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Drivers And Interfaces / Display Drivers / A6279ELP-T
Datasheets
A6279ELP-T by: Allegro MicroSystems LLC

LED Driver, 16-Segment, BICMOS, PDSO24, LEAD FREE, MO-153ADT, TSSOP-24

Part Details for A6279ELP-T by Allegro MicroSystems LLC

Results Overview of A6279ELP-T by Allegro MicroSystems LLC

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A6279ELP-T Information

A6279ELP-T by Allegro MicroSystems LLC is a Display Driver.
Display Drivers are under the broader part category of Drivers And Interfaces.

A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.

Part Details for A6279ELP-T

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A6279ELP-T Part Data Attributes

Parametric Data
A6279ELP-T Allegro MicroSystems LLC
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A6279ELP-T Allegro MicroSystems LLC LED Driver, 16-Segment, BICMOS, PDSO24, LEAD FREE, MO-153ADT, TSSOP-24
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC
Part Package Code TSSOP
Package Description HTSSOP, TSSOP24,.25
Pin Count 24
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Data Input Mode SERIAL
Display Mode DOT MATRIX
Interface IC Type LED DISPLAY DRIVER
JESD-30 Code R-PDSO-G24
JESD-609 Code e3
Length 7.8 mm
Moisture Sensitivity Level 2
Multiplexed Display Capability NO
Number of Functions 1
Number of Segments 16
Number of Terminals 24
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code HTSSOP
Package Equivalence Code TSSOP24,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Supply Voltage-Max 5.5 V
Supply Voltage-Min 3 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology BICMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 4.4 mm

A6279ELP-T Related Parts

A6279ELP-T Frequently Asked Questions (FAQ)

  • Allegro provides a recommended PCB layout in their application note AN296070, which includes guidelines for component placement, trace routing, and thermal management to ensure optimal performance and minimize noise.

  • The thermal shutdown feature is designed to protect the device from overheating. When the device exceeds the thermal shutdown threshold, it will shut down until the temperature drops below the hysteresis point. To handle this, ensure proper thermal management, such as providing adequate heat sinking and airflow, and consider implementing a thermal monitoring and shutdown circuit in your design.

  • Allegro recommends a 0.1 μF to 1 μF ceramic capacitor for the VCC bypass capacitor, placed as close to the VCC pin as possible, to filter out high-frequency noise and ensure stable operation.

  • Calibration involves adjusting the zero-current offset and sensitivity of the device. Allegro provides a calibration procedure in their application note AN296070, which involves applying a known current and adjusting the offset and sensitivity registers to achieve accurate current sensing.

  • The maximum allowable voltage on the SENSE pins is VCC + 0.3 V, which is typically 5.3 V for a 5 V supply. Exceeding this voltage can damage the device.