Details

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BUY ULN2803APG https://www.utsource.net/itm/p/12534301.html

Parameter	Description	Min	Typ	Max	Unit
Number of Darlington Pairs	-	8	-	-	-
Continuous Collector Current (IC) per Channel	-	-	500	-	mA
Peak Collector Current (IC) per Channel	-	-	600	-	mA
Total Power Dissipation (PT)	-	-	825	-	mW
Operating Temperature Range	TJ	-40	-	150	°C
Storage Temperature Range	TSTG	-65	-	150	°C
Input Voltage (VI)	-	0	-	5.5	V
Input Current (II)	-	0	15	25	μA
Output Voltage (VO)	-	0.7	-	-	V
Maximum Output Clamp Voltage (VCES)	-	-	-	50	V
Isolation Voltage (VISS)	-	-	-	1500	Vrms
Leakage Current (ICBO) at TA = 25°C	-	-	100	-	nA
Leakage Current (ICBO) at TA = 125°C	-	-	500	-	nA
Storage Time (tstg)	-	-	5	-	μs
Turn-Off Time (toff)	-	-	2	-	μs

Instructions for Using the ULN2803APG:

1. Power Supply:

   • Ensure that the power supply voltage is within the operating range of 0 to 5.5V.
   • Connect the power supply to the appropriate pins (VCC and GND).

2. Input Connections:

   • Connect the input signals to the input pins (1-8).
   • Each input pin can be driven by a logic signal (e.g., from a microcontroller or other digital circuit).

3. Output Connections:

   • Connect the load to the output pins (9-16).
   • Ensure that the load current does not exceed the maximum continuous collector current (500mA) or peak collector current (600mA) per channel.

4. Grounding:

   • Connect the ground (GND) pin to the common ground of your system to ensure proper operation.

5. Heat Management:

   • If the device is operating near its maximum power dissipation, consider using a heat sink to manage temperature.
   • Ensure that the ambient temperature is within the operating range (-40°C to 150°C).

6. Protection:

   • Use external diodes or other protection circuits if driving inductive loads to prevent voltage spikes.
   • Ensure that the input signals do not exceed the maximum input voltage (5.5V).

7. Storage:

   • Store the device in a dry environment with temperatures between -65°C and 150°C.

8. Handling:

   • Handle the device with care to avoid static damage. Use ESD-safe practices when handling and soldering the device.

9. Testing:

   • Before final assembly, test the device with a known good circuit to ensure it is functioning correctly.

10. Compliance:

    • Ensure that the design complies with relevant safety and regulatory standards for your application.

(For reference only)