Manufacturer Part Number
REF3140AIDBZR
Manufacturer
Texas Instruments
Introduction
The REF3140AIDBZR is a high precision, low power, series voltage reference in a small SOT-23 package.
Product Features and Performance
Reference Type: Series, ensuring stable and accurate voltage output
Output Type: Fixed at 4.096V for precise voltage references
Current Output of 10 mA to support a variety of loads
Tolerance of ±0.2%, providing consistent performance
Low Temperature Coefficient of 20ppm/°C, ensuring minimal drift over temperature ranges
Low Noise: 53µVp-p (0.1Hz to 10Hz) and 78µVrms (10Hz to 10kHz), providing a stable output for sensitive applications
Voltage Input range from 4.146V to 5.5V for flexible power supply options
Low Current Supply of 135µA, suitable for battery-powered devices
Operating Temperature range of -40°C to 125°C accommodating industrial temperature requirements
Mounting Type is Surface Mount for easy integration into various electronic designs
Product Advantages
High accuracy output voltage for critical precision needs
Wide operating temperature range suitable for industrial applications
Low power consumption ideal for portable and battery-operated equipment
Low noise output for noise-sensitive applications like precision analog-to-digital converters
Key Technical Parameters
Output Voltage: 4.096V Fixed
Output Current: 10 mA
Tolerance: ±0.2%
Temp. Coefficient: 20ppm/°C
Noise Level: 53µVp-p and 78µVrms
Input Voltage Range: 4.146V ~ 5.5V
Supply Current: 135µA
Quality and Safety Features
Built on Texas Instruments' proven technology ensuring high reliability
Compliant with industry standard quality and safety regulations
Compatibility
SOT-23-3 package universally compatible with many circuit board designs
Application Areas
Precision power supplies
Data acquisition systems
Portable and battery-powered electronics
Industrial controls
Medical equipment
Product Lifecycle
Status: Active, with no current indication of nearing discontinuation
Long-term availability of replacements or upgrades due to the active status
Several Key Reasons to Choose This Product
High precision voltage for exacting applications ensures consistent performance
Low power demand extends battery life in portable devices
Wide operating temperature range suitable for varying environmental conditions
Low noise specification beneficial for high-precision electronic systems
Texas Instruments' reputation for quality and reliability in electronic components
REF3133Texas Instruments
REF3212AIDBVRG4BB/TI