Texas Instruments

LM4140ACM-1.2/NOPB  

Voltage References

LM4140ACM-1.2/NOPB Description

The LM4140ACM-1.2/NOPB is a high-precision voltage reference IC developed by Texas Instruments, designed to provide a stable and accurate output voltage in various electronic systems. This device is part of the LM4140 series, known for its exceptional performance and reliability in voltage regulation applications. The LM4140ACM-1.2/NOPB boasts a fixed output type, offering a precise 1.25V output voltage with a tight tolerance of ±0.1%. It operates within a wide temperature range of 0°C to 70°C, ensuring consistent performance across different environmental conditions.

LM4140ACM-1.2/NOPB Features

• Operating Temperature: 0°C ~ 70°C (TA) - The LM4140ACM-1.2/NOPB maintains its performance within a broad temperature range, making it suitable for various applications.
• Output Type: Fixed - Provides a stable and predictable output voltage.
• Tolerance: ±0.1% - Offers high accuracy for precise voltage regulation.
• Current - Output: 8 mA - Delivers sufficient current for various load requirements.
• Temperature Coefficient: 3ppm/°C - Ensures minimal output voltage drift with temperature changes.
• Mounting Type: Surface Mount - Facilitates easy integration into PCB designs.
• Current - Supply: 375µA - Consumes low power, making it ideal for battery-powered applications.
• Voltage - Output (Min/Fixed): 1.25V - Provides a stable reference voltage for precision circuits.
• Voltage - Input: 1.8V ~ 5.5V - Operates with a wide input voltage range, accommodating various power supply configurations.

LM4140ACM-1.2/NOPB Applications

The LM4140ACM-1.2/NOPB is ideal for applications requiring high precision and stability in voltage regulation. Some specific use cases include:

1. Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate ADC performance.
2. Sensor Circuits: Offers precise voltage regulation for reliable sensor readings.
3. Power Management Systems: Ensures stable voltage output for efficient power management.
4. Data Acquisition Systems: Delivers accurate voltage references for reliable data acquisition and processing.

Conclusion of LM4140ACM-1.2/NOPB

The LM4140ACM-1.2/NOPB is a versatile and high-performing voltage reference IC, offering a combination of precision, stability, and low power consumption. Its fixed output type, tight tolerance, and wide operating temperature range make it an excellent choice for a variety of applications, including ADCs, sensor circuits, and power management systems. With its unique features and advantages over similar models, the LM4140ACM-1.2/NOPB stands out as a reliable solution for precise voltage regulation in the electronics industry.

LM4140ACM-1.2/NOPB Documents

Download datasheets and manufacturer documentation for LM4140ACM-1.2/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)       Alternate Laser Marking Process Sequence for SOIC package (PDF)      

Product Catalogs :

Voltage Reference Overview      

Application Notes :

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