SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
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SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2026/7/30
The TMCS1133A2AQDVGRQ1 is a high-precision Hall-effect current sensor manufactured by Texas Instruments for accurate current monitoring. It supports bidirectional current detection and wide-frequency measurement, serving as a reliable core component for industrial and automotive current sensing systems.
Category:Sensors, Transducers, Current Sensors
Linearity:±0.1%
Mfr:Texas Instruments
Accuracy:±0.1%
Series:TMCS1133
Voltage - Supply:3V ~ 5.5V
Packaging:Tape & Reel
Response Time:120ns
Part Status:Active
Operating Temperature:-40°C ~ 125°C
Sensor Type:Hall Effect
Current - Sensing:48A
Polarization:Bidirectional
Number of Channels:1
Mounting Type:Surface Mount
Output:Analog Voltage
Package / Case:10-SOIC (0.295", 7.50mm Width)
Sensitivity:50mV/A
Frequency:DC ~ 1.1MHz
Ultra-high Precision:This current sensor achieves excellent accuracy and linearity both at ±0.1%, which effectively eliminates measurement errors caused by parameter deviation. It delivers extremely reliable and consistent current detection results for high-precision control systems.
Fast Response:Equipped with a ultra-fast response time of 120ns, the device can capture transient current changes in real time. It perfectly adapts to high-frequency current monitoring scenarios and ensures timely system feedback and protection actions.
Wide Frequency Band:It supports a wide measurement frequency range from DC to 1.1MHz, covering low-speed DC current and high-speed AC pulse current detection. This wide-band feature meets the current sampling demands of most power electronic circuits.
Bidirectional Sensing:The sensor features bidirectional current polarization detection capability, which can monitor both forward and reverse current flow in circuits. It is suitable for charging and discharging current detection of energy storage and power supply equipment.
Broad Voltage Adaptation:It operates stably under a supply voltage of 3V to 5.5V, compatible with mainstream low-voltage digital and analog circuit power supply standards. It can be flexibly matched with various MCU and control chip systems.
BMS Current Monitoring:Applied in lithium battery management systems of electric two-wheelers and small energy storage devices. It precisely detects bidirectional charging and discharging current of batteries, providing accurate data for battery overcurrent protection and capacity calculation.
Motor Drive Detection:Used in DC brushless motor drive boards of household fans and water pumps. It monitors real-time operating current of motors, effectively judging stall and overload conditions to cut off power and protect motor coils.
Power Adapter Sampling:Deployed in high-power industrial switching power adapters. It samples high-frequency output current of power supplies, assists in closed-loop power regulation, and stabilizes the output current of precision power equipment.
Automotive Electronic Monitoring:Installed in automotive LED headlight drive modules and vehicle-mounted small power distribution units. It detects operating current of vehicle electrical equipment to avoid circuit damage caused by overcurrent and short circuit faults.
Inverter Current Sensing:Applied in small photovoltaic micro-inverters and portable inverter power supplies. It collects high-frequency AC and DC conversion current, ensuring efficient and safe energy conversion of photovoltaic power generation systems.
Industrial Relay Control:Used in industrial PLC peripheral relay drive circuits. It monitors the working current of relay switch loops, accurately identifies abnormal current fluctuations, and improves the stability of industrial automatic control systems.
The TMCS1133A2AQDVGRQ1 is a high-precision, high-response Hall effect current sensor with superior electrical performance and environmental adaptability. It occupies an important position in precision current detection and circuit protection, and has wide popularization value in industrial control, new energy and automotive electronic fields.