Datasheet Texas Instruments LM2991T/LF03 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM2991 |
| 零件号 | LM2991T/LF03 |
负低压差可调稳压器5-TO-220
数据表
LM2991 Negative Low-Dropout Adjustable Regulator datasheet
PDF, 2.3 Mb, 修订版: I, 档案已发布: Oct 3, 2016
从文件中提取
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 5 | 5 |
| Package Type | NDH | NDH |
| Industry STD Term | TO-220 | TO-220 |
| JEDEC Code | R-MSFM-L | R-MSFM-L |
| Package QTY | 45 | 45 |
| Carrier | TUBE | TUBE |
| Device Marking | LM2991T | P+ |
| Width (mm) | 10.16 | 10.16 |
| Length (mm) | 14.986 | 14.986 |
| Thickness (mm) | 4.572 | 4.572 |
| Pitch (mm) | 1.702 | 1.702 |
| Max Height (mm) | 4.7 | 4.7 |
| Mechanical Data | 下载 | 下载 |
参数化
| Accuracy | 5 % |
| Iout(Max) | 1 A |
| Iq(Typ) | 0.7 mA |
| Noise | 200 uVrms |
| Operating Temperature Range | -40 to 125 C |
| Output Capacitor Type | Non-Ceramic |
| Output Options | Adjustable Output,Negative Output |
| PSRR @ 100KHz | 22 dB |
| Package Group | TO-220 |
| Package Size: mm2:W x L | See datasheet (TO-220) PKG |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable |
| Thermal Resistance ОёJA | 28 В°C/W |
| Vdo(Typ) | 600 mV |
| Vin(Max) | 0.3 V |
| Vin(Min) | -26 V |
| Vout(Max) | -3 V |
| Vout(Min) | -24 V |
生态计划
| RoHS | Compliant |
| Pb Free | Yes |
应用须知
- Linear and Switching Voltage Regulator Fundamental Part 1PDF, 183 Kb, 档案已发布: Mar 21, 2007
模型线
系列: LM2991 (8)
- LM2991S LM2991S/NOPB LM2991SX LM2991SX/NOPB LM2991T LM2991T/LB03 LM2991T/LF03 LM2991T/NOPB
制造商分类
- Semiconductors > Power Management > Linear Regulator (LDO) > Single Channel LDO