Datasheet Texas Instruments LP2981-29 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LP2981-29 |
单路输出LDO，100mA，固定（2.9V），关断，1.25％容差
数据表
Datasheet
价格
状态
| LP2981-29DBVR | |
|---|---|
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
打包
| LP2981-29DBVR | |
|---|---|
| N | 1 |
| Pin | 5 |
| Package Type | DBV |
| Industry STD Term | SOT-23 |
| JEDEC Code | R-PDSO-G |
| Package QTY | 3000 |
| Carrier | LARGE T&R |
| Device Marking | LP3G |
| Width (mm) | 1.6 |
| Length (mm) | 2.9 |
| Thickness (mm) | 1.2 |
| Pitch (mm) | .95 |
| Max Height (mm) | 1.45 |
| Mechanical Data | 下载 |
参数化
| Parameters / Models | LP2981-29DBVR |
|---|---|
| Accuracy(%) | 2.5 |
| Approx. Price (US$) | 0.19 | 1ku |
| Fixed Output Options(V) | 2.9 |
| Iout(Max)(A) | 0.1 |
| Iq(Typ)(mA) | 0.065 |
| Noise(uVrms) | 160 |
| Operating Temperature Range(C) | -40 to 125 |
| Output Capacitor Type | Ceramic Non-Ceramic |
| Output Options | Fixed Output |
| PSRR @ 100KHz(dB) | 29 |
| Package Group | SOT-23 |
| Package Size: mm2:W x L (PKG) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) |
| Rating | Catalog |
| Regulated Outputs(#) | 1 |
| Special Features | Enable |
| Thermal Resistance ОёJA(В°C/W) | 205 |
| Vdo(Typ)(mV) | 200 |
| Vin(Max)(V) | 16 |
| Vin(Min)(V) | 2.2 |
| Vout(Max)(V) | 2.9 |
| Vout(Min)(V) | 2.9 |
生态计划
| LP2981-29DBVR | |
|---|---|
| RoHS | Compliant |
| Pb Free | Yes |
应用须知
- LDO PSRR Measurement Simplified (Rev. A)PDF, 131 Kb, 修订版: A, 档案已发布: Aug 9, 2017
This applicationreportexplainsdifferentmethodsof measuringthe PowerSupplyRejectionRatio(PSRR)of a Low-Dropout(LDO)regulatorand includesthe prosand consof thesemeasuringmethods - LDO Noise Demystified (Rev. A)PDF, 785 Kb, 修订版: A, 档案已发布: Aug 9, 2017
Thisapplicationreportexplainsthe differencebetweennoiseand PSRRof an LDO.It also explainsthedifferentwaysnoiseis specifiedin LDOdatasheetsandwhichspecificationshouldbe usedin theapplication.Finallyit explainshow LDOnoiseis reduced.
模型线
系列: LP2981-29 (1)
制造商分类
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO