OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-0.5% RANGE USING TRIM PIN
Analog IC - Other Type:
THREE TERMINAL VOLTAGE REFERENCE
JESD-30 Code:
R-PDSO-G8
JESD-609 Code:
e3
Length:
4.9 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
8
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Voltage-Max:
2.049 V
Output Voltage-Min:
2.047 V
Output Voltage-Nom:
2.048 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP8,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.75 mm
Supply Voltage-Max (Vsup):
15 V
Supply Voltage-Min (Vsup):
5 V
Surface Mount:
YES
Temp Coef of Voltage-Max:
3 ppm/°C
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
Trim/Adjustable Output:
YES
Voltage Tolerance-Max:
0.15%
Width:
3.9 mm
ADR420BRZ Frequently Asked Questions (FAQs)
A good PCB layout for the ADR420BRZ involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the analog power supply. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog ground plane to minimize noise and ensure optimal performance.
To ensure proper calibration, the ADR420BRZ requires a precise voltage supply and a stable temperature environment. It's recommended to use a high-precision voltage reference for calibration and to follow the calibration procedure outlined in the datasheet. Additionally, the device should be operated within its specified temperature range for optimal performance.
The recommended input voltage range for the ADR420BRZ is 4.5V to 18V. The input voltage affects the output voltage, as the device is designed to provide a stable voltage reference output. A higher input voltage can result in a more stable output voltage, but it's essential to ensure the input voltage remains within the specified range to avoid affecting the device's performance.
The ADR420BRZ has a built-in power-on reset circuit that ensures the device is in a known state during power-up. It's recommended to sequence the power supply to the device, with the analog power supply (VCC) being applied before the digital power supply (VDD). This ensures proper device operation and prevents latch-up or other issues.
The ADR420BRZ has a specified operating temperature range of -40°C to 125°C. Temperature affects the device's performance, with increased temperature resulting in a slight decrease in output voltage accuracy. It's essential to ensure proper thermal management, such as using a heat sink or thermal pad, to maintain optimal device performance.
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ADR420BRZ 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.
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