Datasheet Texas Instruments LP2954A — Datenblatt
| Hersteller | Texas Instruments |
| Serie | LP2954A |

5V Mikropower Low-Dropout Spannungsregler
Datenblätter
LP2954, LP2954A 5-V and Adjustable Micropower LDOs datasheet
PDF, 2.3 Mb, Revision: E, Datei veröffentlicht: Jul 28, 2016
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Status
| LP2954AIM | LP2954AIM/NOPB | LP2954AIMX/NOPB | LP2954AIS/NOPB | LP2954AISX | LP2954AISX/NOPB | LP2954AIT/NOPB | |
|---|---|---|---|---|---|---|---|
| Lifecycle Status | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (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 | No | Yes | No | No | Yes | No | Yes |
Verpackung
| LP2954AIM | LP2954AIM/NOPB | LP2954AIMX/NOPB | LP2954AIS/NOPB | LP2954AISX | LP2954AISX/NOPB | LP2954AIT/NOPB | |
|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Pin | 8 | 8 | 8 | 3 | 3 | 3 | 3 |
| Package Type | D | D | D | KTT | KTT | KTT | NDE |
| Industry STD Term | SOIC | SOIC | SOIC | TO-263 | TO-263 | TO-263 | TO-220 |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PSFM-G | R-PSFM-G | R-PSFM-G | R-MSFM-P |
| Package QTY | 95 | 95 | 2500 | 45 | 500 | 45 | |
| Carrier | TUBE | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | |
| Device Marking | LP295 | LP295 | LP295 | LP2954AIS | LP2954AIS | LP2954AIS | LP2954AIT |
| Width (mm) | 3.91 | 3.91 | 3.91 | 8.41 | 8.41 | 8.41 | 10.16 |
| Length (mm) | 4.9 | 4.9 | 4.9 | 10.18 | 10.18 | 10.18 | 14.986 |
| Thickness (mm) | 1.58 | 1.58 | 1.58 | 4.44 | 4.44 | 4.44 | 4.572 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 2.54 | 2.54 | 2.54 | 2.54 |
| Max Height (mm) | 1.75 | 1.75 | 1.75 | 4.83 | 4.83 | 4.83 | 4.7 |
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | LP2954AIM![]() | LP2954AIM/NOPB![]() | LP2954AIMX/NOPB![]() | LP2954AIS/NOPB![]() | LP2954AISX![]() | LP2954AISX/NOPB![]() | LP2954AIT/NOPB![]() |
|---|---|---|---|---|---|---|---|
| Accuracy, % | 3 | 3 | 3 | 3 | 3 | 3 | |
| Additional Features | Enable Overcurrent Protection Power Good Thermal Shutdown | ||||||
| Approx. Price (US$) | 0.95 | 1ku | ||||||
| Iout(Max), A | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | |
| Iout(Max)(A) | 0.25 | ||||||
| Iq(Typ), mA | 0.21 | 0.21 | 0.21 | 0.21 | 0.21 | 0.21 | |
| Iq(Typ)(mA) | 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 | |
| Operating Temperature Range(C) | -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 | Adjustable Output |
| PSRR @ 100KHz, dB | 14 | 14 | 14 | 14 | 14 | 14 | |
| Package Group | SOIC | SOIC | SOIC | DDPAK/TO-263 | 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) | |
| Package Size: mm2:W x L (PKG) | See datasheet (TO-220) | ||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | |
| Regulated Outputs(#) | 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 | |
| Vdo(Typ)(mV) | 800 | ||||||
| Vin(Max), V | 30 | 30 | 30 | 30 | 30 | 30 | |
| Vin(Max)(V) | 30 | ||||||
| Vin(Min), V | -20 | -20 | -20 | -20 | -20 | -20 | |
| Vin(Min)(V) | -20 | ||||||
| Vout(Max), V | 29 | 29 | 29 | 29 | 29 | 29 | |
| Vout(Max)(V) | 29 | ||||||
| Vout(Min), V | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 | |
| Vout(Min)(V) | 1.23 |
Öko-Plan
| LP2954AIM | LP2954AIM/NOPB | LP2954AIMX/NOPB | LP2954AIS/NOPB | LP2954AISX | LP2954AISX/NOPB | LP2954AIT/NOPB | |
|---|---|---|---|---|---|---|---|
| RoHS | See ti.com | Compliant | Compliant | Compliant | Not Compliant | Compliant | Compliant |
| Pb Free | Yes | No | Yes |
Modellreihe
Serie: LP2954A (7)
Herstellerklassifikation
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO