LTC1151 (3)

LTC1151 is available from Analog Devices at Xecor. Designed for high-performance zero-drift amplification, the LTC1151 offers precision, low noise, and high voltage operation up to 36V. Available in 8-PDIP packages, it is ideal for strain gauge amplifiers, instrumentation, medical devices, and high-resolution data acquisition systems. Whether used in electronic scales, thermocouple amplifiers, or industrial instrumentation, this series ensures exceptional accuracy, low power consumption, and reliability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC1151 series below.

Part Number Description Package Inventory Add To Bom
LTC1151CN8#PBF Low noise op amps DIP-8 9,017
LTC1151CSW#PBF Top-quality dual op-amp for precise and reliable signal processing SOIC-16 8,418
LTC1151CSW#TRPBF Op Amp Dual Auto Zero/Chopper ±18V/36V 16-Pin SOIC W T/R SOIC-16 7,023

Key Featrues

Zero-Drift Operation: The LTC1151 features zero-drift technology, which minimizes input offset voltage drift to just 0.05µV/°C. This ensures highly accurate signal amplification over a wide temperature range, making it ideal for precision applications like strain gauge amplifiers and medical instrumentation.
High Voltage Operation: With a supply voltage range of ±18V (up to 36V total), the LTC1151 supports high voltage applications. This flexibility allows it to be used in diverse systems, from industrial equipment to automotive electronics, without compromising performance.
Integrated Sample-and-Hold Capacitors: Unlike other chopper amplifiers, the LTC1151 integrates sample-and-hold capacitors on-chip. This eliminates the need for external components, simplifying circuit design and reducing board space, which is particularly beneficial for compact and portable devices.
Low Noise and High Accuracy: The amplifier boasts low noise (1.5µVP-P from 0.1Hz to 10Hz) and a maximum offset voltage of 5µV. These characteristics ensure high signal fidelity and precision, making it suitable for high-resolution data acquisition and thermocouple amplification.
Single or Dual Supply Flexibility: The LTC1151 operates from a single supply voltage of 4.75V to 36V or dual supplies. This versatility allows it to be used in both low-power and high-voltage systems, enhancing its applicability across a wide range of electronic designs.

Applications

Strain Gauge Amplifier: The LTC1151 is perfect for amplifying signals from strain gauges in load cells and pressure sensors. Its zero-drift architecture ensures minimal offset voltage drift, providing highly accurate measurements in industrial weighing systems and structural health monitoring applications.
Thermocouple Amplifier: The LTC1151 excels in amplifying low-level signals from thermocouples in temperature measurement systems. Its high common-mode rejection ratio (CMRR) and low noise characteristics make it ideal for precision temperature monitoring in industrial and medical environments.
Instrumentation Amplifier: The LTC1151 is well-suited for use in instrumentation amplifiers, where high accuracy and stability are critical. Its dual operational amplifier configuration and low input bias current enable precise signal conditioning in data acquisition systems and medical instrumentation.
Electronic Scale Amplifier: The LTC1151 is an excellent choice for amplifying signals in electronic scales and balances. Its high voltage operation and low supply current ensure reliable performance in battery-powered devices, while its zero-drift technology guarantees accurate weight measurements in commercial and laboratory settings.

Popular LTC1151 Products comparison

LTC1151CN8#PBF vs LTC1151CSW#TRPBF