INA381A3IDSGT
- Mfr.Part #
- INA381A3IDSGT
- Manufacturer
- Texas Instruments
- Package / Case
- 8-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- CURRENT SENSE AMPLIFIER WITH INT
- Stock
- 1,683
- In Stock :
- 1,683
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Current Regulation/Management
- JESD-609 Code :
- e4
- Number of Terminations :
- 8
- Length :
- 2mm
- Supply Voltage Limit-Max :
- 6V
- Thickness :
- 750μm
- Supply Voltage :
- 5V
- Function :
- Current Sense
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Unity Gain BW-Nom :
- 150 kHz
- Mounting Type :
- Surface Mount
- Common Mode Voltage-Max :
- 26V
- Input Offset Voltage-Max :
- 500μV
- Package / Case :
- 8-WFDFN Exposed Pad
- Bandwidth :
- 150 kHz
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- INA381
- Sensing Method :
- High/Low-Side
- Number of Channels :
- 1
- Packaging :
- Tape and Reel (TR)
- Amplifier Type :
- Operational Amplifier
- Terminal Form :
- NO LEAD
- Surface Mount :
- yes
- Pbfree Code :
- yes
- Operating Temperature :
- -40°C~125°C TA
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Slew Rate :
- 2 V/us
- Series :
- Zero-Drift
- Terminal Position :
- Dual
- Common Mode Rejection Ratio :
- 100 dB
- Number of Pins :
- 8
- Accuracy :
- ±1%
- Width :
- 2mm
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Height :
- 800μm
- Voltage - Input :
- 0V~26V
- Terminal Pitch :
- 0.5mm
- Datasheets
- INA381A3IDSGT

Current Regulation/Management Texas Instruments INA381A3IDSGT Overview
Introducing the INA381A3IDSGT by Texas Instruments, a state-of-the-art current sense amplifier designed for high-accuracy and low-power applications. This device is a cornerstone in Texas Instruments' portfolio for current regulation and management, embodying cutting-edge technology to ensure precise current measurement and control. The INA381A3IDSGT is perfect for engineers looking to enhance system reliability and performance through advanced diagnostic features and robust design. Its integration of a comparator and voltage reference further simplifies designs, reducing component count and system costs—making it an ideal choice for critical and cost-sensitive applications.
INA381A3IDSGT Features
The INA381A3IDSGT amplifier boasts several key features that set it apart. Its high accuracy and low offset voltage enable precise current measurement, crucial for system protection and management. The built-in comparator with an integrated voltage reference allows for overcurrent protection triggering, which is vital for preventing damage in power management systems. Additionally, its low power operation and small package size make it suitable for space-constrained applications.
INA381A3IDSGT Applications
- Power Management Systems: Utilizes precise current sensing to provide real-time diagnostics and system protection.
- Battery Chargers: Helps in managing the charge process, ensuring safety and efficiency by accurately measuring the flow of current.
- Overcurrent Protection Devices: Acts as a critical component in systems to prevent circuit damage by detecting and responding to excess current.
- Portable Electronics: Due to its small footprint and low power consumption, it is ideally suited for compact devices requiring efficient power management.
- Server Farms: Monitors and controls power usage, helping to optimize energy efficiency and reduce operational costs.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















