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NCV33172DR2G - onsemi

Description: Large Output Voltage Swing: -14.2 V to +14.2 V (with +/-15 V Supplies); Low Supply Current: 180 µA (Per Amplifier); Output Short Circuit Protection; Excellent Gain Margin: 15 dB; Low Input Offset Voltage: 2.0 mV; Wide Supply Operating Range: 3.0 V to 44 V or +/-1.5 V to +/- 22 V; Wide Input Common Mode Range, Including Ground (VEE); Excellent Phase Margin: 60 C°; ESD Diodes Provide Input Protection for Dual and Quad; High Slew Rate: 2.1 V/µs; Low Total Harmonic Distortion: 0.03%; Wide Bandwidth: 1.8 MHz; La

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NCV33172DR2G Details

  • Manufacturer Part Number:

    NCV33172DR2G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC-8 Narrow Body

  • Pin Count:

    8

  • Manufacturer Package Code:

    751-07

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    4.15

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.2 µA

  • Bias Current-Max (IIB) @25C:

    0.1 µA

  • Common-mode Reject Ratio-Min:

    80 dB

  • Common-mode Reject Ratio-Nom:

    90 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    6500 µV

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Low-Bias:

    NO

  • Low-Offset:

    NO

  • Micropower:

    YES

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -22 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    1.6 V/us

  • Slew Rate-Nom:

    2.1 V/us

  • Supply Current-Max:

    0.6 mA

  • Supply Voltage Limit-Max:

    22 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Unity Gain BW-Nom:

    1800

  • Voltage Gain-Min:

    50000

  • Wideband:

    NO

  • Width:

    3.9 mm

NCV33172DR2G Frequently Asked Questions (FAQs)

  • A good PCB layout for the NCV33172DR2G involves keeping the input and output traces separate, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a shielded inductor and to keep the switching node (SW) away from sensitive nodes.
  • When choosing an inductor for the NCV33172DR2G, consider the inductor's saturation current, DC resistance, and core material. A good starting point is to select an inductor with a saturation current rating above the peak current of the converter, and a DC resistance that minimizes power loss. Ferrite or iron powder cores are suitable for most applications.
  • The NCV33172DR2G is rated for operation from -40°C to 150°C, but the maximum ambient temperature range depends on the specific application and the device's power dissipation. In general, the device can operate up to 125°C ambient temperature with proper heat sinking and airflow.
  • To ensure stability, follow the recommended component values and PCB layout guidelines. Additionally, make sure to decouple the input and output with suitable capacitors, and use a compensation network (e.g., RC filter) to stabilize the feedback loop. Simulation tools like SPICE can also help identify potential stability issues.
  • A low-ESR ceramic capacitor (e.g., X5R or X7R) with a value between 4.7 μF and 10 μF is recommended for the input capacitor. The capacitor should be placed close to the device's input pins to minimize noise and ensure proper operation.

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