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OPA2344PA - Texas Instruments

Description: LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL%D OPERATIONAL AMPLIFIERS

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PCB Footprints
OPA2344PA - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - P (R-PDIP-T8)
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3D Models
OPA2344PA - Texas Instruments  - 3D model - Dual-In-Line Packages - P (R-PDIP-T8)
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OPA2344PA Details

  • Manufacturer Part Number:

    OPA2344PA

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.00001 µA

  • Bias Current-Max (IIB) @25C:

    0.00001 µA

  • Common-mode Reject Ratio-Min:

    74 dB

  • Common-mode Reject Ratio-Nom:

    92 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1200 µV

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e4

  • Length:

    9.81 mm

  • Low-Bias:

    YES

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Number of Functions:

    2

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    RAIL

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Slew Rate-Nom:

    0.8 V/us

  • Supply Current-Max:

    0.3 mA

  • Supply Voltage Limit-Max:

    7.5 V

  • Supply Voltage-Nom (Vsup):

    5.5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Unity Gain BW-Nom:

    1000

  • Voltage Gain-Min:

    31600

  • Wideband:

    NO

  • Width:

    7.62 mm

OPA2344PA Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in their application note SLVAE03, which includes guidelines for component placement, trace routing, and thermal management to minimize noise and thermal issues.
  • To ensure stability in a unity-gain configuration, it's recommended to add a 10-22 ohm resistor in series with the output, and a 10-100 pF capacitor in parallel with the output to ground. This helps to reduce the output impedance and prevent oscillations.
  • The OPA2344PA can drive a maximum capacitive load of 1000 pF. Exceeding this limit may cause instability or oscillations. If a larger capacitive load is required, a buffer stage or a dedicated op-amp with higher capacitive drive capability should be used.
  • To reduce power consumption, consider using a lower supply voltage, reducing the operating frequency, or using a lower-power op-amp. Additionally, disabling the op-amp when not in use or using a power-down mode can also help reduce power consumption.
  • Texas Instruments recommends using a diode array or a TVS (Transient Voltage Suppressor) device for ESD protection. The diode array should be connected between the input pins and the power supply rails, while the TVS device should be connected between the input pins and ground.

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OPA2344PA Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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