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Texas Instruments LP2950ACZ-5.0/NOPB

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Update time : 2025-01-21 13:56:26
 
The LP2950ACZ-5.0/NOPB is a micropower voltage regulator designed for battery-powered systems, offering very low quiescent current and dropout voltage. With a tight initial tolerance and excellent load and line regulation, it is a reliable choice for low-power voltage reference applications. The device features an error flag output to warn of low output voltage, making it ideal for power-on reset functions. Additionally, the logic-compatible shutdown input allows for easy on/off switching of the regulator.
 

Texas Instruments LP2950ACZ-5.0/NOPB's Features

  • Input Voltage Range: 2.3 V to 30 V
  • 5-V, 3-V, and 3.3-V Output Voltage Versions Available
  • High Accuracy Output Voltage
  • Ensured 100-mA Output Current
  • Extremely Low Quiescent Current
  • Low Dropout Voltage
  • Extremely Tight Load and Line Regulation
  • Very Low-Temperature Coefficient
  • Use as Regulator or Reference
  • Needs Minimum Capacitance for Stability
  • Current and Thermal Limiting
  • Stable With Low-ESR Output Capacitors (10 mΩ to 6 Ω)

LP2951-N Versions Only:
  • Error Flag Warns of Output Dropout
  • Logic-Controlled Electronic Shutdown
  • Output Programmable From 1.24 V to 29 V
 

Texas Instruments LP2950ACZ-5.0/NOPB's Applications

  • High-Efficiency Linear Regulator
  • Regulator with Undervoltage Shutdown
  • Low Dropout Battery-powered Regulator
  • Snap-ON/Snap-OFF Regulator
 

Texas Instruments LP2950ACZ-5.0/NOPB's Attributes

Type                                                     Description
Category Integrated Circuits (ICs)
Power Management (PMIC)
Voltage Regulators - Linear
Low Drop Out (LDO) Regulators
Mfr Texas Instruments
Packaging Bulk
Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 30V
Voltage - Output (Min/Fixed) 5V
Voltage Dropout (Max) 0.6V @ 100mA
Current - Output 100mA
Current - Quiescent (Iq) 120 µA
Current - Supply (Max) 14 mA
Protection Features Over Current, Over Temperature
Operating Temperature -40°C ~ 125°C
Mounting Type Through Hole
Package / Case TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package TO-92-3
Base Product Number LP2950
 

Texas Instruments LP2950ACZ-5.0/NOPB's Datasheet


 

Texas Instruments LP2950ACZ-5.0/NOPB's Category-Low Drop Out(LDO) Regulators

LDO stands for Low Dropout Regulator, which is a low-power low-dropout linear voltage regulator. It automatically adjusts the voltage occupied by the transistor or field-effect transistor in the linear region through internal negative feedback to obtain a stable output voltage drop from the input voltage.

Under the condition of changes in input voltage or load current, LDO can still maintain a stable output voltage; it has extremely low inherent noise and a high power supply rejection ratio (PSRR). More details: Introduction and Common Types of Linear Low Dropout Voltage Regulator Chips.
 

Manufacturer of LP2950ACZ-5.0/NOPB - Texas Instruments 

TI is an international semiconductor company in the United States, headquartered in Dallas, Texas. The company was established in 1930 and has more than 100 offices worldwide, with more than 43,000 employees in the United States, Europe, Asia, and Latin America. TI is a global leading semiconductor manufacturer and has an important influence on multiple fields such as computers, communications, industrial control, and healthcare.

The history of Texas Instruments can be traced back to 1930 when inventor and engineer James Korklewski established Geophysical Service Incorporation to create a sales company for electronic equipment. In 1941, TI was restructured into an independent company and began to engage in scientific and technological research and development and semiconductor production. TI first introduced transistors in the 1950s. In the 1960s, the company began to engage in the integrated circuit industry and produced the world's first single-chip microcomputer in 1971, which greatly changed the development model of the computer industry.
 
Texas Instruments products include analog integrated circuits, digital signal processors, single-chip microcontrollers, power management devices, chip solutions, and radio frequency controllers. These electrical components are sold to the aerospace, defense, industrial, personal electronics, and communications markets. They cover portable audio devices, high-definition televisions, car navigation, mobile phones, automotive signal processing, industrial control equipment, and security protection.

Texas Instruments' globalization strategy relies on an understanding of cross-cultural, language, and technology. In the past few decades, TI has expanded its business globally. It is very popular in the Asian market. The company has opened offices and factories in China, Southeast Asia, and India, aiming to expand its market share and improve competitiveness. More detail: Analog Semiconductor Leader – TI (Texas Instruments)
 

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