Overview
The LP2998MR/NOPB is a 1.5-A DDR termination regulator produced by Texas Instruments. This linear regulator is designed to meet the JEDEC SSTL-2 and JEDEC SSTL-18 specifications for the termination of DDR-SDRAM and DDR2 memory, and it also supports DDR3 and DDR3L VTT bus termination. The device features a shutdown pin and is packaged in an 8-pin HSOIC (DDA) with a PowerPAD for enhanced thermal performance. It is RoHS and REACH compliant, making it suitable for a wide range of applications, including automotive and industrial systems.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | 8-PowerSOIC (HSOIC-8 with PowerPAD) |
| Number of Pins | 8 |
| Supply Voltage Range | 2.2 V to 5.5 V |
| Output Voltage | 1.359 V (fixed) |
| Output Current | 1.5 A |
| Operating Temperature Range | -40°C to 125°C |
| Mounting Type | Surface Mount |
| Terminal Finish | Matte Tin (Sn) |
| Moisture Sensitivity Level | 3 |
| Peak Reflow Temperature | 260°C |
Key Features
- Linear topology with low output voltage offset
- No external resistors required
- Source and sink current capability
- Suspend to RAM (STR) functionality
- Low external component count
- Thermal shutdown protection
- AEC-Q100 Test Guidance compliance
- Device HBM ESD Classification Level H1C
Applications
The LP2998MR/NOPB is primarily used for the termination of DDR-SDRAM and DDR2 memory, and it also supports DDR3 and DDR3L VTT bus termination. It is suitable for various applications including:
- DDR memory termination in computing systems
- Automotive systems requiring robust and reliable power management
- Industrial systems where high reliability and thermal performance are critical
Q & A
- What is the primary function of the LP2998MR/NOPB?
The LP2998MR/NOPB is a 1.5-A DDR termination regulator designed for the termination of DDR-SDRAM and DDR2 memory, and it also supports DDR3 and DDR3L VTT bus termination.
- What is the package type of the LP2998MR/NOPB?
The LP2998MR/NOPB is packaged in an 8-pin HSOIC (DDA) with a PowerPAD.
- What is the supply voltage range of the LP2998MR/NOPB?
The supply voltage range is from 2.2 V to 5.5 V.
- What is the output voltage of the LP2998MR/NOPB?
The output voltage is fixed at 1.359 V.
- What is the maximum output current of the LP2998MR/NOPB?
The maximum output current is 1.5 A.
- What is the operating temperature range of the LP2998MR/NOPB?
The operating temperature range is from -40°C to 125°C.
- Is the LP2998MR/NOPB RoHS and REACH compliant?
- What are some key features of the LP2998MR/NOPB?
Key features include linear topology, low output voltage offset, no external resistors required, source and sink current capability, and thermal shutdown protection.
- What applications is the LP2998MR/NOPB suitable for?
The LP2998MR/NOPB is suitable for DDR memory termination in computing systems, automotive systems, and industrial systems.
- Does the LP2998MR/NOPB have any special thermal management features?
- Is the LP2998MR/NOPB AEC-Q100 compliant?
