Overview
The INA193AIDBVRG4 is a high-performance current shunt monitor from Texas Instruments. This integrated circuit is designed to accurately measure current in high-side shunt configurations, making it suitable for a wide range of applications, including industrial, automotive, and power management systems. The device features a robust design with a wide common-mode input range and high common-mode rejection ratio (CMRR), ensuring reliable operation in noisy environments.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Full-Scale Input Voltage (VSENSE) | 0.15 (VS - 0.2)/Gain | V | ||
| Common-Mode Input Range (VCM) | -16 | 80 | V | |
| Common-Mode Rejection Ratio (CMRR) | 80 | 94 | 100 | dB |
| Offset Voltage, RTI (VOS) | ±0.5 | 2 | 3 | mV |
| Gain (G) | 20 | V/V | ||
| Gain Error | ±0.2 | ±1 | ±2 | % |
| Total Output Error | ±0.75 | ±2.2 | ±3 | % |
| Nonlinearity Error | ±0.002 | ±0.1 | % | |
| Output Impedance (RO) | 1.5 | Ω | ||
| Maximum Capacitive Load | 10 | nF | ||
| Bandwidth (BW) | 500 | kHz |
Key Features
- Wide Common-Mode Range: The INA193AIDBVRG4 can handle common-mode voltages from -16V to +80V, making it suitable for high-voltage applications.
- High CMRR: Offers high common-mode rejection ratio, ensuring accurate measurements in noisy environments.
- Low Offset Voltage: Features low offset voltage and gain error, providing high accuracy in current measurements.
- High Bandwidth: Supports a bandwidth of up to 500 kHz, suitable for high-frequency applications.
- Compact Package: Available in a 5-pin SOT-23 package, ideal for space-constrained designs.
Applications
- Industrial Automation: Used in motor control, power supplies, and other industrial automation systems.
- Automotive Systems: Suitable for battery management, fuel injection systems, and other automotive applications.
- Power Management: Employed in power supplies, DC-DC converters, and other power management circuits.
- Medical Devices: Can be used in medical equipment requiring precise current measurement.
Q & A
- Q: What is the common-mode input range of the INA193AIDBVRG4?
A: The common-mode input range is from -16V to +80V.
- Q: What is the gain of the INA193AIDBVRG4?
A: The gain of the INA193AIDBVRG4 is 20 V/V.
- Q: What is the maximum bandwidth of the INA193AIDBVRG4?
A: The maximum bandwidth is 500 kHz with a 5pF load.
- Q: What is the output impedance of the INA193AIDBVRG4?
A: The output impedance is 1.5 Ω.
- Q: What is the maximum capacitive load for the INA193AIDBVRG4?
A: The maximum capacitive load is 10 nF without sustained oscillation.
- Q: What package type is the INA193AIDBVRG4 available in?
A: The INA193AIDBVRG4 is available in a 5-pin SOT-23 package.
- Q: What are the typical applications of the INA193AIDBVRG4?
A: Typical applications include industrial automation, automotive systems, power management, and medical devices.
- Q: How does the INA193AIDBVRG4 handle high common-mode voltages?
A: The device features a robust design with high CMRR, ensuring accurate measurements in high common-mode voltage environments.
- Q: What is the offset voltage of the INA193AIDBVRG4?
A: The offset voltage is typically ±2 mV and can be up to ±3 mV over temperature).
- Q: Is the INA193AIDBVRG4 suitable for high-frequency applications?
A: Yes, it supports a bandwidth of up to 500 kHz, making it suitable for high-frequency applications).
