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PA341DF - Apex Microtechnology

Description: The PA341 is low cost, high voltage power amplifier. This MOSFET operational amplifier achieves performance features previously found only in hybrid designs while increasing reliability. Inputs are protected from excessive common mode and differential mode voltages. The safe operating area (SOA) has no second breakdown limitation and can be observed with all type loads by choosing an appropriate current limiting resistor. External compensation provides the user flexibility in choosing optimum gain and bandw

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PA341DF - Apex Microtechnology - PCB symbol
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PCB Footprints
PA341DF - Apex Microtechnology PCB footprint - Other - Other - DF
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3D Models
PA341DF - Apex Microtechnology - 3D model - Other - DF
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PA341DF Details

  • Manufacturer Part Number:

    PA341DF

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    24

  • Country Of Origin:

    USA

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Apex Microtechnology Inc

  • YTEOL:

    4.15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.0002 µA

  • Common-mode Reject Ratio-Nom:

    115 dB

  • Frequency Compensation:

    NO

  • Input Offset Voltage-Max:

    40000 µV

  • JESD-30 Code:

    R-PDSO-G24

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Neg Supply Voltage Limit-Max:

    -175 V

  • Neg Supply Voltage-Nom (Vsup):

    -150 V

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP24,.56,40

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Power:

    YES

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Slew Rate-Nom:

    32 V/us

  • Supply Voltage Limit-Max:

    175 V

  • Supply Voltage-Nom (Vsup):

    150 V

  • Surface Mount:

    YES

  • Technology:

    MOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    10000

  • Voltage Gain-Min:

    31620

PA341DF Frequently Asked Questions (FAQs)

  • Apex Microtechnology recommends a 4-layer PCB with a solid ground plane, and thermal vias under the device to dissipate heat. A thermal pad on the bottom of the package should be connected to a heat sink or a thermal management system.
  • To ensure stability, Apex recommends using a compensation network, such as a series RC network, to reduce the gain at high frequencies. Additionally, a low-ESR output capacitor and a proper PCB layout can help prevent oscillations.
  • Apex recommends a 50-ohm input termination and a 25-ohm output termination to ensure maximum power transfer and minimize reflections. The output should be terminated with a 25-ohm load to ensure stability and optimal performance.
  • Apex recommends using voltage and current limiting circuits to protect the device from overvoltage and overcurrent conditions. A voltage clamp or a zener diode can be used to limit the voltage, and a current sense resistor with a shutdown circuit can be used to limit the current.
  • The recommended operating temperature range for the PA341DF is -40°C to +85°C. However, the device can operate up to +125°C with reduced performance and reliability.

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PA341DF Overview

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