LP3981IMM-3.0/NOPB National Semiconductor, LP3981IMM-3.0/NOPB Datasheet - Page 6
![IC REG LDO 300MA 3.0V 8-MSOP](/photos/6/57/65756/pkg_mua08a_sml.jpg)
LP3981IMM-3.0/NOPB
Manufacturer Part Number
LP3981IMM-3.0/NOPB
Description
IC REG LDO 300MA 3.0V 8-MSOP
Manufacturer
National Semiconductor
Datasheet
1.LP3981IMM-3.3NOPB.pdf
(11 pages)
Specifications of LP3981IMM-3.0/NOPB
Regulator Topology
Positive Fixed
Voltage - Output
3V
Voltage - Input
Up to 6V
Voltage - Dropout (typical)
0.132V @ 300mA
Number Of Regulators
1
Current - Output
300mA
Current - Limit (min)
300mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LP3981IMM-3.0
LP3981IMM-3.0TR
LP3981IMM-3.0TR
www.national.com
Typical Performance Characteristics
C
BP
= 0.033 µF, V
Ground Current vs. Load Current (V
Output Voltage vs. Temperature (V
IN
= V
OUT
+ 0.5V, T
A
= 25˚C, Enable pin is tied to V
OUT
OUT
FIGURE 2. PSRR Input Perturbation
20020319
20020317
= 2.83V)
= 2.85V)
Unless otherwise specified, C
6
Dropout Voltage vs. Temperature (V
IN
.
Output Short Circuit Current
20020309
IN
= C
OUT
= 2.2 µF Ceramic,
OUT
20020318
20020320
= 2.85V)