Datasheet Texas Instruments LP2950-N — 数据表
| 制造商 | Texas Instruments |
| 系列 | LP2950-N |
固定微功率稳压器系列
数据表
LP295x-N Series of Adjustable Micropower Voltage Regulators datasheet
PDF, 2.2 Mb, 修订版: P, 档案已发布: May 11, 2016
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价格
状态
| LP2950ACZ-3.0/NOPB | LP2950ACZ-3.3/NOPB | LP2950ACZ-5.0/LFT1 | LP2950ACZ-5.0/LFT3 | LP2950ACZ-5.0/LFT7 | LP2950ACZ-5.0/NOPB | LP2950CDT-3.0/NOPB | LP2950CDT-3.3 | LP2950CDT-3.3/NOPB | LP2950CDT-5.0/NOPB | LP2950CDTX-3.0/NOPB | LP2950CDTX-3.3/NOPB | LP2950CDTX-5.0 | LP2950CDTX-5.0/NOPB | LP2950CZ-3.0/NOPB | LP2950CZ-3.3/LFT3 | LP2950CZ-3.3/NOPB | LP2950CZ-5.0/LFT1 | LP2950CZ-5.0/LFT3 | LP2950CZ-5.0/LFT7 | LP2950CZ-5.0/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | 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) | 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) | 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) | 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) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | Yes | No | No | Yes | Yes | Yes | No | Yes | No | No | No | No | Yes | No | No | No | Yes | Yes | No |
打包
| LP2950ACZ-3.0/NOPB | LP2950ACZ-3.3/NOPB | LP2950ACZ-5.0/LFT1 | LP2950ACZ-5.0/LFT3 | LP2950ACZ-5.0/LFT7 | LP2950ACZ-5.0/NOPB | LP2950CDT-3.0/NOPB | LP2950CDT-3.3 | LP2950CDT-3.3/NOPB | LP2950CDT-5.0/NOPB | LP2950CDTX-3.0/NOPB | LP2950CDTX-3.3/NOPB | LP2950CDTX-5.0 | LP2950CDTX-5.0/NOPB | LP2950CZ-3.0/NOPB | LP2950CZ-3.3/LFT3 | LP2950CZ-3.3/NOPB | LP2950CZ-5.0/LFT1 | LP2950CZ-5.0/LFT3 | LP2950CZ-5.0/LFT7 | LP2950CZ-5.0/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| Pin | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Package Type | LP | LP | LP | LP | LP | LP | NDP | NDP | NDP | NDP | NDP | NDP | NDP | NDP | LP | LP | LP | LP | LP | LP | LP |
| Industry STD Term | TO-92 | TO-92 | TO-92 | TO-92 | TO-92 | TO-92 | TO-252 | TO-252 | TO-252 | TO-252 | TO-252 | TO-252 | TO-252 | TO-252 | TO-92 | TO-92 | TO-92 | TO-92 | TO-92 | TO-92 | TO-92 |
| JEDEC Code | O-PBCY-W | O-PBCY-W | O-PBCY-W | O-PBCY-W | O-PBCY-W | O-PBCY-W | R-MSFM-L | R-MSFM-L | R-MSFM-L | R-MSFM-L | R-MSFM-L | R-MSFM-L | R-MSFM-L | R-MSFM-L | O-PBCY-W | O-PBCY-W | O-PBCY-W | O-PBCY-W | O-PBCY-W | O-PBCY-W | O-PBCY-W |
| Package QTY | 1800 | 1800 | 2000 | 2000 | 2000 | 1800 | 75 | 75 | 75 | 75 | 2500 | 2500 | 2500 | 2500 | 1800 | 2000 | 1800 | 2000 | 2000 | 2000 | 1800 |
| Device Marking | 2950A | CZ3.3 | CZ5.0 | 2950A | 2950A | 2950A | CDT-3.0 | LP2950 | CDT-3.3 | CDT-5.0 | CDT-3.0 | LP2950 | LP2950 | LP2950 | 2950 | CZ3.3 | CZ3.3 | 2950 | 2950 | CZ5.0 | 2950 |
| Width (mm) | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
| Length (mm) | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 6.58 | 6.58 | 6.58 | 6.58 | 6.58 | 6.58 | 6.58 | 6.58 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
| Thickness (mm) | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 4.57 | 4.57 | 4.57 | 4.57 | 4.57 | 4.57 | 4.57 | 4.57 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 5.34 | 5.34 | 5.34 | 5.34 | 5.34 | 5.34 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 5.34 | 5.34 | 5.34 | 5.34 | 5.34 | 5.34 | 5.34 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
| Carrier | LARGE T&R | LARGE T&R | TUBE | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
参数化
| Parameters / Models | LP2950ACZ-3.0/NOPB | LP2950ACZ-3.3/NOPB | LP2950ACZ-5.0/LFT1 | LP2950ACZ-5.0/LFT3 | LP2950ACZ-5.0/LFT7 | LP2950ACZ-5.0/NOPB | LP2950CDT-3.0/NOPB | LP2950CDT-3.3 | LP2950CDT-3.3/NOPB | LP2950CDT-5.0/NOPB | LP2950CDTX-3.0/NOPB | LP2950CDTX-3.3/NOPB | LP2950CDTX-5.0 | LP2950CDTX-5.0/NOPB | LP2950CZ-3.0/NOPB | LP2950CZ-3.3/LFT3 | LP2950CZ-3.3/NOPB | LP2950CZ-5.0/LFT1 | LP2950CZ-5.0/LFT3 | LP2950CZ-5.0/LFT7 | LP2950CZ-5.0/NOPB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Accuracy, % | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Fixed Output Options, V | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 | 3,3.3,5 |
| Iout(Max), A | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Iq(Typ), mA | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 | 0.075 |
| Noise, uVrms | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Capacitor Type | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic | Ceramic |
| Output Options | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output |
| PSRR @ 100KHz, dB | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 |
| Package Group | TO-92 | TO-92 | TO-92 | TO-92 | TO-92 | TO-92 | TO-252 | TO-252 | TO-252 | TO-252 | TO-252 | TO-252 | TO-252 | TO-252 | TO-92 | TO-92 | TO-92 | TO-92 | TO-92 | TO-92 | TO-92 |
| Package Size: mm2:W x L, PKG | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-252: 65 mm2: 9.91 x 6.58(TO-252) | 3TO-252: 65 mm2: 9.91 x 6.58(TO-252) | 3TO-252: 65 mm2: 9.91 x 6.58(TO-252) | 3TO-252: 65 mm2: 9.91 x 6.58(TO-252) | 3TO-252: 65 mm2: 9.91 x 6.58(TO-252) | 3TO-252: 65 mm2: 9.91 x 6.58(TO-252) | 3TO-252: 65 mm2: 9.91 x 6.58(TO-252) | 3TO-252: 65 mm2: 9.91 x 6.58(TO-252) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) | 3TO-92: 18 mm2: 4.3 x 4.3(TO-92) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Special Features | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Thermal Resistance ОёJA, В°C/W | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 51 |
| Vdo(Typ), mV | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 |
| Vin(Max), V | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Vin(Min), V | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 |
| Vout(Max), V | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Vout(Min), V | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
生态计划
| LP2950ACZ-3.0/NOPB | LP2950ACZ-3.3/NOPB | LP2950ACZ-5.0/LFT1 | LP2950ACZ-5.0/LFT3 | LP2950ACZ-5.0/LFT7 | LP2950ACZ-5.0/NOPB | LP2950CDT-3.0/NOPB | LP2950CDT-3.3 | LP2950CDT-3.3/NOPB | LP2950CDT-5.0/NOPB | LP2950CDTX-3.0/NOPB | LP2950CDTX-3.3/NOPB | LP2950CDTX-5.0 | LP2950CDTX-5.0/NOPB | LP2950CZ-3.0/NOPB | LP2950CZ-3.3/LFT3 | LP2950CZ-3.3/NOPB | LP2950CZ-5.0/LFT1 | LP2950CZ-5.0/LFT3 | LP2950CZ-5.0/LFT7 | LP2950CZ-5.0/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | See ti.com | Compliant | Compliant | Compliant | Compliant | See ti.com | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
应用须知
- A Topical Index of TI LDO Application Notes (Rev. F)PDF, 82 Kb, 修订版: F, 档案已发布: Jun 27, 2019
- TO-92 Packing Options / Ordering Instructions (Rev. A)PDF, 287 Kb, 修订版: A, 档案已发布: Jun 23, 2010
- AN-1061 Power Conversion in Line-Powered Equipment (Rev. B)PDF, 406 Kb, 修订版: B, 档案已发布: Apr 23, 2013
This application note describes line-powered equipment and power conversion techniques or methods tosolve those typical power needs.
模型线
系列: LP2950-N (21)
- LP2950ACZ-3.0/NOPB LP2950ACZ-3.3/NOPB LP2950ACZ-5.0/LFT1 LP2950ACZ-5.0/LFT3 LP2950ACZ-5.0/LFT7 LP2950ACZ-5.0/NOPB LP2950CDT-3.0/NOPB LP2950CDT-3.3 LP2950CDT-3.3/NOPB LP2950CDT-5.0/NOPB LP2950CDTX-3.0/NOPB LP2950CDTX-3.3/NOPB LP2950CDTX-5.0 LP2950CDTX-5.0/NOPB LP2950CZ-3.0/NOPB LP2950CZ-3.3/LFT3 LP2950CZ-3.3/NOPB LP2950CZ-5.0/LFT1 LP2950CZ-5.0/LFT3 LP2950CZ-5.0/LFT7 LP2950CZ-5.0/NOPB
制造商分类
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO