INA138NA/3K

The INA138NA/3K is a precision current-shunt monitor manufactured by Texas Instruments. It is designed for high-side current-sensing applications and offers a simple and efficient way to measure current flow in a circuit. The device operates over a wide supply voltage range from 2.7V to 36V, making it versatile for various applications.
Key features of the INA138NA/3K include a wide common-mode input voltage range, low quiescent current, and a small package size. It provides a current output proportional to the measured load current, which can be easily converted to a voltage by a single resistor, facilitating interface with microcontrollers or analog-to-digital converters.
The INA138NA/3K is ideal for use in battery management systems, power management for telecommunications, and industrial automation. Its high accuracy and low offset voltage make it suitable for precision current measurements. The device is available in a compact SOT-23 package, which helps save board space in portable and compact electronic designs.

The INA138NA/3K is a current shunt monitor. Equivalent products include:
1. INA168: Similar precision and functionality with different package options.
2. MAX4080: Offers similar functionality with varied voltage ranges.
3. LT6105: Provides high-precision current sensing with comparable specs.
4. ZXCT1009: A low cost, high-side current monitor with similar applications.
These alternatives have varying specifications, so it's essential to review the datasheets for compatibility with your requirements.

The INA138NA/3K is a high-side current shunt monitor manufactured by Texas Instruments. Key features include:
1. Wide Supply Range: Operates from 2.7V to 36V, making it versatile for various applications.
2. Wide Common-Mode Range: Handles input common-mode voltages from 2.7V to 36V.
3. Current Sensing: Converts small differential voltage drops (across a shunt resistor) to a proportional output voltage, suitable for monitoring current flow.
4. High Accuracy: Offers precision current measurement with low offset voltage and gain error.
5. Low Power Consumption: Designed for low power applications with minimal quiescent current.
6. Compact Package: Comes in an 8-pin SOIC package, aiding in space-constrained designs.
7. Temperature Range: Operates reliably over a wide temperature range from -40°C to 125°C.
8. Output Voltage: Provides a voltage output proportional to the sensed current, facilitating easy interfacing with analog-to-digital converters or microcontrollers.
These features make the INA138NA/3K ideal for current monitoring in power management, automotive, telecommunications, and industrial applications.

The INA138NA/3K is a high-side current shunt monitor manufactured by Texas Instruments. It is typically available in an 8-pin SOIC package. However, the device itself internally uses only a few pins for its primary function. Specifically, it uses:
1. V+ (Pin 1): Power supply voltage input.
2. IN+ (Pin 2): Positive input for voltage across the shunt resistor.
3. IN- (Pin 3): Negative input for voltage across the shunt resistor.
4. OUT (Pin 6): Output voltage which is a current proportional to the sensed current.
5. GND (Pin 4): Ground connection.
The INA138 converts the differential voltage across a current shunt resistor to a current output, which then can be converted to a voltage using an external load resistor. It is widely used for current monitoring applications in various electronic systems. This model is appreciated for its simplicity and ability to work with high voltages in high-side current sensing applications.

The INA138NA/3K is manufactured by Texas Instruments Incorporated. Texas Instruments (TI) is a global semiconductor design and manufacturing company that develops analog chips and embedded processors. It is one of the largest semiconductor companies in the world, known for its innovation and broad product portfolio, which includes products used in various electronic systems. TI's technology is widely used in consumer electronics, automotive, industrial, and communication equipment. The company is headquartered in Dallas, Texas, and has a strong focus on research and development, which is reflected in its extensive patent portfolio and contributions to the electronics industry.

The INA138NA/3K is a current-shunt monitor used for high-side current sensing. Its primary application areas include:
1. Power Management: Monitoring current in power supplies, battery chargers, and photovoltaic systems.
2. Automotive: Tracking battery current and managing loads in electric vehicles.
3. Industrial: Current measurement in motor control, automation equipment, and HVAC systems.
4. Telecommunications: Monitoring power distribution in telecom infrastructure.
5. Consumer Electronics: Ensuring battery health and safety in devices such as laptops and smartphones.
It provides high accuracy and flexibility, making it suitable for a wide range of current sensing applications.

The INA138NA/3K is a current-shunt monitor IC in an SOT-23 package type. Specifically, it uses a 5-pin SOT-23 surface-mount package, suitable for compact and space-constrained applications.