LTC2481 (6)
The LTC2481 is available from Analog Devices at Xecor. Designed for direct sensor digitization and precision measurement, the LTC2481 offers 16-bit resolution, Easy Drive™ technology for rail-to-rail inputs with zero differential input current, and programmable gain from 1 to 256. Available in a compact 10-Lead DFN package, it is ideal for applications such as weight scales, strain gauge transducers, instrumentation, and industrial process control. Whether used in direct temperature measurement, DVMs, or meters, this series ensures exceptional DC accuracy, low power consumption, and flexibility for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC2481 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| LTC2481IDD#PBF | Ideal for converting analog signals into digital data efficiently | DFN-10 | 6,947 | |
| LTC2481CDD#PBF | Single-channel delta-sigma ADC features exceptional noise immunity and precise conversion of low-level signals with minimal distortion | DFN-10 | 9,927 | |
| LTC2481CDD#TRPBF | (67 characters) | DFN-10 | 8,531 | |
| LTC2481HDD#PBF | Compact -pin DFN package with EP tube configuration suitable for space-constrained design | DFN-10 | 5,547 | |
| LTC2481HDD#TRPBF | Delta-sigma converter with -bit resolution and samples per secon | DFN-10 | 4,987 | |
| LTC2481IDD#TRPBF | Easy drive input current cancellation feature simplifies analog-to-digital measurement | DFN-10 | 9,766 |
Key Featrues
Programmable Gain from 1 to 256: Offers flexibility in amplifying small input signals, improving sensitivity and accuracy in precision applications such as weight scales and instrumentation.
2-Wire I²C Interface: Simplifies communication with microcontrollers, reducing design complexity and improving efficiency in embedded systems and industrial process control.
50Hz/60Hz Rejection Mode: Effectively filters out line noise, ensuring accurate measurements in environments with significant electrical interference, such as power monitoring and DVMs.
No Latency Digital Filter: Settles in a single cycle, providing instantaneous and accurate readings without delay. This is critical for real-time applications like direct sensor digitization and industrial automation.
Applications
Direct Temperature Measurement: The LTC2481 excels in temperature sensing applications, such as thermocouples and RTDs. Its ability to directly digitize high-impedance sensor signals with zero differential input current ensures accurate temperature measurements, making it ideal for use in HVAC systems, industrial process control, and environmental monitoring.
Strain Gauge Transducers: The LTC2481 is well-suited for strain gauge applications, such as force and pressure measurement. Its programmable gain and rail-to-rail input range allow for precise digitization of small voltage changes from strain gauges, making it a reliable choice for structural health monitoring and material testing.
Instrumentation: The LTC2481 is ideal for high-precision instrumentation, such as data acquisition systems and multimeters. Its 2ppm INL and 1ppm offset error ensure exceptional DC accuracy, while its I²C interface and programmable rejection modes make it versatile for use in laboratory and field measurement equipment.
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