TMCS1108A4UQDR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TMCS1108A4UQDR is a 100V Hall-effect current sensor from Texas Instruments with an internal voltage reference and analog voltage output. It operates over a -40°C to 85°C temperature range, offering galvanic isolation in a compact 8-SOIC surface-mount package. Available in tape-and-reel format with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TMCS1108A4UQDR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2500(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 100V isolation rating Hall-effect current sensor with internal reference for accurate galvanically isolated AC and DC current measurement
- Analog voltage output (ratiometric) enables direct interface to ADC inputs without external signal conditioning components
- Compact 8-SOIC surface-mount package (4.905 × 3.895 × 1.75 mm) rated from -40°C to 85°C for industrial-grade deployments
Applications
The TMCS1108A4UQDR is used in industrial motor drives, solar inverters, and battery management systems requiring galvanically isolated current sensing up to 100V. Its analog output and internal reference simplify integration into microcontroller-based control loops for overcurrent protection and power monitoring. It is also deployed in EV charging stations and three-phase power conversion equipment where reliable, high-voltage isolated current feedback is essential.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Body Breadth | 3.895mm |
| Body Height | 1.75mm |
| Body Length or Diameter | 4.905mm |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Output Type | ANALOG VOLTAGE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.24 |
| Package Shape/Style | RECTANGULAR |
| Sensors/Transducers Type | CURRENT SENSOR |
| Supply Voltage-Max | 5V |
| Supply Voltage-Min | 3V |
| Surface Mount | YES |
| Terminal Finish | Matte Tin (Sn) |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TMCS1108A4UQDR:
Frequently Asked Questions
What voltage isolation does the TMCS1108A4UQDR provide?
The TMCS1108A4UQDR supports a 100V bus voltage rating with galvanic isolation through its Hall-effect sensing principle, making it suitable for high-voltage current measurement in motor drives, inverters, and power conversion circuits.
What type of output does the TMCS1108A4UQDR provide?
It provides an analog voltage output that is ratiometric to the supply voltage, allowing direct connection to an ADC input on a microcontroller or DSP without requiring additional signal-conditioning circuitry in most designs.
What is the operating temperature range of the TMCS1108A4UQDR?
The TMCS1108A4UQDR is rated for -40°C to 85°C operation, qualifying it for industrial and automotive-adjacent environments where extended temperature stability is required for reliable current monitoring.
What package does the TMCS1108A4UQDR use and what are its dimensions?
It is housed in an 8-SOIC (SOP8) surface-mount package measuring 4.905 mm long, 3.895 mm wide, and 1.75 mm tall, with a 0.24-inch pitch, making it compatible with standard SMT assembly and reflow soldering processes.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.5980 | $159.80 |
| 500+ | $1.4623 | $731.15 |
| 1000+ | $1.3800 | $1380.00 |
| 2500+ | $1.3100 | $3275.00 |
| 5000+ | $1.2500 | $6250.00 |
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