Overview
The NCV210RSQT2G is a current-shunt monitor produced by onsemi, designed for precise current sensing in various applications. This device is part of the NCS210R family, which includes voltage output, bidirectional, zero-drift current sense amplifiers. The NCV210RSQT2G operates from a single +2.2 V to +26 V power supply and is specified over an extended operating temperature range of –40°C to +125°C. It features a low offset voltage, enabling accurate current sensing across shunts with minimal voltage drop.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Supply Voltage | VS | 2.2 to 26 | V |
| Analog Input Voltage (Differential) | VIN+ - VIN- | -30 to +30 | V |
| Common-Mode Input Voltage Range | VCM | -0.3 to 26 | V |
| Input Offset Voltage | VOS | ±0.55 to ±35 | μV |
| Gain | G | 200 | V/V |
| Gain Error | EG | ±0.2 to ±1% | % |
| Bandwidth (f-3dB) | BW | 40 kHz | kHz |
| Slew Rate | SR | 1 V/μs | V/μs |
| Quiescent Current | IQ | 40 to 80 μA | μA |
| Maximum Junction Temperature | TJ(max) | +150 | °C |
| Storage Temperature Range | TSTG | -65 to +150 | °C |
| ESD Capability, Human Body Model | HBM | ±2000 | V |
Key Features
- Zero-Drift Architecture: Enables accurate current sensing with minimal offset voltage.
- Wide Operating Voltage Range: Operates from +2.2 V to +26 V.
- High Common-Mode Rejection Ratio (CMRR): Up to 125 dB, ensuring robust performance in noisy environments.
- Low Quiescent Current: Maximum of 80 μA, making it suitable for power-sensitive applications.
- Extended Operating Temperature Range: –40°C to +125°C, suitable for harsh environments.
- High Gain Accuracy: Gain error as low as ±0.2% to ±1%.
- Input Filtering Capability: Supports input filtering to compensate for shunt inductance and high-frequency noise.
Applications
- Automotive Systems: Suitable for automotive applications due to its robust performance and extended temperature range.
- Industrial Automation: Used in current sensing for motor control, power supplies, and other industrial automation systems.
- Power Management: Ideal for monitoring current in power management systems, including DC-DC converters and battery management systems.
- Medical Devices: Can be used in medical devices requiring precise current measurement and low power consumption.
- Consumer Electronics: Suitable for current sensing in consumer electronics such as laptops, smartphones, and other portable devices.
Q & A
- What is the operating voltage range of the NCV210RSQT2G?
The NCV210RSQT2G operates from a single +2.2 V to +26 V power supply.
- What is the common-mode input voltage range of the NCV210RSQT2G?
The common-mode input voltage range is from -0.3 V to 26 V.
- What is the gain of the NCV210RSQT2G?
The gain of the NCV210RSQT2G is 200 V/V.
- What is the maximum quiescent current of the NCV210RSQT2G?
The maximum quiescent current is 80 μA.
- What is the bandwidth of the NCV210RSQT2G?
The bandwidth (f-3dB) is 40 kHz.
- What is the slew rate of the NCV210RSQT2G?
The slew rate is 1 V/μs.
- What is the maximum junction temperature of the NCV210RSQT2G?
The maximum junction temperature is +150°C.
- What is the storage temperature range of the NCV210RSQT2G?
The storage temperature range is -65°C to +150°C.
- What is the ESD capability of the NCV210RSQT2G according to the Human Body Model?
The ESD capability is ±2000 V.
- In what package is the NCV210RSQT2G available?
The NCV210RSQT2G is available in the SC70-6 package.
