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Texas Instruments LM317LIDR
LM317LIDR is a Texas Instruments electronic component available for RFQ from Hong Kong Smare Trading Limited. We provide datasheet reference, stock checking, BOM sourcing, shortage parts support and original genuine component supply.
- Part No.:
- LM317LIDR
- Manufacturer:
- Texas Instruments
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
- LM317LIDR.pdf
- Description:
- IC REG LIN POS ADJ 100MA 8SOIC
- Supply Service:
- Original genuine supply, spot stock checking, BOM sourcing, long-term order stocking and technical support.
- Quantity:
Source LM317LIDR with Confidence from Hong Kong Smare Trading Limited
Hong Kong Smare Trading Limited was established in 2017. Since its establishment, we have focused on global electronic components distribution and supply chain optimization.
Original & Genuine Supply
Every component delivered to customers goes through strict quality inspection to help ensure original and genuine supply.
BOM Sourcing Support
We support BOM matching, shortage parts sourcing, alternative checking and multi-brand procurement services.
Long-term Order Stocking
For stable production needs, we can assist with long-term order stocking and supply planning.
Technical Support
Our team can help check datasheets, package information, product availability and basic engineering requirements.
Focused on Leading Semiconductor Brands
Our core operating brands include TI (Texas Instruments), ST (STMicroelectronics), ADI (Analog Devices), and NXP (NXP Semiconductors), all of which are global leading semiconductor companies.
Hong Kong Smare Trading Limited provides spot supply, long-term order stocking, BOM sourcing and technical support for global customers.
LM317LIDR Product Details
Key Technical Highlights
- Adjustable Output Voltage: Programmable from 1.25V to 37V via two external resistors, providing design flexibility for multiple voltage rails.
- 100mA Output Current: Delivers up to 100mA continuous output current for low-power analog and digital circuitry.
- Tight Line Regulation: Maximum 0.07%/V line regulation ensures stable output under varying input voltage conditions.
- Low Load Regulation: Maximum 1.5% load regulation maintains output voltage accuracy across the full output current range.
- Internal Protection: Built-in current limiting and thermal shutdown protect against overload and excessive junction temperature.
- SOIC-8 Package: Available in an 8-pin SOIC surface-mount package (DR suffix), compatible with standard reflow soldering processes.
- Industrial Temperature Range: Specified for operation from -40°C to +125°C, suitable for industrial and automotive applications.
Target Application Scenarios
- Adjustable Power Supplies: Generates custom voltage rails for analog circuits, op-amp biasing, and sensor excitation where fixed regulators are insufficient.
- Battery Chargers: Regulates charging voltage for NiCd, NiMH, and lead-acid battery packs in portable and industrial equipment.
- Industrial Control Systems: Provides programmable reference voltages for PLCs, motor controllers, and process instrumentation.
- Telecom Infrastructure: Derives auxiliary voltages from 12V or 24V system rails for analog line cards and interface circuits.
- Laboratory Instruments: Powers precision measurement circuits and calibration references in test and measurement equipment.
Cross-Reference & Series Table
Functionally equivalent alternatives and related parts for the LM317LIDR:
| Part Number | Manufacturer | Output Voltage | Output Current | Package |
|---|---|---|---|---|
| LM317LIDR | Texas Instruments | 1.25V–37V Adj. | 100mA | SOIC-8 |
| LM317LZ | Texas Instruments | 1.25V–37V Adj. | 100mA | TO-92 |
| LM317LACZ | Texas Instruments | 1.25V–37V Adj. | 100mA | TO-92 |
| LM317LACM | Texas Instruments | 1.25V–37V Adj. | 100mA | SOIC-8 |
| LM317MDT | Texas Instruments | 1.25V–37V Adj. | 500mA | TO-252 (DPAK) |
| LM317T | Texas Instruments | 1.25V–37V Adj. | 1.5A | TO-220 |
Quality & Global Supply Commitment
All LM317LIDR units are sourced directly from Texas Instruments authorized distribution channels. Each shipment undergoes visual inspection, electrical parameter verification, and ESD-compliant packaging. We provide full traceability documentation, including date code and lot tracking, with global dispatch within 24–48 hours for in-stock inventory.
LM317LIDR Information
- Specifications
- FAQ
- Hot Sale
- Related Products
LM317LIDR Specifications
- Product attributes
- Attribute value
- Part Number:
- LM317LIDR
- Manufacturer:
- Texas Instruments
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Output Configuration:
- Positive
- Output Type:
- Adjustable
- Number of Regulators:
- 1
- Voltage - Input (Max):
- 38V
- Voltage - Output (Min/Fixed):
- 1.2V
- Voltage - Output (Max):
- 32V
- Voltage Dropout (Max):
- -
- Current - Output:
- 100mA
- Current - Quiescent (Iq):
- 2.5 mA
- Current - Supply (Max):
- -
- PSRR:
- 80dB ~ 65dB (120Hz)
- Control Features:
- -
- Protection Features:
- Over Current, Over Temperature, Short Circuit
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
LM317LIDR FAQ
1. How to order LM317LIDR on Hong Kong Smare Trading Limited?
Submit the RFQ form on this page with your required quantity, target price and contact information. Our sales team will check current market availability and send you a quotation as soon as possible.
2. How does Hong Kong Smare Trading Limited guarantee that LM317LIDR is original and genuine?
Hong Kong Smare Trading Limited focuses on original genuine electronic components. We work with verified supply channels and every component is checked through our quality control process before delivery.
3. Are the LM317LIDR price and inventory displayed accurate?
The price and inventory of LM317LIDR may fluctuate frequently because of market demand and supply chain changes. Please submit an RFQ to confirm the latest price, stock and lead time.
4. Can you support BOM sourcing together with LM317LIDR?
Yes. Hong Kong Smare Trading Limited provides BOM sourcing, shortage parts matching, long-term order stocking and multi-brand procurement support for electronic components.
5. What forms of payment are accepted?
Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow are acceptable. Some payment methods may require handling fees.
6. How is the shipping arranged?
Customers can choose DHL, UPS, FedEx, TNT and other international logistics services. After shipment, our sales team will provide the tracking number and shipping status.
7. What is the process for return or replacement of LM317LIDR?
All goods are subject to pre-shipment inspection. If there is a confirmed issue such as quantity shortage, wrong item or apparent external defect, please contact us within the agreed period for return or replacement support.
8. Can I get the LM317LIDR datasheet and technical support?
Yes. You can view or request the datasheet on this page. If you need technical support such as package, pin diagram, product comparison or alternative checking, please contact our team.
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