INA139NA/3K
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- Mfr.Part #
- INA139NA/3K
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC CURRENT MONITOR 0.5% SOT23-5
- Stock
- 8,065
- In Stock ：
- 8,065
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- Manufacturer :
- Texas Instruments
- Product Category :
- Current Regulation/Management
- Base Part Number :
- INA139
- Radiation Hardening :
- No
- Terminal Form :
- Gull wing
- Voltage - Input :
- 2.7V~40V
- ECCN Code :
- EAR99
- Min Supply Voltage :
- 2.7V
- Max Supply Voltage :
- 40V
- Factory Lead Time :
- 6 Weeks
- Terminal Position :
- Dual
- Supply Voltage :
- 5V
- Number of Pins :
- 5
- Pbfree Code :
- yes
- Length :
- 2.9mm
- Nominal Supply Current :
- 125μA
- Voltage Gain-Max :
- 100
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- SC-74A, SOT-753
- Accuracy :
- ±0.5%
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Thickness :
- 1.2mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Peak Reflow Temperature (Cel) :
- 260
- Input Offset Voltage (Vos) :
- 1mV
- Lifecycle Status :
- ACTIVE (Last Updated: 17 hours ago)
- Packing Method :
- TR
- Lead Free :
- Lead Free
- -3db Bandwidth :
- 0.44MHz
- Number of Terminations :
- 5
- Unity Gain BW-Nom :
- 4400 kHz
- Common Mode Voltage-Max :
- 36V
- Height :
- 1.45mm
- Common Mode Rejection Ratio :
- 100 dB
- Number of Channels :
- 1
- Voltage Gain-Min :
- 1
- Sensing Method :
- High-Side
- JESD-609 Code :
- e4
- Amplifier Type :
- Instrumentation Amplifier
- Width :
- 1.6mm
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Function :
- Current Monitor
- Operating Temperature :
- -40°C~85°C
- Mounting Type :
- Surface Mount
- Weight :
- 17.491656mg
- Bandwidth :
- 440 kHz
- Input Bias Current :
- 10μA
- Datasheets
- INA139NA/3K
Current Regulation/Management Texas Instruments INA139NA/3K Overview
The Texas Instruments INA139NA/3K is a precision current monitor IC, offering an exceptional 0.5% accuracy, encapsulated in a compact SOT235 package. This device is specifically designed to simplify the task of current sensing across a wide array of applications, emphasizing reliability and ease of integration. Ideal for B2B clients seeking robust solutions for current management, the INA139NA/3K seamlessly integrates into both new and existing circuits, enhancing system reliability and performance through precise current feedback and diagnostics.
INA139NA/3K Features
This high-performance IC from Texas Instruments boasts features crucial for effective current management. The 0.5% accuracy rate ensures precise current monitoring, crucial for systems requiring consistent performance. The SOT235 package is designed for easy integration into various circuit layouts, making it versatile for numerous applications. Additionally, the low power consumption of the INA139NA/3K makes it suitable for portable and low-energy devices, further broadening its application scope.
INA139NA/3K Applications
- Power Management Systems: The INA139NA/3K can be utilized to monitor power supply currents, enhancing the efficiency and safety of power management circuits in industrial and commercial systems.
- Battery Chargers: Essential in ensuring the accurate charging currents, which is critical for extending battery life and safety in consumer electronics and automotive applications.
- Overcurrent Protection Devices: Plays a crucial role in detecting and responding to overcurrent conditions, preventing damage to hardware in scenarios like server farms and telecommunications equipment.
- Solar Power Inverters: Monitors current to ensure optimal operation of solar inverters, contributing to effective energy conversion and system reliability in renewable energy installations.
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