INA169QPWRQ1

The INA169QPWRQ1 is a precision, high-side, current shunt monitor designed for automotive and other applications requiring accurate current measurement and monitoring. Manufactured by Texas Instruments, this device operates over a wide voltage range and is capable of sensing voltage drops across a shunt resistor at common-mode voltages from 2.7V to 60V, independent of the supply voltage. It provides a current output proportional to the voltage difference between its input pins, which can be converted to a ground-referenced voltage using a single resistor.
The device is noted for its low offset voltage, high-speed performance, and low power consumption, making it ideal for battery-powered applications. Additionally, the INA169QPWRQ1 is qualified for automotive applications, adhering to AEC-Q100 standards, ensuring it meets the stringent requirements for reliability and quality in automotive environments. Its small package size and robust performance make it suitable for a variety of current-sensing applications, including power management, motor control, and overcurrent protection.

The INA169QPWRQ1 is a current shunt monitor from Texas Instruments. Equivalent products include:
1. MAX4173F from Maxim Integrated – a high-side current-sense amplifier.
2. ZXCT1009 from Diodes Incorporated – a precision high-side current monitor.
3. MCP602 from Microchip Technology – a low-cost, high-side current-sense amplifier.
4. LT6106 from Analog Devices – a precision high-side current sense amplifier.
Always confirm compatibility with your specific application before substituting components.

The INA169QPWRQ1 is a precision, high-side current shunt monitor from Texas Instruments. It features a wide common-mode input voltage range from 2.7V to 60V, making it suitable for a variety of applications. The device provides a current output proportional to the measured load current, which allows easy interfacing with standard ADCs. It offers a fixed gain of 1 mA/V, ensuring accurate current measurement. The INA169QPWRQ1 is automotive-qualified, with an operating temperature range from -40°C to 125°C, making it robust for automotive and industrial environments. This device is housed in a SOT-23-5 package, allowing for compact designs. It operates with a supply voltage from 2.7V to 60V, ensuring flexibility across different systems. The device is known for its low offset voltage and high precision, contributing to reliable and accurate current measurements in various applications such as battery management, power management, and motor control.

The INA169QPWRQ1 is an automotive-qualified current shunt monitor from Texas Instruments. It is typically used for current sensing applications. This device comes in an SOT-23 package with a pin count of 5.
Pin functions are as follows:
1. V+ (Pin 1): Power supply input.
2. OUT (Pin 2): Output voltage, representing the measured current through a connected shunt resistor.
3. GND (Pin 3): Ground connection.
4. IN- (Pin 4): Inverting input, connected to the low side of the shunt resistor.
5. IN+ (Pin 5): Non-inverting input, connected to the high side of the shunt resistor.
The device operates by measuring the voltage drop across a shunt resistor connected to the IN+ and IN- pins, amplifying this voltage, and providing a proportional output voltage at the OUT pin. This output can then be used for monitoring or control purposes in various electronic systems.

The INA169QPWRQ1 is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs, manufactures, and sells a broad range of semiconductor products. They are known for their innovation in analog and embedded processing products, which are used in various applications, including consumer electronics, automotive, industrial, and communications equipment. Founded in 1930 and headquartered in Dallas, Texas, the company has a strong reputation for engineering excellence and a focus on developing technologies that make electronics more affordable and accessible.

The INA169QPWRQ1 is a high-side, unidirectional current shunt monitor primarily used in automotive applications due to its AEC-Q100 qualification. It is ideal for current sensing in battery management systems, fuel cell monitoring, and electric vehicle powertrain systems. Additionally, its precision and temperature stability make it suitable for power management in industrial systems, telecom equipment, and power supply units. It can also be used in consumer electronics for battery-operated devices, ensuring efficient power consumption monitoring and protection.

The INA169QPWRQ1 is packaged in a SOT-23 package, which is a small-outline, surface-mount technology (SMT) package commonly used for compact electronic devices.