MAX6129 (8)

The MAX6129 is available from Analog Devices at Xecor. Designed for precision voltage referencing, the MAX6129 offers high accuracy (±0.4% tolerance), low noise (30µVp-p from 0.1Hz to 10Hz), and a low temperature coefficient of 40ppm/°C. Available in the SOT-23-5 package, it is ideal for applications requiring stable voltage references in industrial, automotive, and telecommunications systems. Whether used in data acquisition systems, portable devices, or power management circuits, this series ensures reliable performance and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX6129 series below.

Part Number Description Package Inventory Add To Bom
MAX6129AEUK25+T Ultra-Low-Power Voltage Reference from the MAX6129AEUK25+T Series SOT-23-5 7,832
MAX6129AEUK21+T Voltage References Ultra-Low-Power Series Voltage Reference SOT-23-5 7,158
MAX6129AEUK33+T Reliable 3.3V output voltage with low 4mA current SOT-23-5 2,434
MAX6129AEUK30+T MAX6129AEUK30-T is a part of the Ultra-Low-Power Series of voltage references, providing precise voltage regulation SOT23-5 3,918
MAX6129AEUK41+T 5-Pin SOT-23 Packaged 4.096V V-Ref with 4mA Output SOT23-5 2,310
MAX6129AEUK50+T Voltage References Ultra-Low-Power Series Voltage Reference SOT-23-5 4,408
MAX6129BEUK21+T V-Ref Precision 2.048V 4mA 5-Pin SOT-23 T/R SOT-23-5 5,871
MAX6129BEUK33+T Voltage References Ultra-Low-Power Series Voltage Reference SOT-23-5 6,965

Key Featrues

Precision Voltage Reference: The MAX6129 provides a fixed 2.048V output with a tight tolerance of ±0.4%, ensuring highly accurate voltage regulation. This precision is critical for applications requiring stable and reliable voltage references, such as analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), enhancing overall system performance and accuracy.
Low Noise Performance: With noise levels of 30µVp-p (0.1Hz to 10Hz) and 115µVrms (10Hz to 10kHz), the MAX6129 minimizes signal interference in sensitive circuits. This feature is particularly beneficial for high-precision measurement systems, audio equipment, and medical devices, where low noise is essential for optimal functionality.
Low Power Consumption: The device operates with a supply current of just 5.25µA, making it highly energy-efficient. This low power consumption is ideal for battery-powered and portable devices, extending battery life and reducing overall power requirements.
Wide Input Voltage Range: With an input voltage range of 2.5V to 12.6V, the MAX6129 is versatile and suitable for a variety of applications across different voltage levels. This flexibility allows it to be used in diverse systems, from low-power sensors to industrial equipment.
Compact Surface Mount Package: The MAX6129 comes in a SOT-23-5 package, which is small and suitable for space-constrained designs. This compact form factor enables integration into miniaturized electronics, such as wearables, IoT devices, and compact control modules, without compromising performance.

Applications

Precision Voltage Reference for Data Acquisition Systems: The MAX6129 is ideal for providing a stable 2.048V reference voltage in data acquisition systems. Its ±0.4% tolerance and low noise characteristics ensure accurate signal conditioning and analog-to-digital conversion, making it suitable for high-precision measurement applications in industrial and scientific environments.
Battery-Powered Portable Instruments: The MAX6129's low current supply of 5.25µA and wide input voltage range (2.5V to 12.6V) make it perfect for battery-powered portable instruments, such as handheld multimeters or environmental monitoring devices. Its small SOT-23-5 package ensures minimal space usage, ideal for compact designs.
High-Accuracy Sensor Calibration: With its low temperature coefficient (40ppm/°C) and low noise performance (30µVp-p from 0.1Hz to 10Hz), the MAX6129 is well-suited for calibrating high-accuracy sensors, such as pressure transducers or load cells. Its fixed 2.048V output ensures consistent and reliable calibration across varying environmental conditions.
Precision Voltage Reference for IoT Devices: The MAX6129 is an excellent choice for IoT devices requiring a stable voltage reference for analog signal processing. Its low power consumption and small form factor make it ideal for integration into smart sensors or wireless communication modules, ensuring reliable performance in remote or energy-constrained applications.