Datasheet Texas Instruments LM317MQDCYR
| Manufacturer | Texas Instruments |
| Series | LM317MQ |
| Part Number | LM317MQDCYR |
4 Pin 500mA Adjustable Positive Voltage Regulator 4-SOT-223 -40 to 125
Datasheets
LM317M 3-Terminal Adjustable Regulator datasheet
PDF, 1.1 Mb, Revision: P, File published: Mar 31, 2014
Extract from the document
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 4 |
| Package Type | DCY |
| Industry STD Term | SOT-223 |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Device Marking | L5 |
| Width (mm) | 3.5 |
| Length (mm) | 6.5 |
| Thickness (mm) | 1.6 |
| Pitch (mm) | 2.3 |
| Max Height (mm) | 1.8 |
| Mechanical Data | Download |
Parametrics
| Accuracy | 2 % |
| Features | N/A |
| Iout(Max) | 0.5 A |
| Iq(Typ) | 3.5 mA |
| Noise | 38 uVrms |
| Operating Temperature Range | -40 to 125 C |
| Output Capacitor Type | Cap Free,Non-Ceramic |
| Output Options | Adjustable Output |
| PSRR @ 100KHz | 22 dB |
| Package Group | SOT-223 |
| Package Size: mm2:W x L | 4SOT-223: 46 mm2: 7 x 6.5(SOT-223) PKG |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Thermal Resistance ОёJA | 60 В°C/W |
| Vdo(Typ) | 2000 mV |
| Vin(Max) | 40 V |
| Vin(Min) | 3 V |
| Vout(Max) | 37 V |
| Vout(Min) | 1.2 V |
Eco Plan
| RoHS | Compliant |
Application Notes
- LDO Noise Demystified (Rev. A)PDF, 785 Kb, Revision: A, File published: Aug 9, 2017
Thisapplicationreportexplainsthe differencebetweennoiseand PSRRof an LDO.It also explainsthedifferentwaysnoiseis specifiedin LDOdatasheetsandwhichspecificationshouldbe usedin theapplication.Finallyit explainshow LDOnoiseis reduced. - LDO PSRR Measurement Simplified (Rev. A)PDF, 131 Kb, Revision: A, File published: Aug 9, 2017
This applicationreportexplainsdifferentmethodsof measuringthe PowerSupplyRejectionRatio(PSRR)of a Low-Dropout(LDO)regulatorand includesthe prosand consof thesemeasuringmethods
Model Line
Series: LM317MQ (3)
- LM317MQDCYR LM317MQDCYRG4 LM317MQKTPR
Manufacturer's Classification
- Semiconductors > Analog and Mixed-Signal > Power Management > Linear Regulator (LDO) > Single Channel LDO
