INA139QPWRQ1

The INA139QPWRQ1 is a precision current sense amplifier from Texas Instruments, designed for automotive and industrial applications. It features a high common-mode voltage range, allowing it to accurately measure current in high-side configurations. The device offers a gain of 50, enabling it to amplify small voltage differences across a shunt resistor to measurable levels.
Key characteristics include a low offset voltage, high accuracy, and low noise, making it suitable for applications requiring precise current measurements. The INA139QPWRQ1 operates over a wide supply voltage range, typically between 4.5V and 36V, and can function in temperatures ranging from -40°C to 125°C, adhering to automotive standards.
The device is packaged in a small, thermally efficient TSSOP-14 package, which aids in space-constrained designs. Its robustness and reliability make it ideal for battery management systems, motor control, and power monitoring applications in vehicles and industrial equipment.

The INA139QPWRQ1 is a precision instrumentation amplifier designed for high-performance applications. Key features include:
1. High Precision: Offers low offset voltage and low drift, ensuring accurate signal amplification.
2. Rail-to-Rail Output: Provides maximum output swing to the supply rails, enhancing versatility in low-voltage applications.
3. Low Noise: Delivers low noise performance, making it suitable for sensitive signal processing.
4. Wide Supply Voltage Range: Operates with a supply voltage range from 2.7V to 36V, allowing for flexibility in design.
5. High CMRR: Exhibits excellent common-mode rejection ratio, which is critical for rejecting noise and interference.
6. Low Power Consumption: Designed for low power operation, making it ideal for battery-powered applications.
7. Temperature Range: Rated for a wide temperature range, ensuring reliable performance in various environmental conditions.
These features make the INA139QPWRQ1 suitable for applications such as sensor signal conditioning, medical instrumentation, and industrial measurements.

The INA139QPWRQ1 is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 14-pin configuration.

The INA139QPWRQ1 is a precision current shunt monitor from Texas Instruments that comes in a 14-pin TSSOP package (PWRQ1).
Pin Count: 14 pins
Key Functions:
- Input Pins (IN+ and IN-): Measure the voltage across a current shunt resistor.
- V-: Connects to the negative supply or ground.
- V+: Connects to the positive supply voltage.
- OUT: The output voltage that is proportional to the shunt voltage.
- REF: Reference voltage for the output, allowing for level shifting.
- CMV (Common Mode Voltage): Can operate with high common-mode voltage, suitable for various applications.
- Gain Pin: Allows for configuration of gain settings to match specific application requirements.
The INA139QPWRQ1 is designed for high precision in current sensing applications, such as battery management and motor control.

The manufacturer of the INA139QPWRQ1 is Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company headquartered in Dallas, Texas. Established in 1930, TI specializes in designing and producing analog and embedded processing chips. The company is known for its innovations in various sectors, including automotive, industrial, communications, and consumer electronics. TI's products are integral in enabling a wide range of applications, from signal processing to power management.

The INA139QPWRQ1 is a precision current sense amplifier widely used in applications such as electric vehicles, industrial motor control, power management, and battery monitoring. It helps in accurately measuring small voltage drops across shunt resistors, enabling efficient current sensing in feedback loops, overcurrent protection, and energy monitoring systems. Its high common-mode rejection ratio and low offset voltage make it suitable for demanding automotive and industrial environments.

The INA139QPWRQ1 is a precision current shunt monitor. Equivalent products include the INA210, INA228, INA185, and INA186 from Texas Instruments. Other alternatives may come from manufacturers like Analog Devices or Maxim Integrated, depending on specific requirements such as voltage range, gain settings, and package type. Always check the datasheets for compatibility with your application.