LD1117ADT-TR
STMicroelectronics
Tape & Reel (TR); Cut Tape (CT)0°C~125°C80dB (120Hz)
Ref. price$0.7500
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STMicroelectronics LD1117 Series
38 variants · STMicroelectronics
About the STMicroelectronics STMicroelectronics LD1117 Series series
The STMicroelectronics STMicroelectronics LD1117 Series series groups 38 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common control features of -, number of regulators of 1 and output configuration of Positive. Variants differ by case, current - output and current - quiescent, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current STMicroelectronics LD1117 Series variants and discontinued ones from a single page.
Select a variant by
- Case
- 8-SOIC (0.154\", 3.90mm Width) · TO-220-3 · TO-252-3, DPak (2 Leads + Tab), SC-63 · TO-252-3, DPAK (2 Leads + Tab), SC-63 · TO-261-4, TO-261AA
- Current - output
- 1A · 800mA
- Current - quiescent
- 5 mA · 10 mA
- Mounting type
- Surface Mount · Through Hole
- Operating temperature
- -40°C ~ 125°C · -40°C~125°C · 0°C ~ 125°C · 0°C~125°C
- Output type
- Adjustable · Fixed
- Package
- Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT) · Tube
- PSRR
- 75dB (120Hz) · 80dB (120Hz)
Variant comparison
| Parameter | LD1117ADT12TR | LD1117ADT18TR | LD1117ADT33TR | LD1117ADT-TR | LD1117AS12TR | LD1117AS18TR |
|---|---|---|---|---|---|---|
| Case | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-3, DPAK (2 Leads + Tab), SC-63 | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Current - output | 1A | 1A | 1A | 1A | 1A | 1A |
| Current - quiescent | 10 mA | 10 mA | 10 mA | 5 mA | 10 mA | 10 mA |
| Mounting type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating temperature | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | 0°C~125°C | 0°C~125°C | 0°C~125°C |
| Output type | Fixed | Fixed | Fixed | Adjustable | Fixed | Fixed |
| Package | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR) Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) |
| PSRR | 80dB (120Hz) | 80dB (120Hz) | 75dB (120Hz) | 80dB (120Hz) | 80dB (120Hz) | 80dB (120Hz) |
Shared specifications
- Control features
- -
- Number of regulators
- 1
- Output configuration
- Positive
- Protection features
- Over Current, Over Temperature
- Voltage - input
- 15V
Request a quote on any STMicroelectronics LD1117 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Frequently asked questions
- How do the STMicroelectronics STMicroelectronics LD1117 Series variants differ?
- STMicroelectronics LD1117 Series part numbers differ by case, current - output, current - quiescent and mounting type. Use the selection guide above to pick by case.
- How many STMicroelectronics STMicroelectronics LD1117 Series part numbers are listed?
- 38 STMicroelectronics STMicroelectronics LD1117 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for STMicroelectronics STMicroelectronics LD1117 Series?
- Request a quote (RFQ) for any STMicroelectronics LD1117 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
