Manufacturer Part Number
REF3140AIDBZT
Manufacturer
Texas Instruments
Introduction
The REF3140AIDBZT is a high-precision voltage reference in Texas Instruments' Power Management category, provided in a small surface-mount package and designed for easy integration in power-sensitive applications.
Product Features and Performance
Precision Series Voltage Reference
Output Voltage: 4.096V
Output Current Capability: 10 mA
Low Tolerance: ±0.2%
Stable Output with a Temperature Coefficient of 20ppm/°C
Low Noise Performance: 53µVp-p (0.1Hz to 10Hz), 78µVrms (10Hz to 10kHz)
Operating Input Voltage Range: 4.146V to 5.5V
Low Supply Current: 135µA
Broad Operating Temperature Range: -40°C to 125°C
Product Advantages
High Accuracy and Stability for Sensitive Applications
Minimal Output Noise for Improved Signal Integrity
Low Power Consumption suitable for Battery-Powered Devices
Enhanced Reliability at Extreme Temperatures
Key Technical Parameters
Fixed 4.096V Output Voltage
±0.2% Tolerance
20ppm/°C Temperature Coefficient
10 mA Output Current
53µVp-p and 78µVrms Voltage Noise
146V to 5.5V Input Voltage Range
135µA Supply Current
Quality and Safety Features
Rigorous Testing for Stability and Performance Across Temperature Ranges
Compatibility
SOT-23-3 Package Compatible with Standard Surface-Mount PCB Assembly Processes
Application Areas
Portable and Battery-Powered Electronics
Data Acquisition Systems
Precision Instrumentation
Medical Devices
Industrial Automation
Product Lifecycle
Active Product Status
Continued Manufacturer Support with No Near-term Discontinuation
Several Key Reasons to Choose This Product
High Precision Output for Critical Applications
Low Power Operation Enhancing Battery Life
Stable Performance over a Wide Range of Environmental Conditions
Minimal Added Noise for High-Quality Signal Management
Robustness under Extended Operating Temperatures
Easy Integration with Surface Mount Technology
Proven Track Record from a Leading Semiconductor Manufacturer
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