LP2998MR/NOPB National Semiconductor, LP2998MR/NOPB Datasheet - Page 3

• Manufacturer Part Number: LP2998MR/NOPB
• Description: IC REG TERM VOLT DDRI/II 8-PSOP
• Manufacturer: National Semiconductor

Specifications of LP2998MR/NOPB

• Applications: Converter, DDR, DDR2, DDR3
• Voltage - Input: 2.2 ~ 5.5 V
• Number Of Outputs: 1
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-PSOP
• Primary Input Voltage: 2.5V
• No. Of Outputs: 1
• No. Of Pins: 8
• Output Current: 1.5A
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Filter Terminals: SMD
• Rohs Compliant: Yes
• For Use With: LP2998EVAL - BOARD EVALUATION FOR LP2998
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Other names: LP2998MR

Symbol
Z
V
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
apply over the full Operating Temperature Range (T
VIN = AVIN = PVIN = 2.5V.
AVIN to GND
PVIN to GND
VDDQ
Storage Temp. Range
Junction Temperature
Lead Temperature (Soldering, 10 sec)
SO-8 Thermal Resistance (θ
PSOP-8 Thermal Resistance (θ
Minimum ESD Rating
VREF
REF
(Note
V
V
V
V
REF
REF
REF
REF
Voltage (DDR I)
Voltage (DDR II)
Voltage (DDR III)
Output Impedance
2)
(Note
3)
JA
)
JA
Parameter
)
−65°C to +150°C
Specifications with standard typeface are for T
-0.3V to AVIN
−0.3V to +6V
−0.3V to +6V
(Note
151°C/W
43°C/W
150°C
260°C
1)
J
= -40°C to +125°C)
1kV
3
Operating Range
Junction Temp. Range
AVIN to GND
VIN = VDDQ = 2.3V
VIN = VDDQ = 2.5V
VIN = VDDQ = 2.7V
PVIN = VDDQ = 1.7V
PVIN = VDDQ = 1.8V
PVIN = VDDQ = 1.9V
PVIN = VDDQ = 1.35V
PVIN = VDDQ = 1.5V
PVIN = VDDQ = 1.6V
I
REF
= -30 to +30 µA
(Note
Conditions
5). Unless otherwise specified,
J
(Note
= 25°C and limits in boldface type
4)
1.135 1.158 1.185
1.235 1.258 1.285
1.335 1.358 1.385
0.837 0.860 0.887
0.887 0.910 0.937
0.936 0.959 0.986
0.669 0.684 0.699
0.743 0.758 0.773
0.793 0.808 0.823
Min
Typ
2.5
-40°C to +125°C
2.2V to 5.5V
www.national.com
Max
Units
kΩ
V
V
V
V
V
V
V
V
V