5 X 5 MM, 0.90 MM HEIGHT, LEAD FREE, PLASTIC, QFN-28
Pin Count:
28
Manufacturer Package Code:
QFN-28
Country Of Origin:
Thailand
ECCN Code:
EAR99
HTS Code:
8542.39.00.01
Factory Lead Time:
6 Weeks
Manufacturer:
Microchip Technology Inc
YTEOL:
14
Analog IC - Other Type:
ANALOG CIRCUIT
JESD-30 Code:
S-PQCC-N28
JESD-609 Code:
e3
Length:
5 mm
Number of Channels:
3
Number of Functions:
1
Number of Terminals:
28
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVQCCN
Package Equivalence Code:
LCC28,.2SQ,20
Package Shape:
SQUARE
Package Style:
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Seated Height-Max:
1 mm
Supply Voltage-Max (Vsup):
3.6 V
Supply Voltage-Min (Vsup):
2.7 V
Supply Voltage-Nom (Vsup):
3 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
QUAD
Width:
5 mm
MCP3919A1-E/MQ Frequently Asked Questions (FAQs)
It is recommended to separate the analog and digital signals on the PCB, using a star-ground configuration and keeping the analog signals away from the digital signals. Additionally, using a ground plane and shielding can help reduce noise and interference.
To optimize the ADC's performance, it's essential to understand the application's requirements, such as the signal frequency, amplitude, and noise tolerance. Adjusting the ADC's gain, offset, and sampling rate can help optimize its performance. Additionally, using the ADC's built-in features, such as the programmable gain amplifier and the digital filter, can also improve performance.
The ADC's output data is typically in a 24-bit binary format. To convert it to a usable format, you can use a microcontroller or a dedicated IC to perform the necessary calculations, such as scaling and offset adjustments. You can also use software libraries or firmware to simplify the process.
To ensure the ADC's accuracy and linearity, it's essential to calibrate the device during manufacturing and to perform periodic recalibrations. Additionally, using a high-quality voltage reference and a stable clock source can help maintain accuracy. It's also important to follow proper PCB design and layout practices to minimize thermal gradients and noise.
The MCP3919A1-E/MQ requires a stable power supply with minimal noise and ripple. It's essential to use a high-quality voltage regulator and to decouple the power supply lines with capacitors. Additionally, using a power supply with a low dropout voltage and a high power supply rejection ratio (PSRR) can help ensure a stable power supply.
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MCP3919A1-E/MQ Overview
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About Microchip
Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th
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