Overview
The TSC2011IST is a precision bidirectional current sense amplifier manufactured by STMicroelectronics. This device is part of the TSC2010, TSC2011, and TSC2012 series, each offering different amplifier gains. The TSC2011 specifically has an amplifier gain of 60 V/V. It is designed to sense current through a shunt resistor over a wide range of common mode voltages, from -20 to +70 V, regardless of the supply voltage. The TSC2011IST operates within a broad supply voltage range of 2.7 to 5.5 V and over an industrial temperature range of -40 to 125 °C, making it versatile for various applications.
Key Specifications
| Parameter | Description | Min | Max | Unit | |
|---|---|---|---|---|---|
| Amplifier Gain | 60 | V/V | |||
| Common Mode Voltage | -20 | 70 | V | ||
| Offset Voltage | ±200 µV | µV | |||
| Supply Voltage | 2.7 | 5.5 | V | ||
| Gain Error | 0.3% | % | |||
| Offset Drift | 5 µV/°C | µV/°C | |||
| Quiescent Current (Shutdown Mode) | 20 µA | µA | |||
| Operating Temperature | -40 | 125 | °C | ||
| Package | MiniSO-8 |
Key Features
- Wide Common Mode Voltage Range: -20 to 70 V, making it suitable for a variety of applications.
- Precision Current Sensing: Able to sense very low drop voltages as low as 10 mV full scale, minimizing measurement error.
- High Gain Accuracy: Amplifier gain of 60 V/V with a gain error of 0.3% max.
- Low Offset Voltage and Drift: Offset voltage of ±200 µV max and offset drift of 5 µV/°C max.
- Low Quiescent Current: 20 µA in shutdown mode.
- Compact Packaging: Available in SO-8 and MiniSO-8 packages.
- Broad Supply Voltage Range: Operates from 2.7 to 5.5 V.
- Industrial Temperature Range: Operates from -40 to 125 °C.
Applications
- High-Side and Low-Side Current Sensing: Suitable for monitoring current in high and low side configurations.
- Data Acquisition and Instrumentation: Used in data acquisition systems and test and measurement equipment.
- Industrial Process Control: Applied in industrial processes for precise current measurement and control.
- Motor Control: Used in motor control systems for current monitoring and protection.
- Solenoid Control: Utilized in solenoid control applications for precise current sensing.
- Overcurrent Protection and Feedback Loops: Can be used for overcurrent protection and in feedback loops for various applications.
Q & A
- What is the amplifier gain of the TSC2011IST?
The amplifier gain of the TSC2011IST is 60 V/V.
- What is the common mode voltage range of the TSC2011IST?
The common mode voltage range is from -20 to 70 V.
- What is the supply voltage range for the TSC2011IST?
The supply voltage range is from 2.7 to 5.5 V.
- What is the maximum offset voltage of the TSC2011IST?
The maximum offset voltage is ±200 µV.
- What is the quiescent current in shutdown mode for the TSC2011IST?
The quiescent current in shutdown mode is 20 µA.
- What are the available packages for the TSC2011IST?
The TSC2011IST is available in SO-8 and MiniSO-8 packages.
- What is the operating temperature range for the TSC2011IST?
The operating temperature range is from -40 to 125 °C.
- Can the TSC2011IST be used for high-side current sensing?
- What are some typical applications of the TSC2011IST?
Typical applications include data acquisition, test and measurement equipment, industrial process control, motor control, and solenoid control.
- Is the TSC2011IST RoHS compliant?
