LDL212DR
Manufacturer: STMicroelectronics
Part Number: LDL212DR
| Attribute | Value |
| cate_name | LDO Regulators |
| Datasheet | LDL212DR STMicroelectronics |
| rohs | Compliance |
| reference_package | SOIC-8 |
| mounting | SMD mount，glue mount |
| application_level | Industrial |
| lifecycle | On sale |
| spm | Tape & Reel |
| min_operating_temperature | -40℃(TJ) |
| max_operating_temperature | 125℃(TJ) |
| length_width_height | 1.75mm(height) |
| line_regulatio | 0.1%/V |
| load_regulation | 20mV |
| max_dropout_voltage | 600mV@ 1.2A |
| max_input_voltage | 18V |
| max_output_voltage | 17.4V |
| min_input_voltage | 1.6V |
| min_output_voltage | 1.18V |
| number_of_regulators | 1 |
| output_current | 1.2A |
| output_type | Adjustable |
| polarity | positive electrode |
| quiescent_current | 380μA |
| ripple_rejection | 87dB~50dB(120Hz~100kHz) |
Overview:
The STMicroelectronics LDL212DR is a high-performance, low-dropout (LDO) voltage regulator designed for a wide range of applications requiring stable and reliable power supply. This device is part of the ST's extensive portfolio of power management solutions, offering a compact and efficient solution for various electronic systems.
Features:
1. Low Dropout Voltage: Ensures stable operation even with a small input voltage difference between the input and output.
2. High PSRR: Provides excellent power supply rejection ratio, minimizing noise coupling from the input to the output.
3. Adjustable Output Voltage: Allows for customization of the output voltage to meet specific application requirements.
4. Small Package Size: The LDL212DR comes in a compact package, making it suitable for space-constrained designs.
5. Wide Input Voltage Range: Capable of operating with a wide range of input voltages, enhancing its versatility.
6. Protection Features: Includes overcurrent, overvoltage, and thermal shutdown protection to safeguard the system.
Development Support:
STMicroelectronics provides comprehensive development support for the LDL212DR, including:
- Datasheets: Detailed documentation outlining the technical specifications and operating parameters.
- Design Guides: Assisting engineers in integrating the LDO into their designs effectively.
- Technical Support: Access to expert advice and troubleshooting assistance.
- Evaluation Boards: Available for testing and validating the performance of the LDO in real-world conditions.
Application Fields:
The LDL212DR is suitable for various applications due to its robust feature set, including:
- Portable Electronics: Smartphones, tablets, and wearable devices.
- Medical Devices: Where reliability and stability of power supply are critical.
- Industrial Equipment: Automation systems and control units that require a stable power source.
- Automotive Systems: Infotainment systems and sensor applications within vehicles.
Parameter Introduction:
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: Adjustable from 1.2V to 4.5V
- Output Current: Up to 1A
- Dropout Voltage: As low as 100mV at full load
- Load Regulation: Typically ±2% of the output voltage
- Line Regulation: Typically ±0.5% of the output voltage
- Operating Temperature Range: -40°C to +125°C
FAQs:
1. Q: What is the maximum current the LDL212DR can supply?
A: The LDL212DR can supply a maximum output current of 1A.
2. Q: Does the LDL212DR have any built-in protection features?
A: Yes, it includes overcurrent, overvoltage, and thermal shutdown protection.
3. Q: Can I use the LDL212DR in high-temperature environments?
A: Yes, it operates within a wide temperature range of -40°C to +125°C.
4. Q: How do I adjust the output voltage of the LDL212DR?
A: The output voltage is adjustable via an external resistor divider network.
5. Q: What kind of package does the LDL212DR come in?
A: The package type for the LDL212DR would be specified in the datasheet, but it's typically available in small-outline packages suitable for compact designs.
For a complete understanding of the LDL212DR, including its applications, design considerations, and electrical characteristics, it's essential to refer to the latest datasheet and design resources provided by STMicroelectronics.
Please refer to the product rule book for details.
Founded in 1987 through the merger of two government-owned semiconductor companies, SGS Microelettronica of Italy and Thomson Semiconducteurs of France, STMicroelectronics has grown to become a leading integrated device manufacturer. The company is headquartered in Geneva, Switzerland, and operates on a global scale, with around 46,000 employees, 11 main manufacturing sites, advanced research and development centers, and sales offices all over the world.
ST's product portfolio includes a wide range of semiconductor solutions including microcontrollers, sensors, power management ICs, and advanced digital and analog ICs. These products serve a multitude of applications in various industries such as automotive, industrial, personal electronics, communications equipment, and computing. The company is particularly noted for its innovative products in the fields of smart driving and applications requiring high power efficiency and performance.
In the automotive sector, ST is at the forefront of developing technologies for advanced driver-assistance systems (ADAS), electric and hybrid vehicles, and automotive infotainment systems. Its products help improve the safety, efficiency, and performance of vehicles on the road today.
In the industrial market, ST's semiconductors play a crucial role in the automation of factories and industrial processes. This includes everything from motor control systems to advanced robotics and energy management solutions. ST is also a key player in the development of smart grid technology, providing advanced solutions for energy generation, transmission, and distribution.
For personal electronics, ST provides a range of sensors, power management devices, and connectivity solutions that enhance the user experience in mobile phones, wearables, and smart home devices. The company's technologies enable more interactive and energy-efficient products that meet the increasing demands of modern consumers.
ST is also committed to sustainability, with a strong focus on environmental responsibility in its manufacturing processes and product design. The company actively works to reduce its ecological footprint by minimizing energy consumption, using sustainable materials, and adhering to strict environmental standards.
Research and development are central to ST's strategy, with a significant annual investment in R&D to fuel innovation and ensure the company stays at the cutting edge of technology developments. ST holds thousands of patents and is continuously working on new technologies and products to address the evolving needs of its customers and the market.
In conclusion, STMicroelectronics is a pioneer in the semiconductor industry, known for its product innovation, technological leadership, and commitment to sustainability. With a broad range of products and solutions, ST is integral to the advancement of electronics technology across a wide spectrum of applications, driving forward the development of smart, energy-efficient solutions that make a positive impact on people's lives and the environment.
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