LM1117T-ADJ
With a small footprint and a PSFM3 package, this regulator is suitable for space-constrained applications requiring precise voltage regulationLM1117T-ADJ
With a small footprint and a PSFM3 package, this regulator is suitable for space-constrained applications requiring precise voltage regulation
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Manufacturer Part # : LM1117T-ADJ
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Package/Case: TO-220
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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Service & Packaging
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LM1117T-ADJ DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
5 | $0.297 | $1.48 |
50 | $0.239 | $11.95 |
150 | $0.214 | $32.10 |
500 | $0.183 | $91.50 |
2000 | $0.168 | $336.00 |
5000 | $0.160 | $800.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
In summary, the LM1117T-ADJ adjustable linear voltage regulator stands out as a versatile and dependable solution for voltage regulation requirements. Its adjustable output voltage, thermal shutdown, current limit protection, and energy-efficient design make it a valuable asset for a wide range of projects. Whether you're looking to power a small electronic device or regulate voltage levels in an industrial setting, the LM1117T-ADJ delivers the performance and reliability you need to get the job done effectively
Key Features
- Output Current up to 1 A
- Low Dropout Voltage ( 700mV at 1A Output Current )
- Three Terminal Adjustable or Fixed 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V, 5.0V
- 2.85V Device for SCSI-II Active Terminator
- 0.04% Line Regulaion, 0.1% Load Regulation
- Very Low Quiescent Current
- Internal Current andTerminal Limit
- Logic-Controlled Electronics Shutdown
- Surface Mount Package SOT-223 & TO-263 (D2-Pack)
- 100% Thermal Limit Burn-In
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Pbfree Code | No | Rohs Code | No |
Part Life Cycle Code | Obsolete | Part Package Code | SFM |
Pin Count ! | 3 | Reach Compliance Code | not_compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Adjustability | ADJUSTABLE | Dropout Voltage1-Max | 1.3 V |
Dropout Voltage1-Nom | 1.2 V | Input-Output Voltage Differential-Max | 13.75 V |
Input-Output Voltage Differential-Min | 1.5 V | JESD-30 Code | R-PSFM-T3 |
JESD-609 Code | e0 | Line Regulation-Max (%/V) | 0.013 |
Load Regulation-Max(%) | 0.4% | Moisture Sensitivity Level | 1 |
Number of Functions | 1 | Number of Outputs | 1 |
Number of Terminals | 3 | Operating Temperature TJ-Max | 125 °C |
Operating Temperature TJ-Min | Output Current1-Max | 0.8 A | |
Output Voltage1-Max | 13.8 V | Output Voltage1-Min | 1.25 V |
Package Body Material | PLASTIC/EPOXY | Package Code | TO-220 |
Package Equivalence Code | SIP3,.1TB | Package Shape | RECTANGULAR |
Package Style | FLANGE MOUNT | Packing Method | RAIL |
Qualification Status ! | Not Qualified | Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
Surface Mount ! | NO | Technology | BIPOLAR |
Terminal Finish | TIN LEAD | Terminal Form ! | THROUGH-HOLE |
Terminal Pitch ! | 2.54 mm | Terminal Position | SINGLE |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM1117T-ADJ?
The LM1117T-ADJ is an adjustable linear voltage regulator integrated circuit designed by Texas Instruments. It is commonly used for regulating voltage in various electronic circuits, providing a stable voltage output despite changes in input voltage or load conditions.
How Does LM1117T-ADJ Work?
The LM1117T-ADJ operates by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a constant output voltage. It uses a feedback mechanism to regulate the output voltage, ensuring a stable and precise voltage supply for connected devices.
How Many Pins does LM1117T-ADJ have and What are the Functions of the Pinout Configuration?
The LM1117T-ADJ typically comes in a 3-pin TO-220 package. The pinout configuration includes:
- Input (Vin): Input voltage pin.
- Output (Vout): Regulated output voltage pin.
- Adjust (ADJ): Adjust pin for setting the output voltage.
What are the Pros and Cons of LM1117T-ADJ?
Pros:
- Wide Input Voltage Range: Can accept a wide range of input voltages for flexibility in various applications.
- Low Dropout Voltage: Provides a low dropout voltage, allowing for efficient regulation even with small voltage differentials.
- Short Circuit Protection: Includes built-in short circuit protection for added reliability.
Cons:
- Heat Dissipation: May require a heat sink for high current applications to dissipate heat effectively.
- Fixed/Adjustable Output: Depending on the version, some LM1117 variants may offer fixed output voltage only.
Are There Any Equivalents/Alternatives to LM1117T-ADJ for Recommendation?
- The LM317 from Texas Instruments is a similar adjustable linear voltage regulator with a slightly different pinout but comparable functionality.
- Alternatives to the LM1117T-ADJ include the L7805 and L7812 voltage regulators from STMicroelectronics.
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