LM2940S-9.0

National Semiconductor

Manufacturer

National Semiconductor

Description:

IC REG LIN 9V 1A DDPAK/TO263-3

Datasheet:

LM2940S-9.0 Datasheet

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Discover the LM2940S-9.0 linear voltage regulator IC by National Semiconductor, a standout product in our PMIC - Voltage Regulators - Linear category. This IC provides precise voltage regulation with ultra-low noise output, making it perfect for analog and RF circuits. The device features excellent PSRR (Power Supply Rejection Ratio) performance and comes in various package options to suit different design requirements. Linear regulators such as this LM2940S-9.0 model are extensively used in consumer electronics (smartphones, tablets), IoT devices, and aerospace applications where consistent voltage without switching noise is essential. Its robust design ensures reliable operation in harsh environments with wide temperature ranges.

Specifications

Product Status: Active
Output Configuration: Positive
Output Type: Fixed
Number of Regulators: 1
Voltage - Input (Max): 26V
Voltage - Output (Min/Fixed): 9V
Voltage - Output (Max): -
Voltage Dropout (Max): 1V @ 1A
Current - Output: 1A
Current - Quiescent (Iq): 15 mA
Current - Supply (Max): 60 mA
PSRR: 64dB (120Hz)
Control Features: -
Protection Features: Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
Package / Case: TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Supplier Device Package: DDPAK/TO-263-3