INA381A4IDSGT
- Mfr.Part #
- INA381A4IDSGT
- Manufacturer
- Texas Instruments
- Package / Case
- 8-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- CURRENT SENSE AMPLIFIER WITH INT
- Stock
- 9
- In Stock :
- 9
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- Manufacturer :
- Texas Instruments
- Product Category :
- Current Regulation/Management
- Operating Temperature :
- -40°C~125°C TA
- Common Mode Rejection Ratio :
- 100 dB
- Sensing Method :
- High/Low-Side
- Thickness :
- 750μm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Width :
- 2mm
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Accuracy :
- ±1%
- Common Mode Voltage-Max :
- 26V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Height :
- 800μm
- Amplifier Type :
- Operational Amplifier
- Terminal Pitch :
- 0.5mm
- Length :
- 2mm
- Surface Mount :
- yes
- Terminal Form :
- NO LEAD
- RoHS Status :
- ROHS3 Compliant
- Unity Gain BW-Nom :
- 105 kHz
- Function :
- Current Sense
- Slew Rate :
- 2 V/us
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Voltage - Input :
- 0V~26V
- JESD-609 Code :
- e4
- Number of Pins :
- 8
- Package / Case :
- 8-WFDFN Exposed Pad
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 6 Weeks
- Supply Voltage Limit-Max :
- 6V
- Bandwidth :
- 105 kHz
- Supply Voltage :
- 5V
- Number of Terminations :
- 8
- Input Offset Voltage-Max :
- 500μV
- Series :
- Zero-Drift
- Base Part Number :
- INA381
- Number of Channels :
- 1
- Datasheets
- INA381A4IDSGT

Current Regulation/Management Texas Instruments INA381A4IDSGT Overview
The INA381A4IDSGT by Texas Instruments stands out as a high-performance current sense amplifier with integrated comparator designed specifically for advanced current regulation and management applications. This innovative component ensures high accuracy and efficiency in measuring small differential voltages across a shunt resistor. The integration of a comparator with a user-configurable threshold enables real-time overcurrent protection. This makes the INA381A4IDSGT an ideal solution for sophisticated electronic systems requiring precise current monitoring and robust safety features. The inclusion of Texas Instruments' proven technology in precision analog components guarantees reliability and performance for demanding applications.
INA381A4IDSGT Features
This current sense amplifier is packed with features designed for enhanced performance and reliability:
- Integrated voltage comparator for immediate overcurrent detection.
- High accuracy measurement capabilities with minimal input offset voltage.
- Low power consumption, suitable for energy-sensitive applications.
- Wide supply voltage range, accommodating diverse system requirements.
- Compact package design, facilitating easy integration into existing designs.
INA381A4IDSGT Applications
- Power Management Systems: Essential for monitoring and controlling the current flow in power supplies and converters, ensuring system stability and efficiency.
- Battery Management: Utilized in battery chargers and battery-powered devices to prevent overcharging and enhance battery life through precise current monitoring.
- Overcurrent Protection Circuits: Acts as a critical component for detecting and responding to overcurrent situations in various electronic equipment, protecting against potential damage.
- Portable Devices: Ideal for integration in portable electronics where space is at a premium and power efficiency is crucial.
- Automotive Systems: Applied in automotive electronic systems for controlling and monitoring currents to ensure safety and optimal performance of vehicle electronic subsystems.
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