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MAX5491WC30000+T

MAX5491WC30000+T Description

The MAX5491WC30000+T from Analog Devices Inc./Maxim Integrated is a high-precision, dual-resistor network designed for voltage divider applications with tightly matched temperature coefficients (TCR). This surface-mount component features two resistors (967.7Ω and 29.03kΩ) in a compact TO236-3 (SOT-23-3) package, offering a ±0.1% resistor matching ratio and an ultra-low ±2ppm/°C resistor-ratio drift. With a ±35ppm/°C temperature coefficient and 87.5mW power handling per element, it ensures stable performance in demanding environments. The device is RoHS3 compliant and rated for MSL 1 (unlimited shelf life), making it suitable for automated assembly.

MAX5491WC30000+T Features

• Precision Matched Resistors: ±0.1% matching ratio for accurate voltage division.
• Low TCR Drift: ±2ppm/°C ensures minimal ratio variation over temperature.
• Compact Footprint: 2.92mm x 1.30mm (0.115" x 0.051") with a 1.12mm height.
• High Power Handling: 87.5mW per resistor for robust operation.
• Surface-Mount Design: TO236-3 package for easy PCB integration.
• Wide Resistance Range: Dual resistors (967.7Ω and 29.03kΩ) for flexible circuit design.
• REACH & RoHS3 Compliant: Environmentally friendly and unrestricted for global use.

MAX5491WC30000+T Applications

• Precision Voltage Dividers: Ideal for reference voltage generation in ADCs/DACs.
• Sensor Signal Conditioning: Ensures stable scaling for thermocouples, RTDs, and bridge sensors.
• Test & Measurement Equipment: Provides accurate ratio matching for calibration circuits.
• Industrial Control Systems: Reliable performance in harsh environments due to low TCR drift.
• Portable Electronics: Compact size suits space-constrained designs like wearables and IoT devices.

Conclusion of MAX5491WC30000+T

The MAX5491WC30000+T excels in applications requiring high-precision voltage division with minimal thermal drift. Its tight TCR matching, compact form factor, and robust power handling make it superior to generic resistor networks. While marked obsolete, it remains a reliable choice for legacy designs or niche precision circuits. Engineers should consider this component for critical analog signal chains where stability and accuracy are paramount.