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TMCS1108A4BQDRQ1 is listed in the Current Sensors range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is SENSOR CURRENT HALL 5.6A 8SOIC. Review the specifications below when checking this part for your BOM.
Current Sensors specifications for TMCS1108A4BQDRQ1
- Description：SENSOR CURRENT HALL 5.6A 8SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- For Measuring：AC/DC
- Sensor Type：Hall Effect
- Current - Sensing：5.6A
- Number of Channels：1
- Output：Ratiometric, Voltage
- Sensitivity：400mV/A
- Frequency：80kHz
- Linearity：±0.5%
- Accuracy：-
- Voltage - Supply：4.5V ~ 5.5V
- Response Time：6.5µs
- Current - Supply (Max)：6mA
- Operating Temperature：-40°C ~ 125°C
- Grade：Automotive
- Qualification：AEC-Q100
- Polarization：Bidirectional
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：-
Current Sensors datasheet and documents for TMCS1108A4BQDRQ1
Current Sensors Overview
The TMCS1108A4BQDRQ1 is an automotive-grade, galvanically isolated Hall-effect current sensor manufactured by Texas Instruments. It features a SOIC-8 package and operates within a supply voltage range of 3 V to 5.5 V. The device provides bidirectional current sensing with a maximum rating of 5.6 A. It includes an internal reference for simplified design and offers analog output. Qualified under AEC-Q100 standards, it supports operating temperatures from -40°C to +125°C.
Current Sensors Feature Summary
- Galvanic isolation capability up to ±100 V for high-voltage safety
- Integrated internal reference eliminates external component requirements
- Bidirectional sensing architecture for comprehensive current monitoring
- Automotive qualification ensuring reliability in harsh environments
Current Sensors Applications
- Electric vehicle battery management systems
- Motor control drives and inverters
- On-board charging (OBC) circuits
- DC-DC converter current monitoring
Current Sensors Procurement Notes
Verify the specific suffix 'A4B' against the official Texas Instruments datasheet to confirm pinout and functional compatibility. Ensure the procurement channel provides valid traceability documentation required for automotive applications. Confirm that the received components match the AEC-Q100 grade specifications before integration into production lines.
Current Sensors Selection Notes
Select this component when high-voltage isolation is required alongside precise current measurement in automotive systems. The integrated reference simplifies board layout compared to sensors requiring external references. Consider the SOIC-8 package constraints and thermal dissipation capabilities relative to the expected continuous current load in the target application design.
Current Sensors Part Context
This part belongs to the TMCS1108-Q1 family of isolated current sensors designed specifically for automotive electronics. It complements other Texas Instruments solutions like the TMCS1100 series by offering distinct isolation ratings and package options tailored for different power density requirements in electric and hybrid vehicle architectures.
Current Sensors Replacement Considerations
Direct substitutes include other variants within the TMCS1108-Q1 family, such as TMCS1108AQDRQ1, provided the isolation and accuracy specifications align with the system requirements. Cross-referencing pin configurations and electrical characteristics with the original datasheet is essential to ensure functional equivalence.
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