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OPA835IDBVR - Texas Instruments

Description: Ultra Low Power, Rail to Rail Out, Negative Rail In, VFB Amplifier

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PCB Footprints
OPA835IDBVR - Texas Instruments PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - DBV0006A---1
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3D Models
OPA835IDBVR - Texas Instruments  - 3D model - SOT23 (6-Pin) - DBV0006A---1
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OPA835IDBVR Details

  • Manufacturer Part Number:

    OPA835IDBVR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Pin Count:

    6

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.53 µA

  • Bias Current-Max (IIB) @25C:

    0.4 µA

  • Common-mode Reject Ratio-Min:

    91 dB

  • Common-mode Reject Ratio-Nom:

    113 dB

  • Frequency Compensation:

    YES

  • Input Offset Current-Max (IIO):

    0.1 µA

  • Input Offset Voltage-Max:

    500 µV

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e3

  • Length:

    2.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Equivalence Code:

    TSOP6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.45 mm

  • Slew Rate-Nom:

    160 V/us

  • Supply Current-Max:

    0.35 mA

  • Supply Voltage Limit-Max:

    5.5 V

  • Supply Voltage-Nom (Vsup):

    2.7 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Unity Gain BW-Nom:

    30000

  • Voltage Gain-Min:

    100000

  • Wideband:

    NO

  • Width:

    1.6 mm

OPA835IDBVR Frequently Asked Questions (FAQs)

  • A good PCB layout for OPA835IDBVR involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • The choice of gain resistors depends on the desired gain and bandwidth. A good starting point is to use the gain resistor calculator tool provided by Texas Instruments or to consult the application notes. Typically, a gain of 1-10 is recommended for most applications.
  • The maximum power dissipation of OPA835IDBVR is 750mW. However, this can be limited by the thermal resistance of the package and the PCB. It's essential to ensure good thermal design and heat sinking to prevent overheating.
  • Yes, OPA835IDBVR can be used in a single-supply configuration. However, the input common-mode voltage range is limited to VCC-1.5V to VCC-0.5V. A voltage divider or a virtual ground circuit may be required to set the input common-mode voltage.
  • To filter out noise and oscillations, use a low-pass filter at the input, and consider adding a capacitor in parallel with the feedback resistor to reduce high-frequency noise. Additionally, ensure that the PCB layout is well-designed, and the power supply is clean and well-regulated.

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OPA835IDBVR 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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