Manufacturer Part Number
LT1461CIS8-4#PBF
Manufacturer
Analog Devices
Introduction
The LT1461CIS8-4#PBF is a Precision Series Voltage Reference from Analog Devices, designed for Power Management applications, particularly where high accuracy and stability are paramount.
Product Features and Performance
Series Reference Type with Fixed Output Voltage of 4.096V
High Output Current Capability of 100 mA
Exceptionally Low Tolerance of ±0.08%
Superior Temperature Stability with a Coefficient of 12ppm/°C
Ultra-Low Noise Performance: 8ppmp-p (0.1Hz to 10Hz), 9.6ppmrms (10Hz to 10kHz)
Wide Input Voltage Range: 4.596V to 20V
Low Supply Current Requirement of 70µA
Operates over a temperature range of -40°C to 85°C
Product Advantages
High Precision and Accuracy improve system performance
Ultra-Low Noise for sensitive applications
Low Power Consumption extends battery life in portable devices
Wide Operating Temperature Range ensures reliability in challenging environments
Key Technical Parameters
Output Voltage (Min/Fixed): 4.096V
Output Current: 100 mA
Tolerance: ±0.08%
Temperature Coefficient: 12ppm/°C
Noise Levels: 8ppmp-p and 9.6ppmrms
Input Voltage Range: 4.596V ~ 20V
Supply Current: 70µA
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Built-in Overcurrent Protection
Thermal Overload Protection ensures long-term reliability
Conforms to industry standards for quality and safety
Compatibility
Compatible with a wide range of analog and digital circuits requiring a stable reference voltage
Surface Mount Package (8-SOIC) for easy integration into PCB designs
Application Areas
Precision Instrumentation
Data Conversion (ADCs/DACs)
Portable and Battery-Powered Devices
Industrial Control Systems
Automotive Electronics
Product Lifecycle
Active Product Status indicates ongoing production and support
No current indication of nearing discontinuation, ensuring long-term availability
Analog Devices typically provides notice and support for replacements or upgrades if needed
Several Key Reasons to Choose This Product
High level of precision and stability enhances system accuracy
Ultra-low noise operation is ideal for sensitive applications
Energy-efficient design is well-suited for portable and battery-operated devices
Robust quality and safety features ensure reliability in diverse environments
The product is actively supported by Analog Devices, offering long-term applicability and peace of mind