CAN BE USED FOR DC, DC BRUSHLESS, AND STEP MOTOR CONTROL
Analog IC - Other Type:
HALF BRIDGE BRUSH DC MOTOR CONTROLLER
JESD-30 Code:
R-PDSO-G16
JESD-609 Code:
e3
Length:
5 mm
Moisture Sensitivity Level:
2
Number of Functions:
1
Number of Terminals:
16
Operating Temperature-Max:
135 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
TSSOP
Package Equivalence Code:
TSSOP16,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.2 mm
Supply Current-Max (Isup):
6 mA
Supply Voltage-Max (Vsup):
60 V
Supply Voltage-Min (Vsup):
7 V
Supply Voltage-Nom (Vsup):
7.75 V
Surface Mount:
YES
Technology:
BCDMOS
Temperature Grade:
AUTOMOTIVE
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
A3946KLPTR-T Frequently Asked Questions (FAQs)
A good thermal design should include a solid copper plane on the PCB to dissipate heat. The device's thermal pad should be connected to this plane using multiple vias. Additionally, the PCB should have a sufficient number of layers to minimize thermal resistance.
To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal design guidelines, use a suitable heat sink, and ensure good airflow around the device. Additionally, consider using a thermistor or thermocouple to monitor the device's temperature and implement thermal protection mechanisms if necessary.
The recommended decoupling capacitors for the A3946KLPTR-T are 0.1 μF to 1 μF ceramic capacitors with a voltage rating of 10 V or higher. These capacitors should be placed as close to the device's power pins as possible to minimize noise and ensure stable operation.
To troubleshoot issues with the device's output current, check the input voltage, output voltage, and output current using an oscilloscope or a multimeter. Verify that the device is properly configured and that the output is not overloaded. Also, check for any signs of overheating or thermal shutdown.
Operating the device beyond its recommended specifications can lead to reduced reliability, decreased performance, and potentially even device failure. It's essential to follow the recommended operating conditions and specifications outlined in the datasheet to ensure reliable and safe operation.
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Manufacturer Collaborated
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System Verified
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Community Approved
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A3946KLPTR-T Overview
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