REF198 (11)

REF198 is available from Analog Devices at Xecor. Designed for precision voltage referencing, the REF198 offers high initial accuracy (±2 mV max), a low temperature coefficient (5 ppm/°C max), and minimal supply current (45 µA max). Available in the 8-SOIC package, it is ideal for portable instruments, ADCs and DACs, smart sensors, solar-powered applications, and loop-current-powered instruments. Whether used in industrial, automotive, or telecommunications systems, this series ensures reliable performance, low power consumption, and exceptional accuracy for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the REF198 series below.

Part Number Description Package Inventory Add To Bom
REF198ES This voltage reference is in SOP package SOIC-8 7,629
REF198GP Low dropout voltage reference DIP-8 9,384
REF198GS This precision V-Ref (Voltage Reference) provides a stable 4.096V output with a 30mA current capability in an 8-Pin SOIC package SOIC-8 9,462
REF198ESZ V-Ref Precision 4.096V 30mA 8-Pin SOIC N Tube SOIC-8 6,207
REF198GSZ 30mA current output SOIC-8 9,476
REF198GRUZ Low voltage 4.096V reference with precision micropower and low dropout TSSOP-8 7,797
REF198FSZ V-Ref Precision 4.096V 30mA 8-Pin SOIC N Tube 8-SOIC 6,394
REF198ESZ-REEL7 Maintain stable voltage levels with our precise reference modu SOIC-8 5,010
REF198ESZ-REEL Precision voltage reference for stable circuit operation SOIC-8 7,994
REF198FSZ-REEL Ideal for precision measurement and control applications SOIC-8 5,292
REF198GSZ-REEL V-Ref Precision 4.096V 30mA 8-Pin SOIC N T/R SOIC-8 6,272

Key Featrues

High Initial Accuracy: The REF19x series offers an initial accuracy of ±2 mV, ensuring precise voltage reference for critical applications like ADCs, DACs, and smart sensors, which enhances overall system reliability and performance.
Low Temperature Coefficient: With a maximum temperature coefficient of 5 ppm/°C, the device maintains stable performance across a wide temperature range (-40°C to 85°C), making it ideal for industrial and portable instruments operating in varying environments.
Low Supply Current: The device consumes a maximum of 45 µA, significantly reducing power consumption in battery-powered and solar-powered applications, thereby extending operational life and improving energy efficiency.
Low Dropout Voltage: The low dropout voltage feature allows the device to operate efficiently even with minimal input-to-output voltage differentials, making it suitable for low-voltage systems and enhancing versatility in design.
Sleep Mode: The sleep mode reduces current consumption to a maximum of 15 µA, enabling power-saving functionality in portable instruments and loop-current-powered devices, which is crucial for optimizing energy usage in standby or idle states.

Applications

Portable Instrumentation: The REF198FSZ is ideal for portable instruments requiring a stable and precise voltage reference. Its low supply current and high initial accuracy make it suitable for battery-powered devices, such as handheld multimeters or portable data loggers, ensuring reliable performance in field applications.
ADC and DAC Systems: The REF198FSZ is perfect for use in analog-to-digital (ADC) and digital-to-analog (DAC) converter systems. Its low temperature coefficient and high precision ensure accurate signal conversion, making it suitable for high-resolution audio equipment, medical imaging devices, and industrial control systems.
Smart Sensor Networks: The REF198FSZ is well-suited for smart sensor applications, such as IoT devices or environmental monitoring systems. Its low dropout voltage and micropower operation enable efficient energy usage, ensuring long-term reliability in distributed sensor networks.
Solar-Powered Applications: The REF198FSZ is an excellent choice for solar-powered systems, such as remote monitoring stations or solar inverters. Its low supply current and high accuracy ensure stable operation even in low-power conditions, making it ideal for renewable energy applications.