Details

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BUY ULN2803AFWG SOP18 https://www.utsource.net/itm/p/8640278.html

Parameter	Description	Min	Typ	Max	Unit
Number of Channels	Number of Darlington Pairs	-	8	-	-
Collector-Emitter Voltage (VCEO)	Maximum voltage between collector and emitter with base open	-	-	50	V
Emitter-Collector Voltage (VEBO)	Maximum voltage between emitter and collector with base open	-	-	50	V
Collector Current (IC)	Continuous current through each Darlington pair	-	-	500	mA
Total Package Power Dissipation (PTOT)	Maximum power dissipation for the entire package	-	-	625	mW
Operating Temperature Range (TOP)	Range of temperatures for normal operation	-40	-	85	°C
Storage Temperature Range (TSTG)	Range of temperatures for storage	-65	-	150	°C
Input Voltage (VIN)	Maximum input voltage for logic levels	-	-	5.5	V
Input Current (IIN)	Maximum input current per channel	-	-	25	mA
Output Low Voltage (VOL)	Maximum output voltage when low	-	-	1.2	V
Output High Voltage (VOH)	Minimum output voltage when high (open collector)	-	-	-	V
Base-Emitter Saturation Voltage (VBE(sat))	Maximum voltage between base and emitter when saturated	-	-	1.8	V
Collector-Emitter Saturation Voltage (VCE(sat))	Maximum voltage between collector and emitter when saturated	-	-	1.0	V
Leakage Current (ICEO)	Maximum collector-emitter leakage current	-	-	100	nA

Instructions for Using ULN2803AFWG SOP18:

1. Power Supply:

   • Ensure the power supply voltage is within the operating range (0 to 5.5V).
   • Connect the common ground (COM) pin to the ground of your system.

2. Input Signals:

   • Apply logic signals to the input pins (1, 2, 3, 4, 9, 10, 11, 12).
   • Each input can handle up to 25mA of current.
   • A high input signal will turn on the corresponding Darlington pair, allowing current to flow from the collector to the emitter.

3. Output Connections:

   • Connect the load between the collector pins (16, 15, 14, 13, 8, 7, 6, 5) and the positive supply voltage.
   • The maximum current through each Darlington pair is 500mA.
   • Use external flyback diodes if driving inductive loads to protect the device from back EMF.

4. Thermal Management:

   • Ensure adequate heat dissipation if the device is operating near its maximum power dissipation (625mW).
   • Consider using a heatsink if necessary.

5. Operating Temperature:

   • Operate the device within the temperature range of -40°C to 85°C for reliable performance.
   • Store the device in a temperature range of -65°C to 150°C.

6. Handling Precautions:

   • Handle the device with care to avoid static damage.
   • Follow proper soldering techniques to prevent thermal stress.

By following these parameters and instructions, you can ensure the reliable operation of the ULN2803AFWG SOP18 in your application.

(For reference only)