| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | SC-74A, SOT-753 |
| Mfr | Diodes Incorporated |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Sensing Method | High-Side |
| Voltage - Input | 2.5V ~ 20V |
| Current - Output | 10mA |
| Supplier Device Package | SOT-23-5 |
| Accuracy | ±1% |
| Function | Current Monitor |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | ZXCT1010 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
ZXCT1010E5TA High-Side Current Monitor Chip
The ZXCT1010E5TA is a high-side current sense monitor designed by Diodes Incorporated, offering enhanced precision and low power consumption for a wide range of applications. As an improved version of the ZXCT1009, it reduces typical output offset voltage and improves accuracy at low sense voltages (≤2.5V). The device operates across a wide supply voltage range (2.5V–20V) and requires only 3.5µA of quiescent current, making it ideal for battery-powered portable devices. Its SOT-23-5 package ensures compact integration into space-constrained designs while maintaining robust performance in temperatures from -40°C to +85°C. The chip eliminates the need to disrupt ground planes during current sensing, simplifying PCB layouts and improving signal integrity.
ZXCT1010E5TA Applications
● Battery Chargers & Smart Battery Packs: Monitors charging/discharging currents to prevent overcurrent conditions and optimize battery health.
● DC Motor Control: Provides real-time current feedback for speed control, torque management, and fault detection in motor-driven systems.
● Overcurrent Protection: Safeguards circuits by triggering shutdowns or alerts when load currents exceed safe thresholds.
● Power Management Systems: Enables precise current measurement in multi-rail power supplies, ensuring efficient energy distribution.
● Programmable Current Sources: Generates adjustable current outputs for LED drivers, laser diodes, or other precision-dependent loads.
Alternative High-Side Current Monitor Models
● INA321EA/2K5 (Texas Instruments): A high-precision, low-offset current shunt monitor with ±0.5% accuracy and 100kHz bandwidth, suitable for industrial automation.
● MAX4475ASA+T (Maxim Integrated): Features a 100V common-mode range and 0.1% accuracy, ideal for automotive and high-voltage DC-DC converters.
● LT1116CN8#PBF (Analog Devices): Offers bidirectional current sensing with a 50V common-mode range and 0.2% accuracy, targeting telecom and server power supplies.
● TSV6191ILT (STMicroelectronics): A low-power, high-side current monitor with 1% accuracy and 1.8V–5.5V supply range, optimized for IoT and wearable devices.