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CA3140AEZ - Renesas Electronics

Description: The CA3140A and CA3140 are integrated circuit operational amplifiers that combine the advantages of high voltage PMOS transistors with high voltage bipolar transistors on a single monolithic chip. The CA3140A and CA3140 BiMOS operational amplifiers feature gate protected MOSFET (PMOS) transistors in the input circuit to provide very high input impedance, very low input current, and High-Speed performance. The CA3140A and CA3140 operate at supply voltage from 4V to 36V (either single or dual supply). These o

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CA3140AEZ - Renesas Electronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 8 Ld PDIP
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CA3140AEZ Details

  • Manufacturer Part Number:

    CA3140AEZ

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    PDIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    E8.3

  • Country Of Origin:

    Malaysia, Philippines, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    5

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Common-mode Reject Ratio-Min:

    70 dB

  • Common-mode Reject Ratio-Nom:

    90 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    5000 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    9.585 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    NO

  • Neg Supply Voltage Limit-Max:

    -7.5 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power:

    NO

  • Programmable Power:

    NO

  • Seated Height-Max:

    5.33 mm

  • Slew Rate-Nom:

    9 V/us

  • Supply Current-Max:

    6 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    BIMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    4500

  • Voltage Gain-Min:

    20000

  • Wideband:

    NO

  • Width:

    7.62 mm

CA3140AEZ Frequently Asked Questions (FAQs)

  • The maximum power dissipation of the CA3140AEZ is 670mW, which is calculated based on the maximum junction temperature (Tj) of 150°C and the thermal resistance (RθJA) of 125°C/W.
  • To ensure stability in a unity-gain configuration, add a capacitor (typically 10-100pF) between the output and the inverting input to compensate for the internal pole. This helps to reduce the phase shift and prevent oscillations.
  • Use a star-grounding technique, where the grounds of the power supplies, analog circuits, and digital circuits are connected at a single point. Keep the input and output traces short and symmetrical, and avoid running digital traces near the analog traces.
  • While the CA3140AEZ can be used as a comparator, it's not the most suitable op-amp for this application. The CA3140AEZ has a relatively slow slew rate (0.5V/μs) and a limited common-mode input voltage range, which may not be suitable for high-speed comparator applications.
  • Use ESD protection devices, such as TVS diodes or ESD arrays, on the input and output pins to protect the CA3140AEZ from electrostatic discharge. Follow proper PCB layout and handling procedures to minimize the risk of ESD damage.

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