LT1634BCS8-4.096#TRPBF: An Overview of Performance
Overview
The LT1634BCS8-4.096#TRPBF, a high-precision, low-drift, micropower voltage reference from Analog Devices (formerly Linear Technology), delivers a precise 4.096V output. The device offers excellent initial accuracy (±0.05%) and an extremely low temperature coefficient (10ppm/°C), ensuring stable output over a wide temperature range.
With its excellent accuracy, stability and low power consumption, the LT1634BCS8-4.096#TRPBF is widely used in scenarios requiring a highly reliable voltage reference, such as high-precision data acquisition systems, instrumentation, industrial automation, and portable measurement equipment.
Core parameters
Parameter | Numerical |
Output voltage | 4.096V (precision fixed output) |
Initial accuracy | ±0.05% (typical) |
Temperature coefficient (Tempco) | 10ppm/°C (maximum) |
Output current capability | ±10mA |
Operating current (Iq) | 80µA (typical) |
Output noise (0.1Hz–10Hz) | 10µVp-p |
Load Regulation | 5ppm/mA |
Supply voltage range | 2.5V ~ 20V |
Operating temperature range | –40°C to +85°C |
Package | SOIC-8 (S8 package) |
Environmental standards | RoHS lead-free certification |
Features
High-precision output
Factory calibrated to ±0.05% accuracy, ensuring excellent system consistency.
Very low temperature drift
The temperature coefficient is only 10ppm/°C, ensuring stable output over a wide temperature range.
Ultra-low power consumption
With only 80µA quiescent current, it is ideal for battery-powered and low-power systems.
Low noise and high stability
The output noise is only 10µVp-p, making it suitable for high-resolution ADC/DAC references.
Wide input voltage compatibility
Supports 2.5V to 20V power supply, facilitating system integration.
Typical application scenarios
High-precision ADC/DAC reference source
Provides a stable 4.096V reference voltage to improve analog-to-digital/digital-to-analog conversion accuracy.
Precision measurement and instrumentation
Applied to high-precision measurement systems such as multimeters, thermometers, and pressure sensors.
Industrial automation control
Provides a stable signal reference in industrial control modules.
Portable devices
The low power consumption is ideal for battery-powered instruments and sensor nodes.
Data acquisition system
Serves as a benchmark reference for signal conditioning and sampling circuits to improve system linearity.
Performance Comparison
Index | LT1634BCS8-4.096#TRPBF | REF102CU (4.096V Precision Reference) |
Output voltage | 4.096V | 4.096V |
Initial accuracy | ±0.05% | ±0.15% |
Temperature coefficient | 10ppm/°C | 25ppm/°C |
Supply current | 80µA | 1mA |
Output current capability | ±10mA | ±10mA |
Operating voltage range | 2.5V ~ 20V | 7V ~ 36V |
Power consumption performance | Excellent (low power consumption) | generally |
Compared with REF102CU, LT1634BCS8 has lower power consumption and higher precision, which is very suitable for low-energy and high-precision system design.
Manufacturer Profile: Analog Devices (ADI/Linear Technology)
Analog Devices is a leading global manufacturer of high-performance analog chips. Its Linear Technology products are renowned for their high precision, low power consumption, and long-term stability . The LT1634 series is ADI’s classic high-precision voltage reference product, widely used in demanding measurement and industrial control systems.
Why choose LT1634BCS8-4.096#TRPBF?
● Excellent initial accuracy (±0.05%)
● Very low temperature drift (10ppm/°C) , long-term stability
● Low power consumption (80µA) , suitable for portable devices
● Low noise (10µVp-p) supports high-resolution signal chains
● Wide voltage compatibility (2.5V~20V) , flexible design
● Industrial-grade reliability , suitable for harsh environment applications
Frequently Asked Questions (FAQ)
Q1: Can the LT1634BCS8-4.096 be used as an ADC reference?
Yes, the LT1634BCS8-4.096 is a high-precision, low-noise voltage reference designed to provide a stable reference voltage for ADCs/DACs and high-precision measurement circuits . Its 4.096V output voltage closely matches the full-scale input voltage of common 12-bit or 16-bit ADCs, significantly improving system linearity and measurement consistency.
Q2: What are the advantages compared with REF102CU?
The LT1634BCS8 offers lower power consumption, higher accuracy, and lower temperature drift, making it suitable for portable and embedded applications.
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