Datasheet Texas Instruments LP2995MRX — 数据表
制造商 | Texas Instruments |
系列 | LP2995 |
零件号 | LP2995MRX |
DDR终端调节器8-SO PowerPAD 0至125
数据表
价格
状态
Lifecycle Status | NRND (Not recommended for new designs) |
Manufacture's Sample Availability | No |
打包
Pin | 8 |
Package Type | DDA |
Industry STD Term | HSOIC |
JEDEC Code | R-PDSO-G |
Carrier | LARGE T&R |
Device Marking | LP2995 |
Width (mm) | 3.9 |
Length (mm) | 4.89 |
Thickness (mm) | 1.48 |
Pitch (mm) | 1.27 |
Max Height (mm) | 1.7 |
Mechanical Data | 下载 |
参数化
Control Mode | N/A |
DDR Memory Type | DDR |
Iout VTT(Max) | 1.5 A |
Iq(Typ) | 0.25 mA |
Operating Temperature Range | 0 to 125 C |
Output | VREF,VTT |
Package Group | SO PowerPAD |
Package Size: mm2:W x L | 8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD) PKG |
Rating | Catalog |
Regulator Type | Linear Regulator |
Special Features | N/A |
Vin Bias(Max) | 5.5 V |
Vin Bias(Min) | 2.2 V |
Vin(Max) | 5.5 V |
Vin(Min) | 2.2 V |
Vout VTT(Min) | 1.25 V |
生态计划
RoHS | Not Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: LP2995M-EVAL
DDR Termination Regulator
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: LP2995LQEVAL
DDR Termination Regulator
Lifecycle Status: Active (Recommended for new designs)
应用须知
- AN-1254 DDR-SDRAM Termination Simplified Using a Linear Regulator (Rev. A)PDF, 66 Kb, 修订版: A, 档案已发布: May 6, 2013
This applications report describes the use and benefits of the LP2995 for DDR-DRAM Termination. - DDR-SDRAM Termination Simplified Using A Linear RegulatorPDF, 120 Kb, 档案已发布: Jul 23, 2002
- Limiting DDR Termination Regulators’ Inrush CurrentPDF, 772 Kb, 档案已发布: Aug 23, 2016
The output voltage of DDR termination regulators tends to rise quickly after their VDDQ line is enabled. Most DDR terminators are specifically designed for fast start-up. They also require bulky output capacitors for a stable output voltage. This often results in a significant inrush current from DDR terminator voltage supply to charge the output capacitors and to provide curre
模型线
系列: LP2995 (8)
制造商分类
- Semiconductors > Power Management > DDR Memory Power Solutions