Details

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BUY ULN2065B https://www.utsource.net/itm/p/11546427.html

Parameter	Description	Min	Typ	Max	Unit
VCC	Supply Voltage	4.5	-	36	V
IC	Collector Current (Per Channel)	-	500	-	mA
VIH	Input High Voltage	2.0	-	VCC	V
VIL	Input Low Voltage	0	-	0.8	V
VOH	Output High Voltage	VCC - 1.5	-	VCC - 0.7	V
VOL	Output Low Voltage	0	-	0.5	V
tPLH	Propagation Delay Time (Low to High)	2	-	10	μs
tPHL	Propagation Delay Time (High to Low)	2	-	10	μs
Power Dissipation	Total Power Dissipation	-	1100	-	mW
Operating Temperature	Junction Temperature	-40	-	150	°C
Storage Temperature	Storage Temperature	-65	-	150	°C

Instructions for Using the ULN2065B:

1. Supply Voltage (V_CC):

   • Ensure the supply voltage is within the range of 4.5V to 36V.
   • Connect the V_CC pin to the positive terminal of your power supply.

2. Collector Current (I_C):

   • Each channel can handle up to 500mA of collector current.
   • Do not exceed this limit to avoid damaging the device.

3. Input Voltage Levels:

   • For a high input, the voltage should be between 2.0V and V_CC.
   • For a low input, the voltage should be between 0V and 0.8V.

4. Output Voltage Levels:

   • When the output is high, the voltage will be between V_CC - 1.5V and V_CC - 0.7V.
   • When the output is low, the voltage will be between 0V and 0.5V.

5. Propagation Delay:

   • The propagation delay time (both low to high and high to low) is between 2μs and 10μs.
   • This is important for timing considerations in your circuit.

6. Power Dissipation:

   • The total power dissipation should not exceed 1100mW.
   • Consider heat sinking or other cooling methods if operating near the maximum power dissipation.

7. Temperature Ranges:

   • The junction temperature should be kept between -40°C and 150°C.
   • The storage temperature range is from -65°C to 150°C.

8. Handling Precautions:

   • Handle the device with care to avoid static damage.
   • Ensure proper grounding and use anti-static wrist straps when handling the device.

9. Circuit Design:

   • Use appropriate decoupling capacitors near the V_CC and GND pins to filter out noise.
   • Ensure all connections are secure and free from short circuits.

10. Testing:

    • Before finalizing the design, test the device under various conditions to ensure it meets the required specifications.
    • Use a multimeter to verify voltages and currents at different points in the circuit.

By following these instructions, you can ensure reliable operation of the ULN2065B in your application.

(For reference only)