LTC1798 (9)

LTC1798 is available from Analog Devices Inc. Inc. at Xecor. Designed for micropower low dropout voltage reference applications, the LTC1798 offers precision performance with a 0.15% initial accuracy, a low quiescent current of 4 µA, and a temperature coefficient of 40 ppm/°C. Available in the SOIC-8 package, it is ideal for low-power, precision voltage reference requirements in industrial, telecommunications, and portable electronics. Whether used in battery-powered devices, sensor interfaces, or precision measurement systems, this series ensures reliable performance, low power consumption, and high accuracy for demanding applications. Xecor is an authorized distributor for Analog Devices Inc. Inc.. Please view our extensive selection of the LTC1798 series below.

Part Number Description Package Inventory Add To Bom
LTC1798CS8-5 Efficient voltage reference chip for low power applications SOIC-8 3,188
LTC1798CS8-2.5#PBF Compact 8-pin SOIC package for easy integration SOIC-8 6,880
LTC1798CS8-4.1#PBF Reliable N Tube packaging ensures component durability SOIC-8 5,144
LTC1798CS8-3#PBF High-quality, low-dropout regulator ideal for various industries SOIC-8 7,131
LTC1798CS8-2.5#TRPBF Get precise voltage regulation with LTC1798CS8-2.5#TRPBF IC SOIC-8 6,383
LTC1798CS8-3#TRPBF LTC1798CS8-3#TRPBF offers stable 10mA output current SOIC-8 6,012
LTC1798CS8-4.1#TRPBF High precision V-Ref generating a stable 4.096V output SOIC-8 6,279
LTC1798CS8-5#PBF Precision integrated circuit for generating a 5V reference SOIC-8 3,435
LTC1798CS8-5#TRPBF Enhance performance of control systems with LTC1798CS8-5#TRPBF SOIC-8 6,926

Key Featrues

Precision Voltage Reference: The device offers a precision voltage reference of 5V with an initial accuracy of 0.15%, ensuring highly stable and reliable output for applications requiring precise voltage regulation, such as analog-to-digital converters and sensor calibration.
Low Dropout Operation: With a maximum input voltage of 12.6V and a low dropout design, this voltage reference can operate efficiently even when the input voltage is close to the output voltage, making it suitable for battery-powered and low-power systems.
Micropower Consumption: The quiescent current is as low as 4 µA, making it ideal for energy-sensitive applications like portable devices, IoT sensors, and other battery-operated systems where power efficiency is critical.
Temperature Stability: Featuring a temperature coefficient of 40 ppm/°C, the device maintains consistent performance across a wide temperature range (0°C to 70°C), ensuring reliability in varying environmental conditions.
Compact SOIC-8 Package: The 8-pin SOIC package provides a compact and surface-mountable solution, enabling easy integration into space-constrained designs while maintaining robust performance in industrial and consumer electronics.

Applications

Precision Voltage Reference for Industrial Control Systems: The LTC1798 is ideal for providing a stable 5V reference voltage in industrial control systems, such as PLCs (Programmable Logic Controllers) and motor control units. Its low dropout and high accuracy (0.15%) ensure reliable operation in environments with fluctuating input voltages, making it suitable for maintaining precision in critical control applications.
Portable Medical Devices: The LTC1798 is well-suited for portable medical devices, such as blood glucose monitors or portable ECG machines, where a stable and precise 5V reference is required. Its micropower operation (8.5 µA operating supply current) ensures minimal power consumption, extending battery life in portable applications.
Automotive Sensor Calibration: The LTC1798 can be used in automotive applications for calibrating sensors, such as pressure or temperature sensors, where a precise 5V reference is needed. Its robust design and low temperature coefficient (40 ppm/°C) ensure reliable performance across a wide range of operating temperatures, making it suitable for harsh automotive environments.
Energy Management Systems: The LTC1798 is ideal for use in energy management systems, such as solar inverters or battery management systems, where a stable 5V reference is required for accurate voltage monitoring and control. Its low dropout and high output current capability (10 mA) ensure reliable operation in systems with varying input voltages and loads.