Manufacturer Part Number
REF198ESZ
Manufacturer
Analog Devices
Introduction
The REF198ESZ is a precision series voltage reference from Analog Devices, providing a fixed 4.096V output with a high output current capability and low noise.
Product Features and Performance
Precision series voltage reference
Fixed 4.096V output voltage
High output current of 30 mA
Ultra-low tolerance of ±0.05%
Low temperature coefficient at 5ppm/°C
Low noise performance with 40µVp-p from 0.1Hz to 10Hz
Product Advantages
Stable and precise voltage output for critical applications
Suitable for high-resolution data converters
Very low temperature drift improves performance across a wide temperature range
Low power consumption with 45µA supply current
Key Technical Parameters
Voltage Output: 4.096V (Min/Fixed)
Current Output: 30 mA
Tolerance: ±0.05%
Temperature Coefficient: 5ppm/°C
Noise 0.1Hz to 10Hz: 40µVp-p
Voltage Input: 4.5V to 15V
Current Supply: 45µA
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Strict adherence to industry quality standards
Designed for operational stability under extreme temperatures
Compatibility
Compatible with high-resolution ADCs and DACs
Fits a wide range of power management applications
Surface Mount package for standard PCB assembly
Application Areas
Precision data acquisition systems
High-resolution converters
Battery-powered equipment
PLC (Programmable Logic Controllers)
Industrial and medical electronics
Product Lifecycle
Active product status
Not nearing discontinuation
Availability of replacements or upgrades assured by Analog Devices
Several Key Reasons to Choose This Product
Robust output current capacity for driving heavy loads
Extremely low output voltage tolerance ensures precision
Low temperature drift for reliable operation across temperature ranges
Minimal power consumption fitting battery-powered devices
Low noise characteristic beneficial for sensitive electronics
Versatile input voltage range accommodating various design specs
Surface mount form factor for space-efficient PCB design