Details

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BUY SI3240C https://www.utsource.net/itm/p/12610020.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	1.8	-	5.5	V	Operating supply voltage range
Quiescent Current	IQ	-	15	-	渭A	Typical quiescent current at VDD = 3.3V
Output Current (Source)	IOUT	-	250	-	mA	Maximum output current per channel
Output Current (Sink)	IOUT	-	250	-	mA	Maximum output current per channel
Output Voltage Drop	VDROPS	-	0.4	-	V	Voltage drop when sourcing 250mA
Output Voltage Drop	VDROPS	-	0.4	-	V	Voltage drop when sinking 250mA
Thermal Shutdown	TSD	-	160	-	掳C	Thermal shutdown temperature
Operating Temperature	TOPR	-40	-	125	掳C	Operating ambient temperature range
Storage Temperature	TSTG	-65	-	150	掳C	Storage temperature range

Instructions for Using the SI3240C

1. Supply Voltage:

   • Ensure the supply voltage (VDD) is within the range of 1.8V to 5.5V.
   • Use a stable power source to avoid fluctuations that could affect performance.

2. Quiescent Current:

   • The typical quiescent current is 15渭A at VDD = 3.3V. This value can help in power budget calculations.

3. Output Current:

   • The maximum output current per channel is 250mA for both sourcing and sinking.
   • Do not exceed this limit to prevent damage to the device.

4. Output Voltage Drop:

   • When sourcing or sinking 250mA, the voltage drop across the output is typically 0.4V.
   • Consider this drop when designing your circuit to ensure proper operation of connected components.

5. Thermal Shutdown:

   • The device will automatically shut down if the junction temperature reaches 160掳C to prevent thermal damage.
   • Ensure adequate heat dissipation, especially in high-power applications.

6. Operating Temperature:

   • The operating ambient temperature range is from -40掳C to 125掳C.
   • Avoid operating the device outside this range to maintain reliability.

7. Storage Temperature:

   • Store the device in an environment with temperatures ranging from -65掳C to 150掳C to prevent damage during storage.

8. Handling and Installation:

   • Handle the device with care to avoid static discharge, which can damage sensitive components.
   • Follow proper soldering techniques and use recommended reflow profiles to ensure reliable connections.

9. Testing and Verification:

   • After installation, verify the functionality of the device by testing the output currents and voltages under various load conditions.
   • Monitor the temperature to ensure it remains within safe limits during operation.

(For reference only)