INA168NA/250/BKN Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The INA168NA/250/BKN is a high-side current-sense amplifier from Texas Instruments in a 5-pin SOT-23 package. It features a wide input range of 2.7V to 60V and a fixed gain of 50V/V for accurate current monitoring. From $1.20 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- INA168NA/250/BKN Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wide supply voltage range from 2.7V to 60V enables use across diverse power rail applications
- Fixed gain of 50V/V delivers precise current measurements with minimal external components
- Compact SOT-23 5-pin package ideal for space-constrained designs
- High-side current sensing capability eliminates ground path disruption in load circuits
Applications
The INA168NA/250/BKN is well-suited for battery-powered systems where accurate current monitoring on high-side rails is essential without disturbing the ground path. It finds use in power management circuits, motor drive systems, and industrial sensing applications requiring wide input voltage tolerance. Its compact footprint makes it ideal for portable consumer electronics and distributed power monitoring architectures.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the INA168NA/250/BKN?
The INA168NA/250/BKN operates over a wide input voltage range of 2.7V to 60V, making it suitable for a broad variety of power supply rails including automotive and industrial applications requiring robust high-side sensing.
What gain does the INA168NA/250/BKN provide?
This device has a fixed gain of 50V/V (250 in the part number suffix variant indicates 250 µA/A transimpedance), enabling accurate current measurement across a sense resistor with minimal external circuitry and excellent repeatability across temperature.
What package does the INA168NA/250/BKN come in?
The INA168NA/250/BKN is offered in a compact 5-pin SOT-23 surface-mount package, making it easy to integrate into space-constrained PCB layouts while maintaining good thermal performance for low-power sensing applications.
What are typical applications for the INA168NA/250/BKN?
Typical applications include battery charger current monitoring, motor current sensing, power management in portable devices, and industrial equipment that requires precise high-side current measurement without interrupting the ground reference of the load circuit.
Is the INA168NA/250/BKN RoHS compliant?
Texas Instruments produces the INA168NA/250/BKN in compliance with RoHS directives, ensuring the component is manufactured without hazardous substances such as lead, making it suitable for environmentally conscious designs and regulated markets worldwide.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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