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LM234Z - STMicroelectronics

Description: Three terminal adjustable current sources 1V to 40V , 10mA , 400mW , –25oC ~ +100oC

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PCB Footprints
LM234Z - STMicroelectronics PCB footprint - Other - Other - TO92_2026
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3D Models
LM234Z - STMicroelectronics  - 3D model - Other - TO92_2026
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LM234Z Details

  • Manufacturer Part Number:

    LM234Z

  • Brand Name:

    STMicroelectronics

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-92

  • Package Description:

    TO-92, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    CURRENT ADJUSTABLE FROM 1MICRO AMP TO 10 MILLI AMP

  • Analog IC - Other Type:

    DC-DC CURRENT SOURCE MODULE

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    1 V

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e0

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -25 °C

  • Output Current-Max:

    0.01 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    BCY

  • Package Equivalence Code:

    SIP3,.1,50

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    BOTTOM

  • Trim/Adjustable Output:

    YES

LM234Z Frequently Asked Questions (FAQs)

  • The LM234Z can handle input voltages up to 40V, but it's recommended to keep it below 30V for reliable operation.
  • To ensure stability, use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of less than 5 ohms, and keep the input and output capacitors close to the regulator.
  • The LM234Z requires a minimum input voltage of 7.5V to regulate properly, but this can vary depending on the output voltage and load current.
  • The LM234Z is rated for operation up to 125°C, but its performance may degrade at high temperatures. Be sure to derate the output current and consider using a heat sink if operating in high-temperature environments.
  • Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp to protect the LM234Z from input voltage transients and spikes.

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LM234Z Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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