Manufacturer Part Number
REF198FSZ
Manufacturer
Analog Devices
Introduction
The REF198FSZ is a precision voltage reference in Analog Devices' REF19 series, used in power management applications.
Product Features and Performance
Series voltage reference
Fixed output voltage of 4.096V
High output current capability of 30 mA
Low tolerance of ±0.12%
Excellent temperature coefficient at 10ppm/°C
Low noise performance with 40µVp-p from 0.1Hz to 10Hz
Product Advantages
Precision voltage reference ideal for high-accuracy applications
Stable over temperature and time
Suitable for battery-powered devices due to low supply current
Key Technical Parameters
Output Voltage (Min/Fixed): 4.096V
Tolerance: ±0.12%
Temperature Coefficient: 10ppm/°C
Current Output: 30 mA
Voltage Input: 4.5V ~ 15V
Current Supply: 45µA
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust operating temperature range
Reliable performance within given specifications
Compatibility
8-SOIC package compatible with surface mount technologies
Application Areas
Data acquisition systems
Precision power supplies
Analog-to-digital converters (ADCs)
Portable battery-powered devices
Test and measurement equipment
Product Lifecycle
Active status, not nearing discontinuation
Replacements or upgrades should be sourced from REF19 series or Analog Devices alternatives
Several Key Reasons to Choose This Product
High output current suitable for demanding applications
Extremely low output noise enhances signal integrity
Wide operating voltage range provides design flexibility
Low supply current aids in extending battery life for portable applications
Precision reference voltage improves system accuracy
Solid performance in diverse operating conditions due to robust temperature coefficient and tolerance