
LP2998MAE/NOPB
Active1.5-A DDR TERMINATION REGULATOR WITH SHUTDOWN PIN
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LP2998MAE/NOPB
Active1.5-A DDR TERMINATION REGULATOR WITH SHUTDOWN PIN
Technical Specifications
Parameters and characteristics commom to parts in this series
Specification | LP2998MAE/NOPB | LP2998 Series |
---|---|---|
Applications | DDR, Converter | DDR, Converter |
Board Type | - | Fully Populated |
Channels per IC | - | 1 |
Current - Output | - | 1.5 A |
Grade | - | Automotive |
Mounting Type | Surface Mount | Surface Mount |
Number of Outputs | 1 | 1 |
Operating Temperature [Max] | 125 ¯C | 125 ¯C |
Operating Temperature [Min] | -40 °C | -40 °C |
Package / Case | 3.9 mm | 3.9 mm |
Package / Case | 8-SOIC | 8-PowerSOIC, 8-SOIC |
Package / Case | - | 3.9 mm |
Package / Case | - | 0.154 in |
Qualification | - | AEC-Q100 |
Regulator Type | - | Positive Fixed |
Supplied Contents | - | Board(s) |
Supplier Device Package | 8-SOIC | 8-SO PowerPad, 8-SOIC |
Utilized IC / Part | - | LP2998 |
Voltage - Input [Max] | 5.5 V | 5.5 V |
Voltage - Input [Min] | 2.2 V | 2.2 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
LP2998 Series
1.5-A DDR termination regulator with shutdown pin
Part | Mounting Type | Qualification | Supplier Device Package | Applications | Number of Outputs | Voltage - Input [Max] | Voltage - Input [Min] | Package / Case [custom] | Package / Case | Package / Case [custom] | Grade | Operating Temperature [Max] | Operating Temperature [Min] | Package / Case | Board Type | Channels per IC | Utilized IC / Part | Regulator Type | Current - Output | Supplied Contents |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments LP2998QMRX/NOPBThe LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current.
The LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current. | Surface Mount | AEC-Q100 | 8-SO PowerPad | Converter, DDR | 1 | 5.5 V | 2.2 V | 3.9 mm | 8-PowerSOIC | 0.154 in | Automotive | 125 ¯C | -40 °C | |||||||
Texas Instruments LP2998MRX/NOPBThe LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current.
The LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current. | Surface Mount | 8-SO PowerPad | Converter, DDR | 1 | 5.5 V | 2.2 V | 3.9 mm | 8-PowerSOIC | 0.154 in | 125 ¯C | -40 °C | |||||||||
Texas Instruments LP2998MA/NOPBThe LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current.
The LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current. | Surface Mount | 8-SOIC | Converter, DDR | 1 | 5.5 V | 2.2 V | 8-SOIC | 125 ¯C | -40 °C | 3.9 mm | ||||||||||
Texas Instruments LP2998MRE/NOPBThe LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current.
The LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current. | Surface Mount | 8-SO PowerPad | Converter, DDR | 1 | 5.5 V | 2.2 V | 3.9 mm | 8-PowerSOIC | 0.154 in | 125 ¯C | -40 °C | |||||||||
Texas Instruments LP2998MAE/NOPBThe LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current.
The LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current. | Surface Mount | 8-SOIC | Converter, DDR | 1 | 5.5 V | 2.2 V | 8-SOIC | 125 ¯C | -40 °C | 3.9 mm | ||||||||||
Texas Instruments LP2998MAX/NOPBThe LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current.
The LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current. | Surface Mount | 8-SOIC | Converter, DDR | 1 | 5.5 V | 2.2 V | 8-SOIC | 125 ¯C | -40 °C | 3.9 mm | ||||||||||
Texas Instruments LP2998QMRE/NOPBThe LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current.
The LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current. | Surface Mount | AEC-Q100 | 8-SO PowerPad | Converter, DDR | 1 | 5.5 V | 2.2 V | 3.9 mm | 8-PowerSOIC | 0.154 in | Automotive | 125 ¯C | -40 °C | |||||||
Texas Instruments LP2998MR/NOPBThe LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current.
The LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current. | Surface Mount | 8-SO PowerPad | Converter, DDR | 1 | 5.5 V | 2.2 V | 3.9 mm | 8-PowerSOIC | 0.154 in | 125 ¯C | -40 °C | |||||||||
Texas Instruments LP2998EVALLP2998 1 - Single Channels per IC Positive Fixed Linear Voltage Regulator Evaluation Board | 5.5 V | 2.2 V | Fully Populated | 1 | LP2998 | Positive Fixed | 1.5 A | Board(s) |
Description
General part information
LP2998 Series
The LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. WhenSDis pulled low the VTToutput will tri-state providing a high impedance output, but, VREFwill remain active. A power savings advantage can be obtained in this mode through lower quiescent current.
The LP2998 linear regulator is designed to meet JEDEC SSTL-2 and JEDEC SSTL-18 specifications for termination of DDR-SDRAM and DDR2 memory. The device also supports DDR3 and DDR3L VTT bus termination with VDDQmin of 1.35 V. The device contains a high-speed operational amplifier to provide excellent response to load transients. The output stage prevents shoot through while delivering 1.5 A continuous current and transient peaks up to 3 A in the application as required for DDR-SDRAM termination. The LP2998 also incorporates a VSENSE pin to provide superior load regulation and a VREFoutput as a reference for the chipset and DIMMs.
Documents
Technical documentation and resources