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INA238AIDGSR
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規格
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| Current-InputBias | 100 nA |
| Voltage-InputOffset | 1.5 µV |
| Current-Supply | 640µA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
概述
Description
The INA238AIDGSR is a high-precision, digital, current shunt monitor from Texas Instruments. It is designed for sensing and measuring current in various applications, offering high accuracy and efficiency. The device operates over a wide common-mode voltage range and provides digital output data via an I²C or SMBus-compatible interface.
Key features include a wide supply voltage range, a low-offset voltage, and the ability to measure current, bus voltage, and power consumption. It supports high-speed data rates for rapid response times, making it suitable for applications that require real-time monitoring, such as battery management systems, power supplies, and industrial automation.
The INA238AIDGSR is housed in a small, space-efficient package, making it ideal for compact designs. Its robust design and high-performance characteristics make it suitable for a variety of environments, offering solutions for efficient power management and energy monitoring in electronic systems.
Key features include a wide supply voltage range, a low-offset voltage, and the ability to measure current, bus voltage, and power consumption. It supports high-speed data rates for rapid response times, making it suitable for applications that require real-time monitoring, such as battery management systems, power supplies, and industrial automation.
The INA238AIDGSR is housed in a small, space-efficient package, making it ideal for compact designs. Its robust design and high-performance characteristics make it suitable for a variety of environments, offering solutions for efficient power management and energy monitoring in electronic systems.
Features
The INA238AIDGSR is a high-precision, bidirectional current and power monitor with a digital I²C interface. It's designed for applications requiring precise power measurement and management. Key features include:
1. High Accuracy: Offers precision measurements with a maximum offset voltage of 10 µV, enabling accurate current sensing.
2. Wide Common-Mode Range: Operates over a common-mode voltage range of -0.3V to +85V, making it suitable for high-side and low-side sensing.
3. Programmable Averaging and Conversion Time: Allows configuration of conversion times and averaging modes to optimize for speed or precision as needed.
4. Integrated Multiplier: Provides direct power calculations without additional external computation.
5. I²C Interface: Supports standard, fast, and high-speed modes, allowing flexible communication with microcontrollers.
6. Low Power Consumption: Efficiently operates with minimal power, which is crucial for battery-powered applications.
7. Temperature Range: Functions reliably over an extended temperature range, typically from -40°C to +125°C.
These features make the INA238AIDGSR well-suited for applications like server power management, telecommunications equipment, and industrial power monitoring.
1. High Accuracy: Offers precision measurements with a maximum offset voltage of 10 µV, enabling accurate current sensing.
2. Wide Common-Mode Range: Operates over a common-mode voltage range of -0.3V to +85V, making it suitable for high-side and low-side sensing.
3. Programmable Averaging and Conversion Time: Allows configuration of conversion times and averaging modes to optimize for speed or precision as needed.
4. Integrated Multiplier: Provides direct power calculations without additional external computation.
5. I²C Interface: Supports standard, fast, and high-speed modes, allowing flexible communication with microcontrollers.
6. Low Power Consumption: Efficiently operates with minimal power, which is crucial for battery-powered applications.
7. Temperature Range: Functions reliably over an extended temperature range, typically from -40°C to +125°C.
These features make the INA238AIDGSR well-suited for applications like server power management, telecommunications equipment, and industrial power monitoring.
Package
The INA238AIDGSR is a current, voltage, and power monitor from Texas Instruments. It is packaged in an 8-pin VSSOP (DGK) package, which is compact and suitable for surface mounting. This package type is designed to provide accurate measurements in space-constrained applications.
Pinout
The INA238AIDGSR is a high-precision, digital current sensor from Texas Instruments. It comes in a 10-pin VSSOP (DGSR) package. The primary function of the INA238AIDGSR is to measure current, voltage, and power, providing a digital output via an I2C-compatible interface. It is designed for applications that require accurate power monitoring and management.
The key pin functions include:
1. VIN+ and VIN-: Differential voltage inputs for current measurement across a shunt resistor.
2. VDD: Power supply pin for the device.
3. GND: Ground reference.
4. SCL: Serial clock line for I2C communication.
5. SDA: Serial data line for I2C communication.
6. ALERT: Interrupt or alert output pin for event notification.
7. ADDR: Address pin to set the I2C address for device communication.
These features make the INA238AIDGSR suitable for applications like battery management systems, telecommunications equipment, and server power monitoring.
The key pin functions include:
1. VIN+ and VIN-: Differential voltage inputs for current measurement across a shunt resistor.
2. VDD: Power supply pin for the device.
3. GND: Ground reference.
4. SCL: Serial clock line for I2C communication.
5. SDA: Serial data line for I2C communication.
6. ALERT: Interrupt or alert output pin for event notification.
7. ADDR: Address pin to set the I2C address for device communication.
These features make the INA238AIDGSR suitable for applications like battery management systems, telecommunications equipment, and server power monitoring.
Manufacturer
The INA238AIDGSR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. TI is well-known for its wide range of products, including analog electronics, digital signal processors, microcontrollers, and application-specific integrated circuits (ASICs). The company serves diverse sectors such as industrial, automotive, electronics, and communications. Its focus on innovation and technology development has made it a leading player in the semiconductor industry.
Application
The INA238AIDGSR is a high-precision digital power monitor suitable for applications such as server backplanes, telecommunications equipment, industrial systems, and power management in data centers. It is used for monitoring voltage, current, and power in systems that require accurate energy profiling and efficient power management.
Equivalent
The INA238AIDGSR is a high-precision digital power monitor by Texas Instruments. Equivalent products include:
1. Maxim Integrated: MAX44284
2. Analog Devices: ADM1191
3. STMicroelectronics: STC3100
4. Rohm: BD99954GW
These alternatives offer similar functionalities, such as current sensing, voltage monitoring, and power calculation, but be sure to compare specifications to ensure compatibility with your application.
1. Maxim Integrated: MAX44284
2. Analog Devices: ADM1191
3. STMicroelectronics: STC3100
4. Rohm: BD99954GW
These alternatives offer similar functionalities, such as current sensing, voltage monitoring, and power calculation, but be sure to compare specifications to ensure compatibility with your application.
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