Datasheet Texas Instruments LM3940IT-3.3 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | LM3940 |
| Artikelnummer | LM3940IT-3.3 |
1A Low Dropout Regler für die Umwandlung von 5V in 3,3V 3-TO-220 -40 in 125
Datenblätter
LM3940 1-A Low-Dropout Regulator for 5-V to 3.3-V Conversion datasheet
PDF, 1.9 Mb, Revision: G, Datei veröffentlicht: Feb 16, 2015
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Preise
Status
| Lifecycle Status | NRND (Not recommended for new designs) |
| Manufacture's Sample Availability | No |
Verpackung
| Pin | 3 | 3 |
| Package Type | NDE | NDE |
| Industry STD Term | TO-220 | TO-220 |
| JEDEC Code | R-MSFM-P | R-MSFM-P |
| Package QTY | 45 | 45 |
| Carrier | TUBE | TUBE |
| Device Marking | -3.3 P+ | LM3940IT |
| Width (mm) | 10.16 | 10.16 |
| Length (mm) | 14.986 | 14.986 |
| Thickness (mm) | 4.572 | 4.572 |
| Pitch (mm) | 2.54 | 2.54 |
| Max Height (mm) | 4.7 | 4.7 |
| Mechanical Data | Herunterladen | Herunterladen |
Ersatz
| Replacement | LM3940IT-3.3/NOPB |
| Replacement Code | S |
Parameter
| Accuracy | 2.5 % |
| Fixed Output Options | 3.3 V |
| Iout(Max) | 1 A |
| Iq(Typ) | 0.11 mA |
| Noise | 150 uVrms |
| Operating Temperature Range | -40 to 125 C |
| Output Capacitor Type | Non-Ceramic |
| Output Options | Fixed Output |
| PSRR @ 100KHz | 32 dB |
| Package Group | TO-220 |
| Package Size: mm2:W x L | See datasheet (TO-220) PKG |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | N/A |
| Thermal Resistance ОёJA | 23 В°C/W |
| Vdo(Typ) | 310 mV |
| Vin(Max) | 5.5 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 3.3 V |
| Vout(Min) | 3.3 V |
Öko-Plan
| RoHS | See ti.com |
Anwendungshinweise
- AN-1061 Power Conversion in Line-Powered Equipment (Rev. B)PDF, 406 Kb, Revision: B, Datei veröffentlicht: Apr 23, 2013
This application note describes line-powered equipment and power conversion techniques or methods tosolve those typical power needs.
Modellreihe
Serie: LM3940 (10)
Herstellerklassifikation
- Semiconductors > Power Management > Linear Regulator (LDO) > Single Channel LDO
Andere Namen:
LM3940IT3.3, LM3940IT 3.3