Datasheet Texas Instruments LP2954
Manufacturer | Texas Instruments |
Series | LP2954 |
5V and Adjustable Micropower LDOs
Datasheets
LP2954, LP2954A 5-V and Adjustable Micropower LDOs datasheet
PDF, 2.3 Mb, Revision: E, File published: Jul 28, 2016
Extract from the document
Prices
Status
LP2954IM | LP2954IM/NOPB | LP2954IMX/NOPB | LP2954IS/NOPB | LP2954ISX/NOPB | LP2954IT/NOPB | |
---|---|---|---|---|---|---|
Lifecycle Status | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | No | No | No | Yes | Yes |
Packaging
LP2954IM | LP2954IM/NOPB | LP2954IMX/NOPB | LP2954IS/NOPB | LP2954ISX/NOPB | LP2954IT/NOPB | |
---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 |
Pin | 8 | 8 | 8 | 3 | 3 | 3 |
Package Type | D | D | D | KTT | KTT | NDE |
Industry STD Term | SOIC | SOIC | SOIC | TO-263 | TO-263 | TO-220 |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PSFM-G | R-PSFM-G | R-MSFM-P |
Carrier | TUBE | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE |
Device Marking | 54IM | 54IM | LP29 | LP2954IS | LP2954IS | LP2954IT |
Width (mm) | 3.91 | 3.91 | 3.91 | 8.41 | 8.41 | 10.16 |
Length (mm) | 4.9 | 4.9 | 4.9 | 10.18 | 10.18 | 14.986 |
Thickness (mm) | 1.58 | 1.58 | 1.58 | 4.44 | 4.44 | 4.572 |
Pitch (mm) | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | 2.54 |
Max Height (mm) | 1.75 | 1.75 | 1.75 | 4.83 | 4.83 | 4.7 |
Mechanical Data | Download | Download | Download | Download | Download | Download |
Package QTY | 95 | 2500 | 45 | 500 | 45 |
Parametrics
Parameters / Models | LP2954IM | LP2954IM/NOPB | LP2954IMX/NOPB | LP2954IS/NOPB | LP2954ISX/NOPB | LP2954IT/NOPB |
---|---|---|---|---|---|---|
Accuracy, % | 3 | 3 | 3 | 3 | 3 | 3 |
Iout(Max), A | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Iq(Typ), mA | 0.21 | 0.21 | 0.21 | 0.21 | 0.21 | 0.21 |
Noise, uVrms | 80 | 80 | 80 | 80 | 80 | 80 |
Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
Output Capacitor Type | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic |
Output Options | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output | Adjustable Output |
PSRR @ 100KHz, dB | 14 | 14 | 14 | 14 | 14 | 14 |
Package Group | SOIC | SOIC | SOIC | DDPAK/TO-263 | DDPAK/TO-263 | TO-220 |
Package Size: mm2:W x L, PKG | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) | See datasheet (TO-220) |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 |
Special Features | Enable,Power Good | Enable,Power Good | Enable,Power Good | Enable,Power Good | Enable,Power Good | Enable,Power Good |
Thermal Resistance ОёJA, В°C/W | 44 | 44 | 44 | 44 | 44 | 44 |
Vdo(Typ), mV | 800 | 800 | 800 | 800 | 800 | 800 |
Vin(Max), V | 30 | 30 | 30 | 30 | 30 | 30 |
Vin(Min), V | -20 | -20 | -20 | -20 | -20 | -20 |
Vout(Max), V | 29 | 29 | 29 | 29 | 29 | 29 |
Vout(Min), V | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 |
Eco Plan
LP2954IM | LP2954IM/NOPB | LP2954IMX/NOPB | LP2954IS/NOPB | LP2954ISX/NOPB | LP2954IT/NOPB | |
---|---|---|---|---|---|---|
RoHS | Not Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Pb Free | Yes | Yes |
Application Notes
- Linear and Switching Voltage Regulator Fundamental Part 1PDF, 183 Kb, File published: Mar 21, 2007
- AN-1061 Power Conversion in Line-Powered Equipment (Rev. B)PDF, 406 Kb, Revision: B, File published: Apr 23, 2013
This application note describes line-powered equipment and power conversion techniques or methods tosolve those typical power needs.
Model Line
Series: LP2954 (6)
Manufacturer's Classification
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO