Manufacturer Part Number

ZXCT1008FTA

Description

High-side current monitor IC with ±1% accuracy. Designed for up to 25mA output current. Compact SOT-23-3 package for easy integration into surface-mount designs. Suitable for precision current measurement in battery charging, power management, LED drivers, and overcurrent protection.

Specifications

Operating input voltage from 2.5V to 20V. Output current capability up to 25mA. Surface mount package type SOT-23-3 (TO-236-3/SC-59 compatible). Active status and ROHS3 compliant. Moisture Sensitivity Level 1 (unlimited). Operating temperature range from -40°C to +85°C.

Device Structure

Single-chip current monitoring IC in SOT-23-3 package. High-side sensing topology, minimal external components required. Pin configuration matches standard SOT-23 footprint for easy board layout integration.

Performance Characteristics

High accuracy: ±1% error in current measurement. Low voltage drift, stable performance over temperature range. Handles up to 25mA output. Reliable operation under varying input voltages. Fast response time for real-time current monitoring.

Application Environments

Power management in portable and embedded electronics. Battery management systems. LED drivers for current control. Overcurrent and fault detection circuits. Industrial control and consumer electronics. Suitable for systems needing precise current measurement with limited space.

Selection Guidelines

Use ZXCT1008FTA when space is limited and high-side current monitoring (2.5V~20V range) is needed. Choose for circuits needing accuracy within 1%. Ensure maximum output current required does not exceed 25mA. Check SOT-23-3 footprint compatibility during PCB design. Confirm compliance requirements (ROHS3, REACH) if applicable.

Usage Considerations

Always verify pinout before installation. Soldering should respect SOT-23-3 thermal guidelines. Avoid exceeding voltage and current limits to maintain accuracy. Implement appropriate bypass capacitors if necessary to suppress noise. Consider temperature effects, especially in critical applications. Handle parts in accordance with MSL 1, which means no special moisture precautions are needed.

Potential Equivalent/Replacement Models

There are alternative high-side current monitor ICs available with similar parameters, such as TI INA139, Maxim MAX9918, and Linear Technology LT6106. Check detailed datasheets for pin compatibility and specification matching. If direct alternatives cannot be found, please contact the Ariat-Tech sales team for professional support or cross-referencing assistance.

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