Overview
The NCS213RMUTAG is a high-performance current-shunt monitor produced by onsemi. This device is part of the NCS21xR family, which includes voltage output, bidirectional, zero-drift current sense amplifiers. It is designed to measure voltage across shunts at common-mode voltages ranging from -0.3 V to 26 V, independent of the supply voltage. The NCS213RMUTAG 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, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Symbol | Min | Max | Unit | |
|---|---|---|---|---|---|
| Supply Voltage Range | VS | 2.2 | 26 | V | |
| Common-Mode Input Voltage Range | VCM | -0.3 | 26 | V | |
| Input Offset Voltage | VOS | ±5 | ±100 | μV | |
| Input Offset Voltage Drift | dVOS/dT | ±0.1 | ±0.5 | μV/°C | |
| Gain | G | 50 | V/V | ||
| Gain Error | EG | ±0.2 | ±1 | % | |
| Bandwidth (f-3dB) | BW | 90 | kHz | ||
| Quiescent Current | IQ | 40 | 80 | μA | |
| Maximum Junction Temperature | TJ(max) | 150 | °C | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C |
Key Features
- Wide Common Mode Input Range: -0.3 V to 26 V, allowing for versatile application in various voltage environments.
- Low Offset Voltage and Drift: Maximum offset voltage of ±100 μV and drift of ±0.5 μV/°C, ensuring high accuracy in current sensing.
- Low Gain Error and Drift: Maximum gain error of ±1% and drift of ±10 ppm/°C, providing stable and precise measurements.
- Rail-to-Rail Output Capability: The output voltage can swing from GND to VS, enhancing the dynamic range of the output signal.
- Low Current Consumption: Typical quiescent current of 40 μA and maximum of 80 μA, making it power-efficient.
- High Bandwidth: 90 kHz bandwidth for the NCS213RMUTAG, suitable for applications requiring fast response times.
- Automotive and Industrial Compliance: Available with the NCV prefix for automotive and other applications requiring unique site qualification and PPAP capability.
Applications
- Current Sensing (High-Side/Low-Side): Ideal for monitoring current in various power management systems.
- Automotive: Suitable for automotive applications due to its robust specifications and compliance with automotive standards.
- Telecom: Used in telecommunications equipment for accurate current monitoring.
- Power Management: Essential in power management systems, including battery charging and discharging circuits.
- Battery Charging and Discharging: Monitors current during battery charging and discharging cycles, ensuring safe and efficient operation.
Q & A
- What is the operating voltage range of the NCS213RMUTAG?
The NCS213RMUTAG operates from a single +2.2 V to +26 V power supply.
- What is the common-mode input voltage range of the NCS213RMUTAG?
The common-mode input voltage range is from -0.3 V to 26 V.
- What is the maximum input offset voltage of the NCS213RMUTAG?
The maximum input offset voltage is ±100 μV.
- What is the gain of the NCS213RMUTAG?
The gain of the NCS213RMUTAG is 50 V/V.
- What is the bandwidth of the NCS213RMUTAG?
The bandwidth is 90 kHz.
- What is the typical quiescent current of the NCS213RMUTAG?
The typical quiescent current is 40 μA.
- What are the typical applications of the NCS213RMUTAG?
Typical applications include current sensing, automotive, telecom, power management, and battery charging and discharging.
- What is the maximum junction temperature of the NCS213RMUTAG?
The maximum junction temperature is 150°C.
- What is the storage temperature range of the NCS213RMUTAG?
The storage temperature range is from -65°C to 150°C.
- Is the NCS213RMUTAG suitable for automotive applications?
Yes, it is suitable for automotive applications and can be ordered with the NCV prefix for unique site qualification and PPAP capability.
