Details

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BUY TA7774PG https://www.utsource.net/itm/p/12609114.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	Vcc	-	4.5	-	20	V
Output Current	Iout	Continuous, per channel	-	1.2	1.5	A
Peak Output Current	Ioutp	Short duration, per channel	-	2.0	-	A
Thermal Shutdown	TSD	-	-	150	-	掳C
Operating Temperature	Topr	-	-40	-	85	掳C
Storage Temperature	Tstg	-	-55	-	150	掳C
Input Voltage Range	Vin	Logic High	2.0	-	Vcc	V
Input Voltage Range	Vin	Logic Low	0	-	0.8	V
Power Dissipation	Pd	-	-	-	16	W
Thermal Resistance	RthJC	Junction to Case	-	3.0	-	掳C/W
Thermal Resistance	RthJA	Junction to Ambient (TO-220)	-	62.5	-	掳C/W

Instructions for Using TA7774PG

1. Supply Voltage:

   • Ensure the supply voltage is within the range of 4.5V to 20V.
   • Use a stable power source to avoid voltage fluctuations.

2. Output Current:

   • The continuous output current per channel should not exceed 1.5A.
   • For short durations, the peak output current can go up to 2.0A.

3. Thermal Management:

   • The device has a thermal shutdown feature that activates at approximately 150掳C.
   • Ensure proper heat dissipation by using a heatsink if operating at high power levels.

4. Operating Temperature:

   • The operating temperature range is from -40掳C to 85掳C.
   • Avoid exposing the device to temperatures outside this range.

5. Storage Temperature:

   • Store the device in an environment with temperatures ranging from -55掳C to 150掳C.

6. Input Voltage:

   • Logic high input voltage should be between 2.0V and the supply voltage (Vcc).
   • Logic low input voltage should be between 0V and 0.8V.

7. Power Dissipation:

   • The maximum power dissipation is 16W. Ensure adequate cooling to prevent overheating.

8. Thermal Resistance:

   • The junction-to-case thermal resistance is 3.0掳C/W.
   • The junction-to-ambient thermal resistance for a TO-220 package is 62.5掳C/W.

9. Mounting and Handling:

   • Handle the device with care to avoid damage.
   • Follow standard ESD (Electrostatic Discharge) precautions during handling and assembly.

10. Circuit Design:

    • Use appropriate decoupling capacitors near the power supply pins to filter out noise.
    • Ensure all connections are secure and properly soldered.

By following these parameters and instructions, you can ensure reliable operation of the TA7774PG in your application.

(For reference only)