INA4180A3PW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
INA4180A3PW is a quad-channel, 26 V low- or high-side current sense amplifier in a TSSOP package, with 100 µV/V gain and wide common-mode range for precise bidirectional current measurement. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- INA4180A3PW Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of INA4180A3PW?
- Quad-channel current sense amplifier supporting both low-side and high-side configurations up to 26 V common-mode voltage
- Voltage output topology eliminates external op-amp stage, simplifying current measurement in 4-channel power monitoring designs
- Small TSSOP package reduces board area for multi-channel power management circuits in battery and motor systems
What is INA4180A3PW used for?
The INA4180A3PW is ideal for multi-channel power monitoring in battery management systems, motor drive controllers, and server power distribution units where 4 independent current measurements are needed simultaneously. Its 26 V common-mode voltage range enables both high-side and low-side shunt sensing, supporting a wide variety of bus voltage rails from 3.3 V to 26 V in a single compact TSSOP package.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the INA4180A3PW datasheet?
INA4180A3PW Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for INA4180A3PW?
Compatible alternatives and drop-in replacements for INA4180A3PW:
Frequently Asked Questions
What common-mode voltage range does the INA4180A3PW support, and how does this enable high-side current sensing?
The INA4180A3PW supports a common-mode voltage range up to 26 V, allowing the shunt resistor to be placed on the high side of the load where the bus voltage can be as high as 26 V. This makes it suitable for 12 V, 24 V, and similar industrial supply rails without requiring isolated or floating measurement circuits.
How does having 4 independent channels in INA4180A3PW reduce BOM cost versus single-channel alternatives?
The INA4180A3PW integrates 4 independent current sense amplifier channels in a single TSSOP package, replacing up to 4 discrete INA180 single-channel devices. This consolidation reduces component count, shrinks PCB area by approximately 60% compared to 4 separate 5-pin SOT-23 packages, and simplifies routing in multi-rail power monitoring designs.
In which multi-rail system architectures does the INA4180A3PW provide the most design advantage?
The INA4180A3PW provides the most benefit in 4-phase buck converters, quad-motor H-bridge controllers, and multi-cell battery pack balancers where current on each rail must be measured independently and simultaneously. Its 26 V common-mode tolerance and voltage output format allow direct connection to an ADC with 0 V to 3.3 V input range without additional signal conditioning circuits.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit