Datasheet Texas Instruments LP2957A
| Manufacturer | Texas Instruments |
| Series | LP2957A |
5V Low-Dropout Regulator for micro-P Application
Datasheets
LP2957/LP2957A 5V Low-Dropout Regulator for µP Applications datasheet
PDF, 2.1 Mb, Revision: C, File published: Apr 4, 2013
Extract from the document
LP2957/LP2957A 5V Low-Dropout Regulator for µP Applications (Rev. C)
PDF, 2.1 Mb, Revision: C, File published: Apr 4, 2013
Prices
Status
| LP2957AISX/NOPB | LP2957AIT | LP2957AIT/NOPB | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Lifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | Yes |
Packaging
| LP2957AISX/NOPB | LP2957AIT | LP2957AIT/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 5 | 5 | 5 |
| Package Type | KTT | NDH | NDH |
| Industry STD Term | TO-263 | TO-220 | TO-220 |
| JEDEC Code | R-PSFM-G | R-MSFM-L | R-MSFM-L |
| Package QTY | 500 | 45 | 45 |
| Carrier | LARGE T&R | TUBE | TUBE |
| Device Marking | LP2957AIS | LP2957AIT | LP2957AIT |
| Width (mm) | 8.42 | 10.16 | 10.16 |
| Length (mm) | 10.16 | 14.986 | 14.986 |
| Thickness (mm) | 4.58 | 4.572 | 4.572 |
| Pitch (mm) | 1.7 | 1.702 | 1.702 |
| Max Height (mm) | 4.83 | 4.7 | 4.7 |
| Mechanical Data | Download | Download | Download |
Parametrics
| Parameters / Models | LP2957AISX/NOPB | LP2957AIT | LP2957AIT/NOPB |
|---|---|---|---|
| Accuracy, % | 3 | 3 | |
| Additional Features | Enable Overcurrent Protection Thermal Shutdown Power Good | ||
| Approx. Price (US$) | 1.44 | 1ku | ||
| Fixed Output Options, V | 5 | 5 | |
| Fixed Output Options(V) | 5 | ||
| Iout(Max), A | 0.25 | 0.25 | |
| Iout(Max)(A) | 0.25 | ||
| Iq(Typ), mA | 0.15 | 0.15 | |
| Iq(Typ)(mA) | 0.15 | ||
| Noise, uVrms | 320 | 320 | |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | |
| Operating Temperature Range(C) | -40 to 125 | ||
| Output Capacitor Type | Non-Ceramic | Non-Ceramic | |
| Output Options | Fixed Output | Fixed Output | Fixed Output |
| PSRR @ 100KHz, dB | 14 | 14 | |
| Package Group | DDPAK/TO-263 | TO-220 | TO-220 |
| Package Size(mm2=WxL) | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16 | ||
| Package Size: mm2:W x L, PKG | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | See datasheet (TO-220) | |
| Rating | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | |
| Regulated Outputs(#) | 1 | ||
| Special Features | Enable,Power Good | Enable,Power Good | |
| Thermal Resistance ОёJA, В°C/W | 60 | 60 | |
| Vdo(Typ), mV | 470 | 470 | |
| Vdo(Typ)(mV) | 470 | ||
| Vin(Max), V | 30 | 30 | |
| Vin(Max)(V) | 30 | ||
| Vin(Min), V | -20 | -20 | |
| Vin(Min)(V) | -20 | ||
| Vout(Max), V | 5 | 5 | |
| Vout(Max)(V) | 5 | ||
| Vout(Min), V | 5 | 5 | |
| Vout(Min)(V) | 5 |
Eco Plan
| LP2957AISX/NOPB | LP2957AIT | LP2957AIT/NOPB | |
|---|---|---|---|
| RoHS | Compliant | TBD | Compliant |
| Pb Free | No | Yes |
Model Line
Series: LP2957A (3)
Manufacturer's Classification
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO
