AL8821SP-13 footprint, schematic symbol and 3D model by Diodes Incorporated

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AL8821SP-13 Details

Manufacturer Part Number:
AL8821SP-13
Rohs Code:
Yes
Part Life Cycle Code:
Obsolete
ECCN Code:
EAR99
HTS Code:
8542.39.00.60
Manufacturer:
Diodes Incorporated
YTEOL:
0
Additional Feature:
HAS SUPPLY VOLTAGE RANGING FROM 4.5 TO 5 V FOR INTERNAL CIRCUITS
Interface IC Type:
LED DISPLAY DRIVER
JESD-30 Code:
R-PDSO-G8
JESD-609 Code:
e3
Length:
4.9 mm
Number of Functions:
1
Number of Segments:
2
Number of Terminals:
8
Operating Temperature-Max:
105 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
HLSOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.7 mm
Supply Voltage-Max:
36 V
Supply Voltage-Min:
5 V
Surface Mount:
YES
Temperature Grade:
INDUSTRIAL
Terminal Finish:
MATTE TIN
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Width:
3.9 mm

A thermal pad is recommended to be connected to a large copper area on the PCB to dissipate heat. The copper area should be at least 1 inch x 1 inch in size and connected to a ground plane to ensure good thermal conductivity.
The device requires a bias voltage of 5V to 12V on the VIN pin, and a decoupling capacitor of 1uF to 10uF should be placed close to the VIN pin to ensure stable operation.
The maximum current rating for the output pins is 1.5A per pin, but it's recommended to derate the current to 1A per pin for reliable operation.
An overvoltage protection (OVP) circuit can be implemented using a zener diode and a resistor to clamp the input voltage to a safe level. An undervoltage lockout (UVLO) circuit can be implemented using a voltage supervisor IC to prevent the device from operating outside its specified voltage range.
A TVS (transient voltage suppressor) diode or a zener diode can be used to protect the device from electrostatic discharge (ESD) events. The TVS diode should be rated for the maximum voltage and current of the device.

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