Datasheet Texas Instruments LM317MQ
Manufacturer | Texas Instruments |
Series | LM317MQ |
4 Pin 500mA Adjustable Positive Voltage Regulator
Datasheets
LM317M 3-Terminal Adjustable Regulator datasheet
PDF, 1.1 Mb, Revision: P, File published: Mar 31, 2014
Extract from the document
Prices
Status
LM317MQDCYR | LM317MQDCYRG4 | LM317MQKTPR | |
---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Obsolete (Manufacturer has discontinued the production of the device) |
Manufacture's Sample Availability | No | No | Yes |
Packaging
LM317MQDCYR | LM317MQDCYRG4 | LM317MQKTPR | |
---|---|---|---|
N | 1 | 2 | 3 |
Pin | 4 | 4 | 2 |
Package Type | DCY | DCY | KTP |
Industry STD Term | SOT-223 | SOT-223 | PFM |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PSFM-G |
Package QTY | 2500 | 2500 | |
Carrier | LARGE T&R | LARGE T&R | |
Device Marking | L5 | L5 | |
Width (mm) | 3.5 | 3.5 | 6.15 |
Length (mm) | 6.5 | 6.5 | 6.04 |
Thickness (mm) | 1.6 | 1.6 | 1.91 |
Pitch (mm) | 2.3 | 2.3 | 4.57 |
Max Height (mm) | 1.8 | 1.8 | 2.03 |
Mechanical Data | Download | Download | Download |
Parametrics
Parameters / Models | LM317MQDCYR | LM317MQDCYRG4 | LM317MQKTPR |
---|---|---|---|
Accuracy, % | 2 | 2 | |
Additional Features | Overcurrent Protection Thermal Shutdown | ||
Approx. Price (US$) | 0.29 | 1ku | ||
Features | N/A | N/A | |
Iout(Max), A | 0.5 | 0.5 | |
Iout(Max)(A) | 0.5 | ||
Iq(Typ), mA | 3.5 | 3.5 | |
Iq(Typ)(mA) | 3.5 | ||
Noise, uVrms | 38 | 38 | |
Noise(uVrms) | 1110 | ||
Operating Temperature Range, C | -40 to 125 | -40 to 125 | |
Operating Temperature Range(C) | -40 to 125 | ||
Output Capacitor Type | Cap Free,Non-Ceramic | Cap Free,Non-Ceramic | Cap Free Non-Ceramic |
Output Options | Adjustable Output | Adjustable Output | Adjustable Output |
PSRR @ 100KHz, dB | 22 | 22 | |
PSRR @ 100KHz(dB) | 22 | ||
Package Group | SOT-223 | SOT-223 | SOT-223 |
Package Size: mm2:W x L, PKG | 4SOT-223: 46 mm2: 7 x 6.5(SOT-223) | 4SOT-223: 46 mm2: 7 x 6.5(SOT-223) | |
Package Size: mm2:W x L (PKG) | See datasheet (PFM) | ||
Powered Load | FPGA Microcontroller Microprocessor | ||
Rating | Catalog | Catalog | Catalog |
Regulated Outputs | 1 | 1 | |
Regulated Outputs(#) | 1 | ||
Thermal Resistance ОёJA, В°C/W | 60 | 60 | |
Vdo(Typ), mV | 2000 | 2000 | |
Vdo(Typ)(mV) | 2000 | ||
Vin(Max), V | 40 | 40 | |
Vin(Max)(V) | 40 | ||
Vin(Min), V | 3 | 3 | |
Vin(Min)(V) | 3 | ||
Vout(Max), V | 37 | 37 | |
Vout(Max)(V) | 37 | ||
Vout(Min), V | 1.2 | 1.2 | |
Vout(Min)(V) | 1.2 |
Eco Plan
LM317MQDCYR | LM317MQDCYRG4 | LM317MQKTPR | |
---|---|---|---|
RoHS | Compliant | Compliant | Not Compliant |
Pb Free | No |
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)
Manufacturer's Classification
- Semiconductors > Analog and Mixed-Signal > Power Management > Linear Regulator (LDO) > Single Channel LDO