Key facts
- Brand
- STMicroelectronics
- Model
- LD1117XX
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-10
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STMicroelectronics LD1117xx Adjustable and Fixed Low Drop Voltage Regulator Datasheet
The LD1117xx series is a low dropout voltage regulator capable of providing up to 800 mA of output current. It is available in both fixed output voltage versions (1.2 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V, and 2.85 V) and an adjustable version with a reference voltage of 1.25 V. The 2.85 V variant is specifically designed for SCSI-2 active termination applications.
Read onlineSTMicroelectronics LD1117XX specifications
| Output current | up to 800 mA |
|---|---|
| Dropout voltage | 1 V typ. |
| Supply voltage rejection | 75 dB typ. |
| DC input voltage (max) | 15 V |
| Power dissipation | 12 W |
| Operating junction temperature | 0 to +125 °C |
| Storage temperature | -40 to +150 °C |
Source: STMicroelectronics LD1117xx Adjustable and Fixed Low Drop Voltage Regulator Datasheet
All STMicroelectronics LD1117XX documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the minimum capacitor needed for stability?
Only a very common 10 uF minimum capacitor is needed for stability.
From: STMicroelectronics LD1117xx Adjustable and Fixed Low Drop Voltage Regulator Datasheet
Which output voltage is ideal for SCSI-2 active termination?
The 2.85 V type is ideal for SCSI-2 lines active termination.
From: STMicroelectronics LD1117xx Adjustable and Fixed Low Drop Voltage Regulator Datasheet
What is the maximum output current of the LD1117?
The LD1117 can deliver up to 800 mA of output current.
Which fixed output voltages are offered for the LD1117?
Fixed versions are available at 1.2 V, 1.8 V, 2.5 V, 2.85 V, 3.0 V, 3.3 V and 5.0 V.