SPV1840LR5H-B

The SPV1840LR5H-B is a highly integrated, low-power piezoelectric energy harvester designed to convert mechanical vibrations into electrical energy. It is ideal for powering small electronic devices in applications such as Internet of Things (IoT) sensors, wearables, and other low-power applications. The device features a low start-up voltage, enabling it to operate efficiently even in low-energy environments.
Key features include a built-in DC-DC boost converter, which optimally converts the harvested energy for use in powering devices, and a compact package that facilitates easy integration into various applications. The SPV1840LR5H-B is also designed to work with a wide range of vibration frequencies, making it versatile for different operating conditions.
Overall, it provides a sustainable power solution by harnessing ambient energy, reducing reliance on batteries, and contributing to longer-lasting, maintenance-free devices.

The SPV1840LR5H-B is a high-performance microelectromechanical systems (MEMS) microphone designed for various audio applications. Key features include:
1. High Sensitivity: Offers excellent audio performance with high sensitivity, ensuring clear sound capture.
2. Low Noise: Low self-noise level enhances audio clarity, making it suitable for high-fidelity applications.
3. Wide Frequency Response: Supports a broad frequency range, capturing both low and high frequencies effectively.
4. Compact Size: Its small footprint makes it ideal for portable devices and tight spaces.
5. Digital Output: Provides a digital signal output, simplifying integration with digital audio processing systems.
6. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-operated devices.
7. Robust Design: Built to withstand environmental stresses, ensuring durability in various applications.
These features make the SPV1840LR5H-B an excellent choice for smartphones, tablets, voice assistants, and other consumer electronics requiring high-quality audio input.

The SPV1840LR5H-B is packaged in a LGA (Land Grid Array) format, specifically a 5 mm x 5 mm, 8-pad configuration. This compact package design is optimized for surface mounting in various electronic applications.

The SPV1840LR5H-B is a low-power piezoelectric energy harvester IC with a 5-pin configuration. The pin assignments and their functions are as follows:
1. VOUT: Output voltage pin; provides the harvested energy output.
2. GND: Ground pin; connected to the system ground.
3. CHARGE: This pin is used to charge an external storage element, typically a capacitor or battery.
4. VIN: Input voltage pin; connected to the piezoelectric element to receive the generated voltage.
5. ENABLE: Control pin; used to enable or disable the device's operation.
The SPV1840LR5H-B is designed for applications that require energy harvesting from vibrations or mechanical movements, making it ideal for powering low-power devices in remote or energy-scarce environments.

The SPV1840LR5H-B is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics specializes in the design and production of a wide range of semiconductor solutions, including microcontrollers, sensors, power management devices, and analog ICs. The company serves various industries, such as automotive, industrial, personal electronics, and communication. With a strong focus on innovation and sustainability, STMicroelectronics plays a significant role in advancing technologies for connected devices, smart systems, and energy-efficient solutions.

The SPV1840LR5H-B is a high-performance micro-power photovoltaic (PV) energy harvester, commonly used in applications such as wireless sensors, IoT devices, and energy-efficient systems. It is suitable for powering battery-less devices, remote monitoring systems, and other low-power applications where harvesting energy from ambient light is advantageous. Its compact size and efficiency make it ideal for wearables and smart home devices as well.

The SPV1840LR5H-B is a solar energy harvesting IC. Equivalent products include the LTC3105 from Analog Devices, the BQ25504 from Texas Instruments, and the MAX17710 from Maxim Integrated. These alternatives offer similar functionalities for energy harvesting applications, such as low-power operation and efficient energy conversion. Always verify compatibility based on your specific requirements.