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UA748CD - STMicroelectronics

Description: PRECISION SINGLE OPERATIONAL AMPLIFIER

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UA748CD - STMicroelectronics PCB footprint - Other - Other - SOIC127P600X175-8N
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UA748CD - STMicroelectronics  - 3D model - Other - SOIC127P600X175-8N
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UA748CD Details

  • Manufacturer Part Number:

    UA748CD

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    MICRO, PLASTIC, SOP-8

  • Pin Count:

    8

  • Reach Compliance Code:

    Not Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.3 µA

  • Bias Current-Max (IIB) @25C:

    0.1 µA

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    96 dB

  • Frequency Compensation:

    NO

  • Input Offset Voltage-Max:

    10000 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -22 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    8

  • Number of Terminals:

    1

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    0.25 V/us

  • Slew Rate-Nom:

    0.5 V/us

  • Supply Current-Max:

    3 mA

  • Supply Voltage Limit-Max:

    22 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    25000

  • Wideband:

    NO

  • Width:

    3.9 mm

UA748CD Frequently Asked Questions (FAQs)

  • The maximum power supply voltage that can be applied to the UA748CD is ±18V. Exceeding this voltage may cause damage to the device.
  • To ensure stability in a unity-gain configuration, add a capacitor (typically 10-100pF) between the output and the inverting input to prevent oscillations.
  • The recommended operating temperature range for the UA748CD is -40°C to +105°C. Operating outside this range may affect the device's performance and reliability.
  • While the UA748CD can be used as a comparator, it's not recommended due to its relatively slow slew rate (0.5V/μs) and limited output current (20mA). A dedicated comparator IC would be a better choice for most applications.
  • To reduce noise and hum, use proper PCB layout techniques, decouple the power supply lines with capacitors, and consider adding a noise filter or a shield around the amplifier circuit.

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UA748CD 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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