Product Summary

The LP2998MR is a DDR-II and DDR-I Termination Regulator. An additional feature found on the LP2998 is an active low shutdown (SD) pin that provides Suspend To RAM (STR) functionality. The applications of it are DDR-I and DDR-II Termination Voltage, SSTL-18 Termination, SSTL-2 and SSTL-3 Termination, HSTL Termination.

Parametrics

LP2998MR absolute maximum ratings: (1)PVIN, AVIN, VDDQ to GND No pin should exceed AVIN: −0.3V to +6V; (2)Storage Temp. Range: −65°C to +150°C; (3)Junction Temperature: 150°C; (4)Lead Temperature (Soldering, 10 sec): 260°C; (5)SO-8 Thermal Resistance (θJA): 151°C/W; (6)PSOP-8 Thermal Resistance (θJA): 43°C/W; (7)Minimum ESD Rating: 1kV.

Features

LP2998MR features: (1)Source and sink current; (2)Low output voltage offset; (3)No external resistors required; (4)Linear topology; (5)Suspend to Ram (STR)functionality; (6)Low external component count; (7)Thermal Shutdown; (8)Available in SO-8, PSOP-8 packages.

Diagrams

LP2998MR circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LP2998MR/NOPB
LP2998MR/NOPB

National Semiconductor (TI)

Linear Regulators - Standard DDR-I and DDR-II Termination Reg

Data Sheet

0-1: $0.94
1-10: $0.85
10-25: $0.76
25-50: $0.51
LP2998MRE/NOPB
LP2998MRE/NOPB

National Semiconductor (TI)

Voltage & Current References

Data Sheet

0-1: $0.94
1-10: $0.85
10-25: $0.76
25-100: $0.51
100-250: $0.50
LP2998MRX/NOPB
LP2998MRX/NOPB

National Semiconductor (TI)

Low Dropout (LDO) Regulators

Data Sheet

0-1: $0.94
1-10: $0.85
10-25: $0.76
25-100: $0.51