OPA4171AQDRQ1
- Mfr.Part #
- OPA4171AQDRQ1
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- OPA4171-Q1 - AUTOMOTIVE CATALOG
- Stock
- 1,850
- In Stock :
- 1,850
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- Manufacturer :
- Texas Instruments
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Length :
- 8.65mm
- Number of Terminations :
- 14
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Amplifier Type :
- GENERAL PURPOSE
- Supply Current-Max :
- 2.38mA
- Voltage Gain :
- 130dB
- Packaging :
- Tape and Reel (TR)
- Number of Circuits :
- 4
- Current - Input Bias :
- 8pA
- Thickness :
- 1.58mm
- Operating Temperature :
- -40°C~125°C
- Gain Bandwidth Product :
- 3MHz
- Factory Lead Time :
- 6 Weeks
- Supply Voltage :
- 18V
- Unity Gain BW-Nom :
- 3000 kHz
- Pin Count :
- 14
- Output Type :
- Rail-to-Rail
- Input Offset Voltage (Vos) :
- 250μV
- Operating Supply Current :
- 475μA
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Common Mode Rejection Ratio :
- 104 dB
- Number of Pins :
- 14
- Base Part Number :
- OPA4171
- Mount :
- Surface Mount
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Voltage - Supply, Single/Dual (±) :
- 4.5V~36V ±2.25V~18V
- Slew Rate :
- 1.5V/µs
- Output Current per Channel :
- 35mA
- Width :
- 3.91mm
- Terminal Pitch :
- 1.27mm
- Lead Free :
- Lead Free
- Neg Supply Voltage-Nom (Vsup) :
- -18V
- Pbfree Code :
- yes
- Series :
- Automotive, AEC-Q100
- Number of Functions :
- 4
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Height :
- 1.75mm
- Terminal Form :
- Gull wing
- Average Bias Current-Max (IIB) :
- 0.0035μA
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Datasheets
- OPA4171AQDRQ1

Instrumentation, Texas Instruments OPA4171AQDRQ1 Overview
Introducing the OPA4171AQDRQ1 by Texas Instruments, a premier solution meticulously crafted for automotive applications. This integrated circuit (IC) exemplifies cutting-edge precision and reliability, tailored to meet the stringent demands of the automotive industry. With its robust design and exceptional performance, the OPA4171AQDRQ1 ensures unparalleled accuracy and stability, making it the ideal choice for critical automotive systems.
OPA4171AQDRQ1 Features
- Automotive-Grade Quality: Designed and manufactured to withstand the harsh environments of automotive applications, ensuring reliability under extreme conditions.
- Precision Performance: Offers high precision and low offset voltage, delivering accurate signal amplification for demanding automotive sensor interfaces.
- Wide Temperature Range: Operates reliably across a wide temperature range, from -40°C to 125°C, ensuring consistent performance in various automotive environments.
- Low Quiescent Current: Consumes minimal power, making it suitable for power-sensitive automotive systems and prolonging battery life.
- Robust ESD Protection: Incorporates robust electrostatic discharge (ESD) protection features, enhancing reliability and longevity in automotive applications.
OPA4171AQDRQ1 Applications
- Automotive Sensor Interfaces: The OPA4171AQDRQ1 excels in amplifying signals from various automotive sensors, such as temperature sensors, pressure sensors, and position sensors, ensuring accurate measurement and control in engine management systems and safety systems.
- Automotive Control Systems: Leveraging its high precision and reliability, the OPA4171AQDRQ1 is instrumental in automotive control systems, including electronic stability control (ESC), anti-lock braking systems (ABS), and active suspension systems, ensuring precise control and safety enhancement.
- Automotive Lighting Systems: The OPA4171AQDRQ1 plays a vital role in automotive lighting systems, such as LED headlights and taillights, by providing accurate current sensing and control, ensuring optimal brightness and energy efficiency.
For example, in engine control units (ECUs), this IC amplifies signals from temperature sensors to provide precise temperature readings, enabling efficient engine performance optimization and thermal management.
For instance, in ESC systems, this IC amplifies signals from wheel speed sensors to facilitate accurate wheel speed detection, enabling timely intervention to prevent skidding and maintain vehicle stability.
By amplifying signals from ambient light sensors, this IC enables adaptive lighting systems to adjust the intensity and direction of light output based on environmental conditions, enhancing safety and visibility.
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