Details

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BUY ULQ2803LW https://www.utsource.net/itm/p/12603805.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	VCC	Operating	4.5	-	5.5	V
Output Current (Per Channel)	IO	Continuous	-	500	-	mA
Peak Output Current (Per Channel)	IOPK	Pulse	-	1000	-	mA
Maximum Power Dissipation	PD	TA = 25掳C	-	1000	-	mW
Operating Temperature Range	TA	Storage	-40	-	85	掳C
Storage Temperature Range	TSTG	-	-55	-	150	掳C
Input Voltage High	VIH	-	2.0	-	5.5	V
Input Voltage Low	VIL	-	0	-	0.8	V
Output Voltage Drop (High Side)	VOH	IO = 500mA	-	0.9	-	V
Output Voltage Drop (Low Side)	VOL	IO = 500mA	-	0.4	-	V

Instructions for Use:

1. Supply Voltage: Ensure the supply voltage (V_CC) is within the range of 4.5V to 5.5V to avoid damage to the device.
2. Output Current: The device can handle a continuous output current of up to 500mA per channel. For peak currents, it can handle up to 1000mA in pulse mode.
3. Power Dissipation: The maximum power dissipation is 1000mW at an ambient temperature of 25掳C. Ensure proper heat dissipation if operating near this limit.
4. Temperature Range: The operating temperature range is from -40掳C to 85掳C. The storage temperature range is from -55掳C to 150掳C.
5. Input Voltage Levels: The input voltage high (V_IH) should be between 2.0V and 5.5V, and the input voltage low (V_IL) should be between 0V and 0.8V.
6. Output Voltage Drop: When the output current is 500mA, the voltage drop on the high side (V_OH) is typically 0.9V, and on the low side (V_OL) is typically 0.4V.
7. Handling Precautions: Handle the device with care to avoid static damage. Use appropriate ESD protection measures.
8. Mounting: Ensure proper mounting and soldering to maintain electrical and mechanical integrity. Follow the recommended PCB layout guidelines for optimal performance.

(For reference only)