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MAX6325ESA+

MAX6325ESA+ Description

The MAX6325ESA+ is a high-precision, low-noise, series-mode voltage reference IC from Analog Devices Inc./Maxim Integrated. Designed for demanding applications, it provides a fixed 2.5V output with an exceptional ±0.04% initial accuracy and an ultra-low 1.5ppm/°C temperature coefficient. This buried Zener-based reference ensures long-term stability and minimal drift, making it ideal for precision analog systems. The device operates over a wide 8V to 36V input range with a low 3mA supply current, while delivering up to 15mA output current. Packaged in an 8-pin SOIC tube, it is RoHS3 compliant and suitable for surface-mount applications.

MAX6325ESA+ Features

• Ultra-High Precision: ±0.04% tolerance ensures minimal output deviation.
• Low Noise: 1.3µVrms noise (10Hz to 10kHz) for clean signal integrity.
• Excellent Stability: 1.5ppm/°C tempco minimizes thermal drift.
• Wide Input Range: Operates from 8V to 36V, accommodating diverse power supplies.
• Low Power Consumption: Only 3mA supply current enhances efficiency.
• Robust Design: Buried Zener technology offers superior long-term reliability.
• Surface-Mount Ready: 8-SOIC package with MSL1 (Unlimited) moisture sensitivity.

MAX6325ESA+ Applications

• Precision Data Acquisition Systems: Ensures accurate ADC/DAC reference voltages.
• Industrial Instrumentation: Ideal for sensors, calibrators, and test equipment.
• Medical Electronics: Critical for patient monitoring and diagnostic devices.
• Automotive Systems: Suitable for high-reliability environments like ECU references.
• Portable Devices: Low power and stability benefit battery-powered applications.

Conclusion of MAX6325ESA+

The MAX6325ESA+ stands out as a top-tier voltage reference, combining precision, low noise, and thermal stability in a compact SOIC package. Its wide input range and low power consumption make it versatile for industrial, medical, and automotive applications. For engineers seeking a high-accuracy, low-drift reference, this IC delivers unmatched performance in critical systems.