ADR431TRZ-EP

Introducing the ADR431TRZ-EP, a high-precision voltage reference integrated circuit designed to excel in extreme operational environments. Boasting an impressive operating temperature range of -55°C to 125°C, this IC is tailor-made for automotive applications, where reliability is paramount. With a wide supply voltage range of 2.7V to 5.5V, it delivers a fixed output voltage of 1.25V with exceptional initial accuracy of ±0.02%. The ADR431TRZ-EP sets itself apart with its low output noise of 6µVrms and long-term stability of 25ppm/1000 hours, ensuring consistent and reliable performance over extended periods. Featuring low dropout voltage and top-tier thermal hysteresis performance, this IC is housed in a compact SOT-23 package, making it an ideal choice for space-constrained applications. From automotive to industrial to military settings, the ADR431TRZ-EP shines as the go-to solution for precise voltage regulation in demanding conditions

Key Features

• Low noise (0.1 Hz to 10.0 Hz): 3.5 μV p-p @ 2.500 V output
• No external capacitor required
• Low temperature coefficient
• A Grade: 10 ppm/°C maximum
• B Grade: 3 ppm/°C maximum
• Load regulation: 15 ppm/mA
• Line regulation: 20 ppm/V
• Wide operating range
• ADR431: 4.5 V to 18 V
• High output source and sink current: 30 mA and −20 mA
• Wide temperature range: −40°C to +125°C

Application

• Precision data acquisition systems
• High resolution data converters
• Medical instruments
• Industrial process control systems
• Optical control circuits
• Precision instruments