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LM7912CT/NOPB

Part No LM7912CT/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description LM79XX Series 3-Terminal Negative Regulators
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Polarity Negative
Output Type Fixed
Number of Regulators 1
Voltage Input MAX -35V
Output Voltage -12V
Voltage Dropout (Maximum) 1.1V @ 1A
Output Current 1.5A
Operating Supply Current 1.5mA
PSRR 70dB (120Hz)
Protection Features Over Temperature, Short Circuit
Operating Temperature Range 0°C ~ 125°C
Mounting Style Through Hole
Package TO-220-3
Manufacturer Package TO-220-3
Win Source Part Number 1200781-LM7912CT/NOPB
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Family Name LM7912
Introduction Date November 01, 1994
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2028
Ultra Librarian 3D Model Ultra Librarian LM7912CT/NOPB CAD Model

Description

Product Overview: LM7912CT/NOPB

The LM7912CT/NOPB is a fixed output voltage regulator designed and manufactured by Texas Instruments, one of the leading semiconductor companies. This robust integrated circuit is part of the LM79xx series and is specifically engineered to deliver a stable -12V output voltage. The device is widely used in various electronic applications, ranging from consumer electronics to industrial systems, where a reliable negative voltage source is required.

Key Features

  • Output Voltage: The LM7912CT/NOPB provides a fixed output voltage of -12V, which is essential for circuits that require a stable negative reference.
  • Output Current: Capable of delivering up to 1A of output current, this regulator can power a range of components and devices.
  • Thermal Overload Protection: The built-in thermal overload protection ensures that the device operates within safe temperature limits, preventing damage from overheating.
  • Short Circuit Protection: In the event of a short circuit, the regulator is protected from damage thanks to its integrated short circuit protection feature.
  • No External Components Required: The LM7912CT/NOPB is designed to work without the need for external components, simplifying circuit design and reducing overall system costs.
  • Package Type: This regulator is available in a TO-220 package, which is suitable for through-hole mounting and is known for its good heat dissipation characteristics.

Applications

The versatility of the LM7912CT/NOPB makes it an excellent choice for a wide array of applications. It is commonly found in power supplies, instrumentation, and automation systems where a consistent -12V rail is crucial. Additionally, it is used in motor control circuits, audio applications, and as part of the power management solutions in embedded systems.

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the LM7912CT/NOPB is no exception. It is designed to meet the stringent requirements of various industries, ensuring reliable performance even in demanding conditions. The NOPB designation indicates that the product is lead-free and RoHS compliant, reflecting TI's dedication to environmental sustainability.

In summary, the LM7912CT/NOPB voltage regulator from Texas Instruments is a dependable and efficient solution for generating a stable -12V power supply in a broad range of electronic applications.

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Pricing & Ordering

Quantity Unit Price Ext. Price
21+ $2.3866 $50.1186
52+ $1.9583 $101.8316
80+ $1.8971 $151.7680
109+ $1.8359 $200.1131
141+ $1.7747 $250.2327
189+ $1.5911 $300.7179
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