Details

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BUY A3966SA https://www.utsource.net/itm/p/818187.html
DUAL FULL-BRIDGE PWM MOTOR DRIVER

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	VCC	8	-	50	V
Standby Current	ISB	-	10	-	μA
Operating Temperature Range	Toper	-40	-	125	°C
Storage Temperature Range	Tstg	-65	-	150	°C
Maximum Output Current	IOUT	-	700	-	mA
Thermal Shutdown Threshold	TSD	-	150	-	°C
Under-Voltage Lockout	UVLO	4.5	-	-	V
Overcurrent Protection	OCP	-	1.5	-	A
Phase-Locked Loop Bandwidth	PLLBW	-	200	-	kHz

Instructions for A3966SA

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the range of 8V to 50V.
   • Use appropriate decoupling capacitors (e.g., 10μF and 0.1μF) close to the VCC pin to stabilize the power supply.

2. Thermal Management:

   • The device has a thermal shutdown threshold of 150°C. Ensure adequate heat dissipation by using a heatsink or mounting the device on a large copper area.

3. Current Limiting:

   • The maximum output current (IOUT) is 700mA. Use the overcurrent protection (OCP) feature to prevent damage from excessive current draw.

4. Under-Voltage Lockout:

   • The under-voltage lockout (UVLO) activates when the supply voltage drops below 4.5V. Ensure the supply voltage remains above this threshold to maintain operation.

5. Temperature Range:

   • The operating temperature range is from -40°C to 125°C. Store the device within the storage temperature range of -65°C to 150°C.

6. Phase-Locked Loop:

   • The phase-locked loop (PLL) bandwidth is 200kHz. This helps in maintaining synchronization with external signals.

7. Standby Mode:

   • The standby current (ISB) is typically 10μA. Use the standby mode to reduce power consumption when the device is not in use.

8. Application Notes:

   • Refer to the datasheet for detailed application notes and circuit diagrams to ensure proper integration into your design.

(For reference only)