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LP38841SX-1.2

Part No LP38841SX-1.2
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description 0.8A Ultra Low Dropout Linear Regulators Stable with Ceramic Output Capacitors | IC REG LIN 1.2V 800MA DDPAK
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Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tape and Reel
Status Obsolete
Output Type Fixed
Voltage - Input (Maximum) 5.5V
Min/Fixed Output Voltage 1.2V
Maximum Dropout Voltage 0.21V at 800mA
Output Current 800mA
Current - Quiescent (Iq) 30μA
Maximum Supply Current 40mA
PSRR 80dB ~ 65dB (120Hz ~ 1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Short Circuit
Temperature Range - Operating -40°C ~ 125°C
Mounting Style SMD
Manufacturer Package TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Supplier Device Package DDPAK/TO-263-5
Family Part Number LP38841
Manufacturer Pack Quantity 500
MSL Level 3 (168 Hours)
Win Source Part Number 1203563-LP38841SX-1.2
Manufacturer Homepage www.national.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LP38841SX-1.2 CAD Model

Description

The LP38841SX-1.2 is a high-performance, low-dropout linear regulator (LDO) from Texas Instruments, designed to deliver a well-regulated 1.2V output voltage with an input voltage range from 1.7V to 5.5V. This regulator is an ideal choice for sensitive electronics requiring a stable power supply with low voltage drop and minimal output noise.

Key Features

  • Output Voltage: Fixed 1.2V with excellent load and line regulation.
  • High Output Current: Capable of supplying up to 800mA of continuous output current.
  • Low Dropout Voltage: Ultra-low dropout performance, which enhances efficiency and allows operation closer to the input supply voltage.
  • Stable with Low-ESR Output Capacitors: Stable with ceramic capacitors as low as 10μF, reducing board space and component costs.
  • High Accuracy: Output voltage accuracy is maintained within a ±1.5% tolerance over the entire operating range.
  • Thermal Protection: Integrated thermal shutdown and current limit features protect the device and the load from damage due to overheating and overcurrent conditions.
  • Fast Transient Response: Provides excellent response to fast load changes, making it suitable for high-performance applications.
  • Low Noise: Offers low output noise, making it suitable for noise-sensitive applications such as RF or precision instrumentation.

Applications

The LP38841SX-1.2 is versatile and can be used in a variety of applications, including:

  • FPGA, DSP, and ASIC power supplies
  • Portable and battery-powered electronics
  • Networking and telecommunications equipment
  • Consumer electronics
  • Medical devices

Quality and Reliability

Texas Instruments is renowned for its commitment to quality and reliability, and the LP38841SX-1.2 is no exception. It is designed to meet the stringent requirements of industrial and commercial applications, ensuring long-term performance and stability.

Ordering Information

The LP38841SX-1.2 is available in a small-footprint surface-mount package, making it suitable for compact PCB layouts. For detailed ordering and product information, visit the Texas Instruments website or contact an authorized distributor.

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Pricing & Ordering

Quantity Unit Price Ext. Price
20+ $2.6140 $52.2800
47+ $2.1449 $100.8103
73+ $2.0778 $151.6794
100+ $2.0108 $201.0800
129+ $1.9438 $250.7502
173+ $1.7427 $301.4871
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 9,000 pieces
MOQ: 20 pcs
Order Increment : 1 pcs
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