Overview
The TSC2010IYDT, produced by STMicroelectronics, is a precision bidirectional current sense amplifier. This device is part of the TSC2010, TSC2011, and TSC2012 family, each offering different gain options. The TSC2010IYDT specifically has a gain of 20 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, making it versatile for various applications. The device operates within a supply voltage range of 2.7 to 5.5 V and is fully functional across the industrial temperature range of -40 to 125 °C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (Vcc) | 2.7 to 5.5 | V |
| Common Mode Voltage (Vicm) | -20 to +70 | V |
| Gain (TSC2010) | 20 | V/V |
| Offset Voltage (Vos) | ±200 µV (max) | µV |
| Offset Drift vs. Temperature | 5 µV/°C (max) | µV/°C |
| Gain Error | 0.3% (max) | % |
| Quiescent Current | 1.5 to 2.3 mA (active), 20 to 150 µA (shutdown) | mA / µA |
| Operating Temperature Range | -40 to 125 | °C |
| Package | MiniSO8 |
Key Features
- Wide common mode voltage range: -20 to +70 V
- Low offset voltage: ±200 µV (max)
- Low gain error: 0.3% (max)
- Low offset drift: 5 µV/°C (max)
- Low quiescent current in shutdown mode: 20 to 150 µA
- High common mode rejection ratio (CMRR): 85 to 115 dB
- Small signal -3 dB bandwidth: up to 650 kHz
- Slew rate: up to 5.7 V/µs
- Shutdown function with low leakage current
Applications
- High-side current sensing
- Low-side current sensing
- Data acquisition and instrumentation
- Test and measurement equipment
- Industrial process control
- Motor control
- Solenoid control
- Precision current measurement
- Overcurrent protection
- Current monitoring and feedback loops
Q & A
- What is the gain of the TSC2010IYDT?
The gain of the TSC2010IYDT is 20 V/V.
- What is the common mode voltage range of the TSC2010IYDT?
The common mode voltage range is from -20 to +70 V.
- What is the supply voltage range for the TSC2010IYDT?
The supply voltage range is from 2.7 to 5.5 V.
- What is the operating temperature range of the TSC2010IYDT?
The operating temperature range is from -40 to 125 °C.
- What is the typical quiescent current in active mode?
The typical quiescent current in active mode is 2.3 mA.
- What is the quiescent current in shutdown mode?
The quiescent current in shutdown mode is 20 to 150 µA.
- What is the offset voltage of the TSC2010IYDT?
The offset voltage is ±200 µV (max).
- What is the gain error of the TSC2010IYDT?
The gain error is 0.3% (max).
- What are some common applications of the TSC2010IYDT?
Common applications include high-side and low-side current sensing, data acquisition, test and measurement equipment, industrial process control, motor control, and solenoid control.
- Does the TSC2010IYDT have a shutdown function?
Yes, the TSC2010IYDT has a shutdown function with low leakage current.
