Datasheet Texas Instruments LP2981-N — 数据表
| 制造商 | Texas Instruments |
| 系列 | LP2981-N |
采用SOT-23封装的微功耗100 mA超低压降稳压器
数据表
LP2981-N Micropower 100-mA Ultralow Dropout Regulator in SOT-23 Package datasheet
PDF, 1.2 Mb, 修订版: N, 档案已发布: Apr 1, 2016
从文件中提取
价格
状态
| LP2981AIM5-2.5 | LP2981AIM5-2.5/NOPB | LP2981AIM5-3.0/NOPB | LP2981AIM5-3.3 | LP2981AIM5-3.3/NOPB | LP2981AIM5-3.6/NOPB | LP2981AIM5-5.0 | LP2981AIM5-5.0/NOPB | LP2981AIM5X-3.0/NOPB | LP2981AIM5X-3.3 | LP2981AIM5X-3.3/NOPB | LP2981AIM5X-3.6/NOPB | LP2981AIM5X-5.0/NOPB | LP2981IM5-2.5 | LP2981IM5-2.5/NOPB | LP2981IM5-3.0/NOPB | LP2981IM5-3.3 | LP2981IM5-3.3/NOPB | LP2981IM5-3.6/NOPB | LP2981IM5-5.0 | LP2981IM5-5.0/NOPB | LP2981IM5X-3.0/NOPB | LP2981IM5X-3.3 | LP2981IM5X-3.3/NOPB | LP2981IM5X-3.6/NOPB | LP2981IM5X-5.0 | LP2981IM5X-5.0/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | NRND (Not 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) | NRND (Not 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) | NRND (Not 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) | NRND (Not 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) | NRND (Not recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | No | Yes | Yes | No | Yes | Yes | Yes | Yes | No | Yes | Yes | No | No | No | Yes | No | Yes | Yes | No | Yes | No | Yes | No | No | No |
打包
| LP2981AIM5-2.5 | LP2981AIM5-2.5/NOPB | LP2981AIM5-3.0/NOPB | LP2981AIM5-3.3 | LP2981AIM5-3.3/NOPB | LP2981AIM5-3.6/NOPB | LP2981AIM5-5.0 | LP2981AIM5-5.0/NOPB | LP2981AIM5X-3.0/NOPB | LP2981AIM5X-3.3 | LP2981AIM5X-3.3/NOPB | LP2981AIM5X-3.6/NOPB | LP2981AIM5X-5.0/NOPB | LP2981IM5-2.5 | LP2981IM5-2.5/NOPB | LP2981IM5-3.0/NOPB | LP2981IM5-3.3 | LP2981IM5-3.3/NOPB | LP2981IM5-3.6/NOPB | LP2981IM5-5.0 | LP2981IM5-5.0/NOPB | LP2981IM5X-3.0/NOPB | LP2981IM5X-3.3 | LP2981IM5X-3.3/NOPB | LP2981IM5X-3.6/NOPB | LP2981IM5X-5.0 | LP2981IM5X-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 | 22 | 23 | 24 | 25 | 26 | 27 |
| Pin | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Package Type | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV | DBV |
| Industry STD Term | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 3000 | 3000 | 3000 | 3000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 3000 | 3000 | 3000 | 3000 | 3000 | ||
| Carrier | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | L0CA | L0CA | L05A | L04A | L04A | L0JA | L03A | L03A | L05A | L04A | L04A | L0JA | L03A | L0CB | L0CB | L05B | L04B | L04B | L0JB | L03B | L03B | L05B | L04B | L04B | L0JB | L03B | L03B |
| Width (mm) | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| Length (mm) | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 |
| Thickness (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Pitch (mm) | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 | .95 |
| Max Height (mm) | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 |
| 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 | 下载 | 下载 | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LP2981AIM5-2.5 | LP2981AIM5-2.5/NOPB | LP2981AIM5-3.0/NOPB | LP2981AIM5-3.3 | LP2981AIM5-3.3/NOPB | LP2981AIM5-3.6/NOPB | LP2981AIM5-5.0 | LP2981AIM5-5.0/NOPB | LP2981AIM5X-3.0/NOPB | LP2981AIM5X-3.3 | LP2981AIM5X-3.3/NOPB | LP2981AIM5X-3.6/NOPB | LP2981AIM5X-5.0/NOPB | LP2981IM5-2.5 | LP2981IM5-2.5/NOPB | LP2981IM5-3.0/NOPB | LP2981IM5-3.3 | LP2981IM5-3.3/NOPB | LP2981IM5-3.6/NOPB | LP2981IM5-5.0 | LP2981IM5-5.0/NOPB | LP2981IM5X-3.0/NOPB | LP2981IM5X-3.3 | LP2981IM5X-3.3/NOPB | LP2981IM5X-3.6/NOPB | LP2981IM5X-5.0 | LP2981IM5X-5.0/NOPB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Accuracy, % | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Fixed Output Options, V | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 | 2.5,3,3.3,3.6,5 |
| 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 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Iq(Typ), mA | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 | 0.065 |
| Noise, uVrms | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 | 160 |
| 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 | -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 | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-Ceramic | Non-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 | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output | Fixed Output |
| PSRR @ 100KHz, dB | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 |
| Package Group | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
| Package Size: mm2:W x L, PKG | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | 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 | 1 | 1 | 1 | 1 | 1 | 1 |
| Special Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable |
| Thermal Resistance ОёJA, В°C/W | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 | 176 |
| Vdo(Typ), mV | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 | 200 |
| Vin(Max), V | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Vin(Min), V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
| Vout(Max), V | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Vout(Min), V | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
生态计划
| LP2981AIM5-2.5 | LP2981AIM5-2.5/NOPB | LP2981AIM5-3.0/NOPB | LP2981AIM5-3.3 | LP2981AIM5-3.3/NOPB | LP2981AIM5-3.6/NOPB | LP2981AIM5-5.0 | LP2981AIM5-5.0/NOPB | LP2981AIM5X-3.0/NOPB | LP2981AIM5X-3.3 | LP2981AIM5X-3.3/NOPB | LP2981AIM5X-3.6/NOPB | LP2981AIM5X-5.0/NOPB | LP2981IM5-2.5 | LP2981IM5-2.5/NOPB | LP2981IM5-3.0/NOPB | LP2981IM5-3.3 | LP2981IM5-3.3/NOPB | LP2981IM5-3.6/NOPB | LP2981IM5-5.0 | LP2981IM5-5.0/NOPB | LP2981IM5X-3.0/NOPB | LP2981IM5X-3.3 | LP2981IM5X-3.3/NOPB | LP2981IM5X-3.6/NOPB | LP2981IM5X-5.0 | LP2981IM5X-5.0/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | See ti.com | Compliant | Compliant | See ti.com | Compliant | Compliant | See ti.com | Compliant | Compliant | Not Compliant | Compliant | Compliant | Compliant | See ti.com | Compliant | Compliant | See ti.com | Compliant | Compliant | See ti.com | Compliant | Compliant | Not Compliant | Compliant | Compliant | See ti.com | Compliant |
应用须知
- AN-1172 LP2980, LP2981, LP2982, LP2985 Micro SMD Demo Boards (Rev. B)PDF, 212 Kb, 修订版: B, 档案已发布: Apr 25, 2013
The components of each demo board vary by device type and voltage option. Lists of materials areprovided which specify the correct external components to be used with each TI part type. - 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: LP2981-N (27)
- LP2981AIM5-2.5 LP2981AIM5-2.5/NOPB LP2981AIM5-3.0/NOPB LP2981AIM5-3.3 LP2981AIM5-3.3/NOPB LP2981AIM5-3.6/NOPB LP2981AIM5-5.0 LP2981AIM5-5.0/NOPB LP2981AIM5X-3.0/NOPB LP2981AIM5X-3.3 LP2981AIM5X-3.3/NOPB LP2981AIM5X-3.6/NOPB LP2981AIM5X-5.0/NOPB LP2981IM5-2.5 LP2981IM5-2.5/NOPB LP2981IM5-3.0/NOPB LP2981IM5-3.3 LP2981IM5-3.3/NOPB LP2981IM5-3.6/NOPB LP2981IM5-5.0 LP2981IM5-5.0/NOPB LP2981IM5X-3.0/NOPB LP2981IM5X-3.3 LP2981IM5X-3.3/NOPB LP2981IM5X-3.6/NOPB LP2981IM5X-5.0 LP2981IM5X-5.0/NOPB
制造商分类
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO