Texas Instruments

LM4128BQ1MF3.3/NOPB  

Voltage References

LM4128BQ1MF3.3/NOPB Description

The LM4128BQ1MF3.3/NOPB is a high-precision, low-dropout voltage reference IC designed for demanding automotive applications. Manufactured by Texas Instruments, this device offers a fixed output voltage of 3.3V with a tolerance of ±0.2%, ensuring consistent performance across a wide range of operating conditions. The LM4128BQ1MF3.3/NOPB is designed to operate within an input voltage range of 3.7V to 5.5V, making it suitable for systems where input voltage fluctuations are common. It features a low supply current of 100µA, which is ideal for applications requiring high efficiency and minimal power consumption. The device is housed in a compact SOT23-5 package, making it suitable for surface-mount applications where space is a premium.

LM4128BQ1MF3.3/NOPB Features

• High Precision: The LM4128BQ1MF3.3/NOPB offers a fixed output voltage of 3.3V with a tight tolerance of ±0.2%, ensuring high accuracy and reliability in voltage regulation.
• Low Dropout Voltage: With a low dropout voltage, the device maintains high efficiency even when the input voltage is close to the output voltage.
• Low Supply Current: The device operates with a low supply current of 100µA, making it suitable for low-power applications.
• Temperature Stability: The LM4128BQ1MF3.3/NOPB has a temperature coefficient of 75ppm/°C, ensuring stable performance over a wide temperature range.
• Automotive Grade: Certified for automotive applications, the LM4128BQ1MF3.3/NOPB meets stringent industry standards for reliability and durability.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory requirements.
• Packaging: Available in a Tape & Reel (TR) package, the LM4128BQ1MF3.3/NOPB is suitable for automated assembly processes.

LM4128BQ1MF3.3/NOPB Applications

The LM4128BQ1MF3.3/NOPB is ideal for a variety of applications, particularly in the automotive sector, where high precision and reliability are critical. Specific use cases include:

• Automotive Electronics: Ideal for powering sensitive automotive electronics, such as engine control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS).
• Power Management: Suitable for use in power management systems where a stable and precise voltage reference is required.
• Battery Management Systems: Provides a reliable voltage reference for battery monitoring and management systems, ensuring accurate voltage measurements.
• Industrial Applications: Can be used in industrial control systems, sensors, and instrumentation where high precision and low power consumption are essential.

Conclusion of LM4128BQ1MF3.3/NOPB

The LM4128BQ1MF3.3/NOPB from Texas Instruments is a high-performance voltage reference IC designed to meet the stringent demands of automotive and industrial applications. With its high precision, low dropout voltage, and low supply current, the device offers significant advantages over similar models. Its automotive-grade certification and compliance with environmental regulations make it a reliable choice for modern electronic systems. Whether used in automotive electronics, power management, or industrial applications, the LM4128BQ1MF3.3/NOPB ensures consistent performance and high reliability.

LM4128BQ1MF3.3/NOPB Documents

Download datasheets and manufacturer documentation for LM4128BQ1MF3.3/NOPB

Datasheets :

LM4128(Q) Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM4128(Q) Datasheet