Description
The Texas Instruments INA231AIYFDR is a single-die, current-sense amplifier (SPA) with advanced sensing capabilities. It enables bus voltage sensing from 0V to 28V, high- or low-side sensing, and reports on current, voltage, and power levels. This part offers high accuracy with gain error up to 0.5% and an offset of 50µV maximum.
The INA231AIYFDR also features configurable averaging options, a programmable alert threshold, and is powered by a wide range of voltages from 2.7V to 5.5V. It supports start-up modes for active conversion or low-current power down. The device operates at 1.8-V I²C compliance.
Overall, the INA231AIYFDR is designed for industrial, automotive, and other applications that require precise monitoring of DC bus voltages and currents, with a focus on safety, reliability, and accuracy.
Features
The INA231AIYFDR features include:
- Bus voltage sensing from 0V to 28V
- High- or low-side sensing
- Current, voltage, and power reporting with high accuracy (gain error: 0.5%, offset: 50µV)
- Configurable averaging options
- Programmable alert threshold
- 1.8V I2C compliant
- Power-supply operation from 2.7V to 5.5V
- Start-up mode options: active conversion (INA231A) or low-current power down (INA231B)
These features make the INA231AIYFDR suitable for a wide range of applications, including industrial control systems, automotive electronics, and renewable energy systems.
Package
The package type of INA231AIYFDR is a 12-pin DSBGA (Dual-Flat-Substrates Ball Grid Array) also known as XFBGA (Exposed Pad Flip Chip Ball Grid Array).
Pinout
The INA231AIYFDR has a 12-pin package (DSBGA). The pin functions are:
- VCC: Power supply input
- GND: Ground
- SENSE+: Positive current sense input
- SENSE-: Negative current sense input
- VBUS: Bus voltage input
- INT: Interrupt output
- ALERT: Alert output
- AVG: Averaging control input
- START: Start-up mode control input
- SHDN: Shutdown input
- I2C_SDA: I2C serial data line
- I2C_SCL: I2C serial clock line
This device is a current sense amplifier for monitoring bus voltage and current in automotive applications.
Manufacturer
The manufacturer of the INA231AIYFDR is Texas Instruments (TI). Texas Instruments is a leading American technology company that specializes in the design and manufacturing of semiconductors, including amplifiers, processors, microcontrollers, and other electronic components. The company was founded in 1930 and is headquartered in Dallas, Texas. TI is a well-known brand in the electronics industry and provides innovative solutions for various applications, including industrial, automotive, medical, consumer, and aerospace industries.
Equivalent
Based on the product specifications, possible equivalent products to the INA231AIYFDR are:
- Texas Instruments' own INAseries: INA219, INA220, or INA326
Other companies': AP7371, STC32A26, or ON Semiconductor's NCP1403
These devices offer similar current sensing and monitoring capabilities. However, please note that actual equivalents may depend on specific design requirements and constraints.
Payment
Shipping & Packing
Warranty
