| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LP2997MR/NOPB | Texas Instruments | $0.8412 | 1 Output, PDSO8 | LP2997MR vs LP2997MR/NOPB |
| LP2997MRX/NOPB | Texas Instruments | Check for Price | 1 Output, PDSO8 | LP2997MR vs LP2997MRX/NOPB |
Part Details for LP2997MR by Texas Instruments
Results Overview of LP2997MR by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (2 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (3 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LP2997MR Information
LP2997MR by Texas Instruments is an Other Regulator.
Other Regulators are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LP2997MR | Texas Instruments | DDR-II Termination Regulator 8-SO PowerPAD 0 to 125 | |
| LP2997MR/NOPB | Texas Instruments | DDR-II Termination Regulator 8-SO PowerPAD 0 to 125 | |
| LP2997MRX/NOPB | Texas Instruments | DDR-II Termination Regulator 8-SO PowerPAD 0 to 125 |
Price & Stock for LP2997MR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LP2997MR-ND
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DigiKey | IC DDR-II TERM REG 8SOPWRPAD Min Qty: 380 Container: Tube |
0 Tube |
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$1.0776 | Buy Now |
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Quest Components | BUS TERMINATOR SUPPORT CIRCUIT, PDSO8 | 64 |
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$0.9986 / $1.6643 | Buy Now |
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Rochester Electronics | 1 Output, PDSO8 RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 14443 |
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$0.7564 / $1.2200 | Buy Now |
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Chip Stock | DDR2 Termination Regulator 500mA 2.2V to 5.5V 8-Pin SOIC PowerPAD Tube | 29853 |
|
RFQ | |
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Win Source Electronics | DDR-II Termination Regulator | IC DDR-II TERM REG 8SOPWRPAD | 26349 |
|
$0.8833 / $1.1347 | Buy Now |
US Tariff Estimator: LP2997MR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LP2997MR CAD Models
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LP2997MR Part Data Attributes
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LP2997MR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LP2997MR
Texas Instruments
DDR TERMINATION REGULATOR, 1 Output, PDSO8
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| Pbfree Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Sop-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Input Voltage-Max | 5.5 V | |
| Input Voltage-Min | 1.8 V | |
| JESD-30 Code | R-PDSO-G8 | |
| Length | 4.9 Mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | ||
| Output Current1-Max | 0.5 A | |
| Output Voltage1-Min | 0.9 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | HLSOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Heat Sink/Slug, Low Profile | |
| Packing Method | Tube | |
| Peak Reflow Temperature (Cel) | 260 | |
| Regulator Type | Ddr Termination Regulator | |
| Seated Height-Max | 1.7 Mm | |
| Surface Mount | Yes | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Width | 3.9 Mm |
Alternate Parts for LP2997MR
This table gives cross-reference parts and alternative options found for LP2997MR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LP2997MR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
LP2997MR Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LP2997MR is 15V, but it's recommended to keep it below 12V for optimal performance and to prevent overheating.
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To ensure stability, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, keep the input and output capacitors close to the device and use a solid ground plane to reduce noise and oscillations.
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The minimum input voltage required for the LP2997MR to operate is 2.5V, but it's recommended to keep it above 3V for optimal performance.
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The LP2997MR is rated for operation up to 125°C, but it's recommended to keep the junction temperature below 115°C for optimal performance and reliability. Make sure to provide adequate heat sinking and thermal management.
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The output voltage of the LP2997MR can be calculated using the formula: Vout = 1.2V * (1 + R1/R2), where R1 and R2 are the resistors used in the feedback network.