Datasheet Texas Instruments LM337-N
Manufacturer | Texas Instruments |
Series | LM337-N |
1.5A Adjustable Output Negative Regulator
Datasheets
LM137, LM337-N 3-Terminal Adjustable Negative Regulators datasheet
PDF, 3.0 Mb, Revision: E, File published: Jan 13, 2016
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Prices
Status
LM337IMP | LM337IMP/NOPB | LM337IMPX | LM337IMPX/NOPB | LM337T | LM337T/LF01 | LM337T/NOPB | |
---|---|---|---|---|---|---|---|
Lifecycle Status | NRND (Not recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | No | No | No | No | Yes | Yes |
Packaging
LM337IMP | LM337IMP/NOPB | LM337IMPX | LM337IMPX/NOPB | LM337T | LM337T/LF01 | LM337T/NOPB | |
---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Pin | 4 | 4 | 4 | 4 | 3 | 3 | 3 |
Package Type | DCY | DCY | DCY | DCY | NDE | NDG | NDE |
Industry STD Term | SOT-223 | SOT-223 | SOT-223 | SOT-223 | TO-220 | TO-220 | TO-220 |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-MSFM-P | R-MSFM-P | R-MSFM-P |
Package QTY | 1000 | 1000 | 2000 | 2000 | 45 | 45 | 45 |
Carrier | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | TUBE | TUBE | TUBE |
Device Marking | N02A | N02A | N02A | N02A | LM337T P+ | LM337T P+ | LM337T P+ |
Width (mm) | 3.5 | 3.5 | 3.5 | 3.5 | 10.16 | 10.16 | 10.16 |
Length (mm) | 6.5 | 6.5 | 6.5 | 6.5 | 14.986 | 14.986 | 14.986 |
Thickness (mm) | 1.6 | 1.6 | 1.6 | 1.6 | 4.572 | 4.572 | 4.572 |
Pitch (mm) | 2.3 | 2.3 | 2.3 | 2.3 | 2.54 | 2.54 | 2.54 |
Max Height (mm) | 1.8 | 1.8 | 1.8 | 1.8 | 4.7 | 4.7 | 4.7 |
Mechanical Data | Download | Download | Download | Download | Download | Download | Download |
Parametrics
Parameters / Models | LM337IMP | LM337IMP/NOPB | LM337IMPX | LM337IMPX/NOPB | LM337T | LM337T/LF01 | LM337T/NOPB |
---|---|---|---|---|---|---|---|
Accuracy, % | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 |
Features | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Iout(Max), A | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Iq(Typ), mA | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 |
Noise, uVrms | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
Operating Temperature Range, C | -40 to 125,0 to 125,0 to125 | -40 to 125,0 to 125,0 to125 | -40 to 125,0 to 125,0 to125 | -40 to 125,0 to 125,0 to125 | -40 to 125,0 to 125,0 to125 | -40 to 125,0 to 125,0 to125 | -40 to 125,0 to 125,0 to125 |
Output Capacitor Type | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic |
Output Options | Adjustable Output,Negative Output | Adjustable Output,Negative Output | Adjustable Output,Negative Output | Adjustable Output,Negative Output | Adjustable Output,Negative Output | Adjustable Output,Negative Output | Adjustable Output,Negative Output |
PSRR @ 100KHz, dB | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
Package Group | SOT-223 | SOT-223 | SOT-223 | SOT-223 | TO-220 | TO-220 | TO-220 |
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) | 4SOT-223: 46 mm2: 7 x 6.5(SOT-223) | 4SOT-223: 46 mm2: 7 x 6.5(SOT-223) | See datasheet (TO-220) | See datasheet (TO-220) | See datasheet (TO-220) |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Thermal Resistance ОёJA, В°C/W | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
Vdo(Typ), mV | 2400 | 2400 | 2400 | 2400 | 2400 | 2400 | 2400 |
Vin(Max), V | -4.2 | -4.2 | -4.2 | -4.2 | -4.2 | -4.2 | -4.2 |
Vin(Min), V | -40 | -40 | -40 | -40 | -40 | -40 | -40 |
Vout(Max), V | -1.2 | -1.2 | -1.2 | -1.2 | -1.2 | -1.2 | -1.2 |
Vout(Min), V | -37 | -37 | -37 | -37 | -37 | -37 | -37 |
Eco Plan
LM337IMP | LM337IMP/NOPB | LM337IMPX | LM337IMPX/NOPB | LM337T | LM337T/LF01 | LM337T/NOPB | |
---|---|---|---|---|---|---|---|
RoHS | See ti.com | Compliant | See ti.com | Compliant | See ti.com | Compliant | Compliant |
Pb Free | Yes | Yes |
Application Notes
- LB-46 A New Production Technique for Trimming Voltage RegulatorsPDF, 129 Kb, File published: May 15, 2004
- A New Production Technique for Trimming Voltage RegulatorsPDF, 105 Kb, File published: Oct 3, 2002
- Method For Cal Output Voltage Tolerances in Adj Regs (Rev. A)PDF, 284 Kb, Revision: A, File published: May 5, 2013
When working with voltage regulator circuits the designer is often confronted with the need to calculatethe tolerance of the regulated output voltage. For fixed voltage regulators this problem is easily managedbecause the required information is directly supplied on the semiconductor manufacturer's data sheet.
Model Line
Series: LM337-N (7)
Manufacturer's Classification
- Semiconductors > Analog and Mixed-Signal > Power Management > Linear Regulator (LDO) > Single Channel LDO