7Semi TP5551 Current to Voltage Converter | Zero-Drift Op-Amp

7Semi TP5551 Precision Current to Voltage Converter Module | Zero-Drift RRIO Op-Amp Breakout

The 7Semi TP5551 Precision Current to Voltage Converter Module is a compact analog signal-conditioning board designed to convert low-level current signals into proportional voltage outputs. It is built around the TP5551 zero-drift operational amplifier, offering ultra-low offset voltage, rail-to-rail input and output operation, and stable performance for precision measurement applications.

With a 1.8–5.5V supply range, 3.5MHz gain bandwidth and 2.5V/µs slew rate, the module is suitable for 4–20mA current-loop sensing, industrial sensors, process control, data acquisition, laboratory instrumentation and embedded analog systems. Its compact breakout design and JST connector simplify integration.

Features

• TP5551 Zero-Drift Op-Amp: Built around the TP5551 precision operational amplifier for accurate and stable analog signal conditioning.
• Current-to-Voltage Conversion: Converts low-level current signals into proportional voltage outputs for measurement and monitoring applications.
• Ultra-Low Offset: Provides an input offset voltage of up to ±5µV maximum for precision signal measurement.
• Zero-Drift Architecture: Chopper-stabilized zero-drift technology helps maintain measurement stability over temperature and time.
• Rail-to-Rail Operation: Supports rail-to-rail input and output operation to make efficient use of the available supply voltage range.
• Wide Supply Range: Supports a 1.8–5.5V supply voltage range for flexible integration with embedded and portable systems.
• High Common-Mode Rejection: High CMRR helps reduce the influence of common-mode signals during precision measurements.
• 3.5MHz Gain Bandwidth: Provides a 3.5MHz unity-gain bandwidth for responsive analog signal processing.
• 2.5V/µs Slew Rate: Offers a 2.5V/µs slew rate for fast output response during changing input signals.