INA186A2QDCKRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Automotive-grade 40V low- and high-side current sense amplifier with picoamp bias current and 120dB CMRR. Gain options include 20, 50, 100, and 200 V/V for flexible signal conditioning. From $0.674, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- INA186A2QDCKRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6740(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of INA186A2QDCKRQ1?
- 40V common-mode voltage range supports both low-side and high-side current sensing in automotive 12V/24V systems
- Ultra-low picoamp bias current (3nA max) minimizes measurement error across wide temperature ranges
- 120dB minimum CMRR (150dB typical) ensures accurate current measurement in high-noise environments
- AEC-Q100 automotive qualified for reliable operation in harsh under-hood and body electronics applications
- Wide gain options (20/50/100/200 V/V) in compact SC-70/SOT-23 package for space-constrained designs
What is INA186A2QDCKRQ1 used for?
The INA186A2QDCKRQ1 is designed for automotive current monitoring applications including battery management systems, motor drive overcurrent protection, and DC/DC converter efficiency monitoring. It is well-suited for high-side current sensing in 12V and 24V automotive power rails where common-mode voltages reach 40V. The device also serves industrial applications such as load monitoring, power management circuits, and fault detection systems requiring precise, low-drift current measurement.
What are the specifications of INA186A2QDCKRQ1?
| Pbfree Code | Yes |
| Date Of Intro | 2019-05-25 |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.003 µA |
| Bias Current-Max (IIB) @25C | 0.003 µA |
| Common Mode Voltage-Max | 40V |
| Common-mode Reject Ratio-Min | 120dB |
| Common-mode Reject Ratio-Nom | 150dB |
| Frequency Compensation | NO |
| Input Offset Voltage-Max | 50 µV |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | YES |
| Micropower | YES |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP6,.08 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Screening Level | AEC-Q100 |
| Slew Rate-Nom | 0.3V/us |
| Supply Current-Max | 0.09mA |
| Supply Voltage Limit-Max | 6V |
| Supply Voltage-Nom (Vsup) | 1.8V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 37 |
| Voltage Gain-Nom | 50 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the INA186A2QDCKRQ1 datasheet?
INA186A2QDCKRQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for INA186A2QDCKRQ1?
Compatible alternatives and drop-in replacements for INA186A2QDCKRQ1:
Frequently Asked Questions
What is the maximum common-mode voltage of the INA186A2QDCKRQ1?
The INA186A2QDCKRQ1 supports a common-mode input voltage range up to 40V, making it suitable for both low-side and high-side current sensing in 12V and 24V automotive systems. This wide range allows accurate measurement even when the sense resistor is placed on the high rail.
What gain options are available for the INA186A2QDCKRQ1?
The INA186A2 variant provides a fixed gain of 50 V/V. Texas Instruments offers the INA186 family with gain options of 20, 50, 100, and 200 V/V, selectable by part number suffix, enabling designers to optimize output swing for their specific shunt resistor and ADC input range.
Is the INA186A2QDCKRQ1 AEC-Q100 automotive qualified?
Yes, the INA186A2QDCKRQ1 carries the 'Q1' suffix indicating AEC-Q100 qualification for automotive use. It is specified over a -40°C to +125°C temperature range and meets the reliability requirements for under-hood and body electronics in passenger vehicles and commercial trucks.
What package does the INA186A2QDCKRQ1 use and what are its dimensions?
The INA186A2QDCKRQ1 comes in a 5-pin SC-70 (DCK) small-outline package, which measures approximately 2.0mm × 1.25mm. This compact footprint is ideal for space-constrained automotive PCB designs. The 'R' suffix indicates tape-and-reel packaging with a quantity of 3000 units per reel.
What are typical applications for the INA186A2QDCKRQ1?
Typical applications include automotive battery current monitoring, motor overcurrent protection, DC/DC converter efficiency measurement, solenoid and actuator control, and power management in body control modules (BCMs). The 40V range and picoamp bias current also make it suitable for industrial load monitoring and fault detection circuits.
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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
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.3700 | $1.37 |
| 10+ | $1.0700 | $10.70 |
| 25+ | $1.0300 | $25.75 |
| 250+ | $0.7473 | $186.83 |
| 500+ | $0.7178 | $358.91 |
| 1000+ | $0.6740 | $674.00 |
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