SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Screening Level:
AEC-Q100
Seated Height-Max:
1.2 mm
Supply Current-Max:
10 mA
Supply Voltage-Max:
40 V
Supply Voltage-Min:
5 V
Supply Voltage-Nom:
16 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
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
fmax-Min:
2.5 MHz
A8502KLPTR-T Frequently Asked Questions (FAQs)
Allegro provides a recommended PCB layout in the application note AN296068, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and thermal dissipation.
The maximum allowable current can be calculated using the formula: I_max = (T_j_max - T_a) / (R_θJA * R_θCS), where T_j_max is the maximum junction temperature, T_a is the ambient temperature, R_θJA is the junction-to-ambient thermal resistance, and R_θCS is the case-to-sink thermal resistance. Refer to the datasheet for specific values.
The VREG pin is an internal voltage regulator output that provides a stable 5V supply for the internal circuitry. It can also be used as a voltage reference for external circuits, but it's not intended to power external loads.
The A8502KLPTR-T is rated for operation up to 150°C, but it's essential to ensure proper thermal management and follow the recommended PCB layout guidelines to prevent overheating. Additionally, the device's performance and accuracy may degrade at higher temperatures.
Allegro provides a troubleshooting guide in the application note AN296070, which covers common issues, such as incorrect pin connections, thermal management, and noise sensitivity. It's also recommended to consult the datasheet and contact Allegro's technical support for further assistance.
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A8502KLPTR-T Overview
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