LD1117DT18TR
Adjustable and fixed low drop positive voltage regulator






Inventory:6,339
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Part Number : LD1117DT18TR
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Package/Case : DPAK
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Brands : ST
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Components Categories : Voltage Regulators - Linear
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Datesheet : LD1117DT18TR DataSheet (PDF)
Technical Attributes
DescriptionThe LD1117 is a low drop voltage regulator able to provide up to 800 mA of output current, available even in adjustable version (VREF = 1.25 V). Concerning fixed versions, are offered the following output voltages: 1.2 V, 1.8 V, 2.5 V, 2.85 V, 3.3 V and 5.0 V. The device is supplied in: SOT-223, DPAK, SO-8 and TO-220. The SOT- 223 and DPAK surface mount packages optimize the thermal characteristics even offering a relevant space saving effect. Features• Low dropout voltage (1 V typ.)• 2.85 V device performances are suitable for SCSI-2 active termination• Output current up to 800 mA• Fixed output voltage of: 1.2 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V• Adjustable version availability (VREF = 1.25 V)• Internal current and thermal limit• Available in ± 1 % (at 25 °C) and 2 % in full temperature range• Supply voltage rejection: 75 dB (typ.)
Key Features
- Low dropout voltage (1 V typ.)
- 2.85 V device performances are suitable for
- SCSI-2 active termination
- Output current up to 800 mA
- Fixed output voltage of: 1.2 V, 1.8 V, 2.5 V,
- 3.3 V, 5.0 V
- Adjustable version availability (VREF = 1.25 V)
- Internal current and thermal limit
- Available in ± 1 % (at 25 °C) and 2 % in full
- temperature range
- Supply voltage rejection: 75 dB (typ.)
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Source Content uid | LD1117DT18TR | Part Life Cycle Code | Active |
Ihs Manufacturer | STMICROELECTRONICS | Part Package Code | TO-252 |
Package Description | TO-252, SMSIP3H,.38,90TB | Pin Count | 3 |
Reach Compliance Code | not_compliant | ECCN Code | EAR99 |
HTS Code | 8542.39.00.01 | Factory Lead Time | 54 Weeks |
Samacsys Manufacturer | STMicroelectronics | Adjustability | FIXED |
Dropout Voltage1-Max | 1.2 V | Dropout Voltage1-Nom | 1.1 V |
Input Voltage Absolute-Max | 15 V | Input Voltage-Max | 15 V |
Input Voltage-Min | 3.3 V | JESD-30 Code | R-PSSO-G2 |
JESD-609 Code | e3 | Length | 6.5 mm |
Line Regulation-Max | 0.006% | Load Regulation-Max | 0.01% |
Moisture Sensitivity Level | 1 | Number of Functions | 1 |
Number of Outputs | 1 | Number of Terminals | 2 |
Operating Temperature TJ-Max | 125 °C | Operating Temperature TJ-Min | |
Output Current1-Max | 1.3 A | Output Voltage1-Max | 1.84 V |
Output Voltage1-Min | 1.76 V | Output Voltage1-Nom | 1.8 V |
Package Body Material | PLASTIC/EPOXY | Package Code | TO-252 |
Package Equivalence Code | SMSIP3H,.38,90TB | Package Shape | RECTANGULAR |
Package Style | SMALL OUTLINE | Packing Method | TR, 13 INCH |
Peak Reflow Temperature (Cel) | 260 | Qualification Status | Not Qualified |
Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | Seated Height-Max | 2.3 mm |
Surface Mount | YES | Technology | BIPOLAR |
Terminal Finish | Matte Tin (Sn) - annealed | Terminal Form | GULL WING |
Terminal Pitch | 2.28 mm | Terminal Position | SINGLE |
Time@Peak Reflow Temperature-Max (s) | 30 | Voltage Tolerance-Max | 2% |
Width | 6.1 mm |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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