Overview
The INA196AIDBVRG4 is a high-precision current shunt monitor from Texas Instruments, part of the INA193-INA198 family. This device is designed to sense voltage drops across shunts at common-mode voltages ranging from -16V to +80V, making it suitable for a wide range of applications, including automotive and industrial systems. The INA196AIDBVRG4 is packaged in a SOT-23-5 DBV package and is RoHS compliant.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | - | - | 18 | V |
| Analog Inputs, VIN+ - VIN- | -2 | - | 2 | V |
| Common-Mode Input Range | -16 | - | 80 | V |
| Offset Voltage, RTI | -0.5 | 0 | 2 | mV |
| Gain (INA196) | - | 20 | - | V/V |
| Gain Error | - | ±0.2% | ±1% | - |
| Total Output Error | - | ±0.75% | ±2.2% | - |
| Output Impedance | - | 1.5 | - | Ω |
| Bandwidth (CLOAD = 5pF) | - | 500 kHz | - | - |
Key Features
- High Common-Mode Range: Operates from -16V to +80V, ideal for automotive and industrial applications.
- Precision Gain: The INA196AIDBVRG4 has a gain of 20 V/V, ensuring accurate current measurements.
- Low Offset Voltage: Offset voltage as low as ±0.5 mV, enhancing measurement accuracy.
- High Common-Mode Rejection Ratio (CMRR): CMRR of up to 120 dB over temperature, ensuring robust performance against common-mode noise.
- Wide Power Supply Range: Operates from 2.7V to 13.5V, making it versatile for various power supply configurations.
- ESD Protection: Internal zener-type ESD protection to safeguard against electrostatic discharge.
- Compact Package: SOT-23-5 DBV package, suitable for space-constrained designs.
Applications
- Automotive Systems: Ideal for monitoring currents in automotive systems, including battery management and motor control.
- Industrial Automation: Used in industrial control systems, power supplies, and motor drives.
- Power Management: Suitable for power monitoring in various power management systems.
- Medical Devices: Can be used in medical devices requiring precise current measurement.
- Aerospace and Defense: Applicable in aerospace and defense systems where high precision and reliability are critical.
Q & A
- What is the common-mode input range of the INA196AIDBVRG4?
The common-mode input range is from -16V to +80V.
- What is the gain of the INA196AIDBVRG4?
The gain of the INA196AIDBVRG4 is 20 V/V.
- What is the maximum supply voltage for the INA196AIDBVRG4?
The maximum supply voltage is 18V.
- Does the INA196AIDBVRG4 have ESD protection?
Yes, it has internal zener-type ESD protection).
- What is the typical bandwidth of the INA196AIDBVRG4 with a 5pF load?
The typical bandwidth is 500 kHz).
- What is the output impedance of the INA196AIDBVRG4?
The output impedance is 1.5 Ω).
- What is the recommended shunt resistor value for optimal performance?
The best performance is typically attained with a shunt resistor value that provides a full-scale shunt voltage range of 50mV to 100mV).
- Can the INA196AIDBVRG4 be used in automotive applications?
Yes, it is suitable for automotive applications due to its wide common-mode range and ability to withstand automotive fault conditions).
- What package type is the INA196AIDBVRG4 available in?
The INA196AIDBVRG4 is available in a SOT-23-5 DBV package).
- Is the INA196AIDBVRG4 RoHS compliant?
Yes, the INA196AIDBVRG4 is RoHS compliant).
