Details

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BUY TPS3808G18DBVT https://www.utsource.net/itm/p/12608526.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	1.5	-	5.5	V	Operating supply voltage range
Input High Voltage	VIH	-	-	VDD	V	Input high level voltage
Input Low Voltage	VIL	0	-	0.8	V	Input low level voltage
Output Low Voltage	VOL	0	-	0.4	V @ 20mA	Output low level voltage
Output High Voltage	VOH	-	-	VDD-0.3	V @ -20mA	Output high level voltage
Leakage Current	IL	-1	-	1	渭A	Leakage current at inputs
Propagation Delay Time	tpd	-	10	16	ns	Propagation delay time (VDD = 5V)
Power Dissipation	PD	-	-	300	mW	Maximum power dissipation
Operating Temperature	TJ	-40	-	125	掳C	Junction temperature range

Instructions for TPS3808G18DBVT

1. Supply Voltage Connection:

   • Connect the supply voltage (VDD) within the range of 1.5V to 5.5V. Ensure stable power supply to avoid malfunction.

2. Input Signal Handling:

   • Apply input signals ensuring they do not exceed VDD or go below 0V to prevent damage.
   • For logic high, ensure the input voltage is close to VDD; for logic low, it should be less than 0.8V.

3. Output Configuration:

   • The output can sink/source up to 20mA. Ensure load resistance is chosen to limit current within these bounds.

4. Temperature Management:

   • Operate the device within the specified temperature range (-40掳C to 125掳C). Implement heat management solutions if operating near the upper limit.

5. Propagation Delay Consideration:

   • Account for a propagation delay of approximately 10 to 16ns in timing-critical applications.

6. Power Dissipation:

   • Ensure that the power dissipation does not exceed 300mW to maintain reliable operation and prevent overheating.

7. Handling Precautions:

   • Handle with care to avoid ESD damage. Use appropriate anti-static measures when handling the component.

8. Mounting:

   • Follow standard surface mount technology (SMT) procedures for mounting. Ensure proper soldering to all pins for reliable electrical connections.

(For reference only)