LM4140ACM-1.0 Precision Voltage Reference

The LM4140ACM-1.0 is a high-precision voltage reference module designed and manufactured by Texas Instruments. This device is part of the LM4140 series, which is renowned for its high accuracy and stability. It is specifically engineered to provide a fixed 1.0V output voltage, making it an ideal component for precision applications where a stable reference voltage is critical.

One of the key features of the LM4140ACM-1.0 is its low temperature coefficient, ensuring minimal voltage variation across a wide temperature range. This makes it suitable for use in environments with fluctuating temperatures. Additionally, the device offers excellent long-term stability and low noise performance, which is essential for high-end instrumentation, A/D and D/D converters, and all manner of critical electronic circuits.

The LM4140ACM-1.0 comes in a small outline integrated circuit (SOIC) package, which is suitable for space-constrained applications. Its small footprint does not compromise on performance, as this device delivers a low dropout voltage and a wide supply voltage range. This flexibility allows it to be used in a variety of power supply configurations.

Furthermore, the device is characterized for operation from −40°C to +85°C, making it versatile for use in both commercial and industrial applications. Its robust design ensures reliable performance under diverse operating conditions.

Key specifications of the LM4140ACM-1.0 include:

• Output Voltage: 1.0V ±0.1%
• Temperature Coefficient: 20 ppm/°C (max)
• Supply Voltage Range: 2.5V to 5.5V
• Load Regulation: 60 ppm/mA (max)
• Output Current Capability: 5mA to 20mA
• Initial Accuracy: ±0.1%
• Package Type: SOIC-8

Engineers and designers can rely on the LM4140ACM-1.0 for a stable and precise voltage reference in their circuits, ensuring optimal performance of the overall system. With Texas Instruments' reputation for quality and reliability, the LM4140ACM-1.0 is a top choice for those who require the highest standards in voltage reference solutions.