Overview
The TSC101AIYLT, produced by STMicroelectronics, is a high-side current sense amplifier designed to measure small differential voltages on a high-side shunt resistor and translate them into a ground-referenced output voltage. This component is particularly useful in applications requiring precise current monitoring and sensing.
The TSC101AIYLT features a wide input common-mode voltage range, low quiescent current, and a compact SOT23-5L package, making it suitable for a variety of applications, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Common-Mode Operating Range | 2.8 to 30 | V |
| Input Common-Mode Surviving Range | -0.3 to 60 | V |
| Supply Voltage Range | 4 to 24 | V |
| Quiescent Current (ICC max) | 300 | μA |
| Internally Fixed Gain | 20 V/V, 50 V/V, or 100 V/V | |
| Output Stage | Buffered output | |
| Package | SOT23-5L | |
| Operating Temperature Range | -40 to 125 | °C |
| RoHS Compliance Grade | Ecopack2 |
Key Features
- Independent supply and input common-mode voltages
- Wide common-mode operating range: 2.8 to 30 V
- Wide common-mode surviving range: -0.3 to 60 V (load-dump)
- Wide supply voltage range: 4 to 24 V
- Low current consumption: ICC max = 300 μA
- Internally fixed gain: 20 V/V, 50 V/V, or 100 V/V
- Buffered output
Applications
- Automotive current monitoring
- Notebook computers
- DC motor controls
- Photovoltaic systems
- Battery chargers
- Precision current sources
Q & A
- What is the primary function of the TSC101AIYLT?
The TSC101AIYLT measures a small differential voltage on a high-side shunt resistor and translates it into a ground-referenced output voltage.
- What is the input common-mode operating range of the TSC101AIYLT?
The input common-mode operating range is from 2.8 to 30 V.
- What are the available gain options for the TSC101AIYLT?
The gain is internally fixed at 20 V/V, 50 V/V, or 100 V/V.
- What is the maximum quiescent current consumption of the TSC101AIYLT?
The maximum quiescent current consumption is 300 μA.
- What is the operating temperature range of the TSC101AIYLT?
The operating temperature range is from -40°C to 125°C.
- What type of package does the TSC101AIYLT come in?
The TSC101AIYLT comes in a SOT23-5L package.
- Is the TSC101AIYLT RoHS compliant?
Yes, the TSC101AIYLT is RoHS compliant with an Ecopack2 grade.
- What are some typical applications of the TSC101AIYLT?
Typical applications include automotive current monitoring, notebook computers, DC motor controls, photovoltaic systems, battery chargers, and precision current sources.
- How does the TSC101AIYLT handle high-side current sensing?
The TSC101AIYLT allows high-side current sensing at voltages much greater than the supply voltage due to its independent supply and input common-mode voltages.
- What is the significance of the buffered output in the TSC101AIYLT?
The buffered output ensures that the output voltage is stable and accurately reflects the sensed current, even under varying load conditions.
