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ADP7142ARDZ-1.8-R7 - Analog Devices

Description: Low noise: 11 µV rms independent of fixed output voltage ► PSRR of 88 dB at 10 kHz, 68 dB at 100 kHz, 50 dB at 1 MHz, VOUT ≤ 5 V, VIN = 7 V ► Input voltage range: 2.7 V to 40 V ► Maximum output current: 200 mA ► Initial accuracy: ±0.8% ► Accuracy over line, load, and temperature ► −1.2% to +1.5%, TJ = −40°C to +85°C ► ±1.8%, TJ = −40°C to +125°C ► Low dropout voltage: 200 mV (typical) at a 200 mA load, VOUT = 5 V ► User programmable soft start (LFCSP and SOIC only) ► Low quiescent current, IGND

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ADP7142ARDZ-1.8-R7 - Analog Devices - PCB symbol
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PCB Footprints
ADP7142ARDZ-1.8-R7 - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - . 8-Lead Standard Small Outline Package [SOIC_N] Narrow Body (R-8)*
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ADP7142ARDZ-1.8-R7 - Analog Devices - 3D model - Small Outline Packages - . 8-Lead Standard Small Outline Package [SOIC_N] Narrow Body (R-8)*
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ADP7142ARDZ-1.8-R7 Details

  • Manufacturer Part Number:

    ADP7142ARDZ-1.8-R7

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    8

  • Manufacturer Package Code:

    RD-8-1

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Dropout Voltage1-Max:

    0.42 V

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    2.7 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.2 A

  • Output Voltage1-Max:

    1.8324 V

  • Output Voltage1-Min:

    1.7676 V

  • Output Voltage1-Nom:

    1.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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

  • Voltage Tolerance-Max:

    1.8%

  • Width:

    3.9 mm

ADP7142ARDZ-1.8-R7 Frequently Asked Questions (FAQs)

  • The maximum output current of the ADP7142ARDZ-1.8-R7 is 2A. However, it's recommended to limit the output current to 1.5A for optimal performance and to prevent overheating.
  • The output voltage of the ADP7142ARDZ-1.8-R7 can be adjusted by using an external resistor divider network between the VOUT pin and the GND pin. The datasheet provides a formula to calculate the required resistor values for a specific output voltage.
  • The minimum input voltage required for the ADP7142ARDZ-1.8-R7 to operate is 2.7V. However, it's recommended to use an input voltage of at least 3V to ensure stable operation and optimal performance.
  • The ADP7142ARDZ-1.8-R7 is rated for operation up to 125°C. However, it's essential to ensure proper thermal management and heat sinking to prevent overheating, especially in high-temperature environments.
  • To protect the ADP7142ARDZ-1.8-R7 from input voltage transients and spikes, it's recommended to use a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit at the input. Additionally, a capacitor can be used to filter out high-frequency noise and transients.

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ADP7142ARDZ-1.8-R7 Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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