PMCS1100A1QDR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The PMCS1100A1QDR is a precision isolated current sensor from Texas Instruments featuring galvanic isolation and an external reference input for analog voltage output. It measures current without direct electrical connection in an 8-pin SOP surface-mount package measuring 4.9 x 3.9 x 1.75mm. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- PMCS1100A1QDR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Galvanic isolation between current-carrying conductor and output circuitry providing safety and common-mode rejection in high-voltage systems
- External reference input enabling ratiometric output scaling and compatibility with various ADC reference voltages
- Analog voltage output simplifying interfacing to microcontroller ADC inputs without additional signal conversion circuitry
- Compact 8-pin SOP package with 4.9 x 3.9mm body allowing dense PCB placement in space-constrained power monitoring designs
Applications
The PMCS1100A1QDR is used in isolated current sensing for motor drives, inverters, and switched-mode power supplies where galvanic separation between the high-voltage power path and the control circuitry is required for safety. It is well suited for battery management systems, solar inverters, and industrial power monitoring applications that need accurate, isolated analog current measurements. The device also serves in overcurrent protection circuits and energy metering equipment where precise isolated current feedback is essential for system reliability.
Specifications
| Date Of Intro | 2019-09-13 |
| YTEOL | 0 |
| Body Breadth | 3.895mm |
| Body Height | 1.75mm |
| Body Length or Diameter | 4.905mm |
| Mounting Feature | SURFACE MOUNT |
| Output | ANALOG |
| Output Type | ANALOG VOLTAGE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape/Style | RECTANGULAR |
| Sensors/Transducers Type | CURRENT SENSOR |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3V |
| Surface Mount | YES |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PMCS1100A1QDR:
Frequently Asked Questions
What type of output does the PMCS1100A1QDR provide?
The PMCS1100A1QDR provides an analog voltage output proportional to the measured current, which can be directly connected to a microcontroller or DSP ADC input, simplifying system integration without requiring additional signal processing components.
Does the PMCS1100A1QDR provide galvanic isolation?
Yes, the PMCS1100A1QDR is a precision isolated current sensor that provides galvanic isolation between the high-current measurement path and the signal output circuitry, ensuring safety and eliminating ground loops in high-voltage motor drive and power conversion applications.
What package does the PMCS1100A1QDR use?
The PMCS1100A1QDR is available in an 8-pin SOP (Small Outline Package) with a body size of approximately 4.9 x 3.9 x 1.75mm, providing a surface-mount footprint suitable for automated PCB assembly in compact power management and industrial applications.
What is the purpose of the external reference input on the PMCS1100A1QDR?
The external reference input on the PMCS1100A1QDR allows designers to set the output voltage reference level, enabling ratiometric operation with the system ADC reference and optimizing the output swing to match the full-scale range of the analog-to-digital converter in the host system.
What applications is the PMCS1100A1QDR designed for?
The PMCS1100A1QDR is designed for precision isolated current sensing in motor drives, inverters, battery management systems, solar energy converters, and industrial power monitoring equipment where accurate current measurement with galvanic isolation from dangerous high-voltage rails is a safety requirement.
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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.
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