Details

---

BUY ULN2004D https://www.utsource.net/itm/p/12553569.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Supply Voltage	VCC	5	-	50	V
Input Voltage	VI	0	-	VCC	V
Input Current (High Level)	IIH	-	1.6	30	μA
Input Current (Low Level)	IIL	-100	-	-1	μA
Output Saturation Voltage	VCE(sat)	-	1.0	1.2	V	@ IC = 350 mA
Output Current	IC	-	-	500	mA	Continuous
Peak Output Current	IC(peak)	-	-	600	mA	Non-repetitive
Power Dissipation	PD	-	-	625	mW	Per Darlington Pair
Operating Temperature	TA	-40	-	85	°C
Storage Temperature	TSTG	-40	-	150	°C

Instructions for Using the ULN2004D

1. Supply Voltage:

   • The ULN2004D can operate with a supply voltage ranging from 5V to 50V. Ensure that the supply voltage is within this range to avoid damage.

2. Input Voltage:

   • The input voltage should be between 0V and the supply voltage (V_CC). Inputs higher than V_CC or lower than 0V can cause damage.

3. Input Current:

   • The input current when high (I_IH) is typically 1.6 μA but can go up to 30 μA. When low (I_IL), it can be as low as -100 μA and as high as -1 μA.

4. Output Saturation Voltage:

   • When the output is saturated (on), the voltage drop across the Darlington pair (V_CE(sat)) is typically 1.0V and can go up to 1.2V at an output current of 350 mA.

5. Output Current:

   • The continuous output current (I_C) per Darlington pair is up to 500 mA. For non-repetitive peak conditions, the output current can reach 600 mA.

6. Power Dissipation:

   • Each Darlington pair can dissipate up to 625 mW of power. Ensure proper heat sinking if operating near the maximum power dissipation.

7. Operating Temperature:

   • The device is designed to operate in ambient temperatures ranging from -40°C to 85°C. Exceeding these limits can affect performance and reliability.

8. Storage Temperature:

   • The storage temperature range is from -40°C to 150°C. Store the device in a dry environment to prevent moisture damage.

9. Handling Precautions:

   • The ULN2004D is sensitive to electrostatic discharge (ESD). Use proper ESD protection measures when handling the device.
   • Avoid mechanical stress on the pins and ensure that the device is properly soldered to the PCB.

10. Circuit Design:

    • When designing circuits, consider the typical and maximum values provided to ensure reliable operation. Use external components like resistors and capacitors as needed to protect the device and optimize performance.

(For reference only)