Manufacturer Part Number
REF193GSZ
Manufacturer
analog-devices
Introduction
The REF193GSZ is a robust, high-precision voltage reference part of the REF19 series, designed for power management applications needing a fixed 3V output.
Product Features and Performance
Series reference type with a fixed 3V output
Supports output current up to 30 mA
Offers a low tolerance of ±0.33%
Low temperature coefficient of 25ppm/°C for stable performance across temperatures
Features low noise of 30µVp-p from 0.1Hz to 10Hz, enhancing signal integrity
Operable with input voltages ranging from 3.3V to 15V
Efficient with a typical supply current of 45µA
Suitable for operating in temperatures from -40°C to +85°C
Product Advantages
High precision and stability for critical power management applications
Low power consumption enhances battery life in portable devices
Wide input voltage range offers flexibility in various power supply designs
Minimal noise contribution for sensitive electronic applications
Robust performance over a broad range of temperatures
Key Technical Parameters
Voltage Output (Min/Fixed): 3V
Current Output: 30 mA
Tolerance: ±0.33%
Temperature Coefficient: 25ppm/°C
Noise 0.1Hz to 10Hz: 30µVp-p
Voltage Input: 3.3V ~ 15V
Current Supply: 45µA
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Conforms to rigorous industry standards for quality and safety
Designed for reliable operation in challenging environments
Compatibility
Surface Mount technology for compatibility with modern PCB designs
8-SOIC package ensures compatibility with standard soldering and assembly processes
Application Areas
Precision power supply
Data acquisition systems
Portable and battery-powered equipment
Industrial and automotive electronics
Instrumentation and test equipment
Product Lifecycle
Currently active with no announcement of discontinuation, ensuring availability for new designs and projects
Replacement or upgrade options are typically available for analog-devices products in the event of future discontinuation
Several Key Reasons to Choose This Product
High precision and low noise output improve performance of sensitive electronics
Low power consumption is ideal for battery-driven applications
Wide operating temperature range guarantees reliability in extreme conditions
Flexible input voltage range caters to diverse design requirements
Backed by analog-devices' reputation for quality and longevity in the semiconductor industry
REF193GAnalog Devices
REF1930AIDDCR/AIDDCTTexas Instruments