R1526 Series
High Noise Immunity 42V Input 300mA Voltage Regulator

  • Description

    The R1526 is a voltage regulator featuring 300 mA output current and 42 V maximum input voltage.

    Since this device has excellent noise immunity to external electromagnetic interference, it is suitable for use in environments where electromagnetic waves may cause malfunctions.

    This regulator can be used under high temperature environment. It offers the maximum operating temperature of 105°C for consumer applications, and 125°C for industrial and automotive applications.

    Key Benefits

    • Excellent noise immunity. Refer to Noise Immunity Test in "Technical Documents" tab.
    • Pin configuration considering functional safety

  • Spec
    Consumer Industrial Automotive
    Input Voltage Range 3.5 V to 42.0 V (50.0 V)
    Operating Temperature Range -40°C to 105°C (125°C) -40°C to 125°C (150°C) -40°C to 125°C (150°C)
    Supply Current Typ. 32 µA
    Standby Current Typ. 0.1 µA
    Output Voltage Range 1.8 V, 2.5 V, 2.8 V, 3.0 V, 3.3 V, 3.4 V, 5.0 V, 5.5 V, 6.0 V, 6.4 V, 7.5 V, 8.0 V, 8.5 V, 9.0 V
    Output Voltage Accuracy ±0.6% (Ta = 25°C)
    ±1.6% (−40°C ≤ Ta ≤ 105°C)
    ±0.6% (Ta = 25°C)
    ±1.6% (−40°C ≤ Ta ≤ 125°C)
    ±0.6% (Ta = 25°C)
    ±1.6% (−40°C ≤ Ta ≤ 125°C)
    Dropout Voltage Typ. 0.4 V (IOUT = 300 mA, VSET = 5.0 V)
    Output Current 300 mA
    Package HSOP-8E

    Protections / Functions

    TSD Reverse Current Limit ISC Inrush Constant Slope ECO mode Auto Discharge External Driver
  • Technical
    • R1526 Noise Immunity Test

      R1526 Noise Immunity Test

      DPI method

  • Quality &
    • Refer to the datasheets for the details on the product.
    • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

Download Datasheet

Functional Description

TSD Thermal Shutdown Function
Reverse Current Protection Reverse Current Protection
Current Limit Overcurrent Protection
ISC Short Current Protection
Inrush Current Limit Inrush Current Protection
Constant Slope Constant Slope Function
ECO mode ECO Function
Auto Discharge Auto Discharge Function
External Driver External Output Driver Transistor

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