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TLV4314QPWRQ1 Automotive-Grade Quad Precision Shunt Voltage Reference with AEC-Q100 Grade 1 and Low Power Consumption
TLV4314QPWRQ1 Automotive-Grade Quad Precision Shunt Voltage Reference with AEC-Q100 Grade 1 and Low Power Consumption
TLV4314QPWRQ1 Automotive-Grade Quad Precision Shunt Voltage Reference with AEC-Q100 Grade 1 and Low Power Consumption
TLV4314QPWRQ1 Automotive-Grade Quad Precision Shunt Voltage Reference with AEC-Q100 Grade 1 and Low Power Consumption
Specifications
Manufacturer :
Texas Instruments
Product Number :
TLV4314QPWRQ1
Description :
IC OPAMP GP 4 CIRCUIT 14TSSOP
Description

1. Core Functions

  1. Precision Voltage Referencing

    Provides four independent, stable reference voltages (adjustable via external resistors, or fixed at target values) with a typical initial accuracy of ±0.4% over the full temperature range.
  2. Shunt Regulation Operation

    Works in shunt mode: when the anode-cathode voltage exceeds the reference threshold, the device conducts current to clamp the output voltage at a stable level, enabling voltage stabilization for loads or sensing circuits.
  3. Low Power Consumption

    Operates with a low minimum cathode current (as low as 100 μA), minimizing power draw in battery-powered or low-power automotive systems.
  4. Automotive-Grade Robustness

    Withstands extended temperature ranges (-40°C to +125°C) and meets AEC-Q100 reliability requirements, including ESD protection (up to 4 kV HBM) and overcurrent tolerance.

2. Typical Applications

  1. Automotive Electronics Systems
    • Engine control units (ECUs) for sensor signal conditioning and ADC reference.
    • Battery management systems (BMS) for voltage monitoring of Li-ion/pack batteries.
    • Infotainment and lighting systems for stable voltage supply to precision components.
  2. Industrial Control & Instrumentation
    • Precision analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) reference voltage.
    • Process control sensors (temperature, pressure, flow) for signal calibration.
    • Power supply voltage monitoring and overvoltage protection circuits.
  3. Consumer & Communication Devices
    • Portable medical devices requiring stable reference voltages.
    • Telecom infrastructure equipment for line card voltage regulation.

Key Parameters (Summary)

Parameter Specification
Device Type Quad Precision Shunt Voltage Reference
AEC-Q100 Grade Grade 1 (-40°C to +125°C)
Initial Accuracy ±0.4% (max, 25°C)
Temperature Coefficient 50 ppm/°C (max)
Minimum Cathode Current 100 μA (typ)
Package TSSOP-14

TLV4314QPWRQ1 Automotive-Grade Quad Precision Shunt Voltage Reference with AEC-Q100 Grade 1 and Low Power Consumption

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TLV4314QPWRQ1 Automotive-Grade Quad Precision Shunt Voltage Reference with AEC-Q100 Grade 1 and Low Power Consumption

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Product Detail
Manufacturer :
Texas Instruments
Product Number :
TLV4314QPWRQ1
Description :
IC OPAMP GP 4 CIRCUIT 14TSSOP
Contact Supplier
TLV4314QPWRQ1 Automotive-Grade Quad Precision Shunt Voltage Reference with AEC-Q100 Grade 1 and Low Power Consumption
TLV4314QPWRQ1 Automotive-Grade Quad Precision Shunt Voltage Reference with AEC-Q100 Grade 1 and Low Power Consumption

Berton Electronics Limited

Verified Supplier
1 Years
shenzhen
Business Type :
Trading Company
Main Products :
FPGA, Integrated Circuits ICs, Microchips
Certification Level :
Verified Supplier
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