5
3
2
6
-
-
-
-
ST1L05C
Pin n°
EXP
6
4
2
5
3
1
-
-
Doc ID 14492 Rev 2
6
4
2
5
1
3
-
-
ST1L05A
ST1L05D
4, 5
8
6
2
7
3
1
-
Supply voltage input pin. Bypass with a 4.7
µF capacitor to GND
Output voltage pin. Bypass with a 4.7 µF
capacitor to GND
Ground pin
Adjust pin
V
Power Good pin
Enable pin. Internal pull-up to V
Not connected
Exposed pad must be connected to GND
O
ST1L05D
sense
Function
ST1L05B
Pin configuration
I
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