Details

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BUY LM349DP https://www.utsource.net/itm/p/12611218.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Supply Voltage	VCC	-	2.0	-	36.0	V
Output Current (Sink)	IO(Sink)	VCC = 5V, VO = 0.4V	-	10	20	mA
Output Current (Source)	IO(Source)	VCC = 5V, VO = 4.6V	-	10	20	mA
Input Voltage Range	VI	-	0	-	VCC - 1.5	V
Output Voltage High	VO(High)	IO = 0mA, VCC = 5V	-	4.6	5.0	V
Output Voltage Low	VO(Low)	IO = 0mA, VCC = 5V	0	0.4	0.8	V
Propagation Delay Time	td	VCC = 5V, VI = 2.5V, VO = 2.5V	-	25	50	ns
Power Dissipation	PD	TA = 25掳C	-	-	150	mW
Operating Temperature	TA	-	-40	-	85	掳C
Storage Temperature	TSTG	-	-65	-	150	掳C

Instructions for Using the LM349DP:

1. Supply Voltage:

   • Ensure the supply voltage (V_CC) is within the range of 2.0V to 36.0V.
   • Use a stable power supply to avoid fluctuations that could affect performance.

2. Output Current:

   • The device can sink or source up to 20mA of current. For reliable operation, keep the output current within the typical range of 10mA.
   • Ensure the load connected to the output does not exceed these limits to prevent damage to the device.

3. Input Voltage Range:

   • The input voltage (V_I) should be between 0V and V_CC - 1.5V.
   • Avoid applying voltages outside this range to prevent damage or incorrect operation.

4. Output Voltage Levels:

   • When the output is high, the voltage will typically be around 4.6V (for V_CC = 5V).
   • When the output is low, the voltage will typically be around 0.4V (for V_CC = 5V).

5. Propagation Delay:

   • The propagation delay time (t_d) is typically 25ns under standard conditions.
   • This delay can affect the timing of signals, so it should be considered in high-speed applications.

6. Power Dissipation:

   • The maximum power dissipation (P_D) is 150mW at 25掳C ambient temperature.
   • Ensure proper heat sinking or cooling if operating near this limit to prevent overheating.

7. Operating and Storage Temperature:

   • The operating temperature range is from -40掳C to 85掳C.
   • The storage temperature range is from -65掳C to 150掳C.
   • Store the device in a dry, cool place to ensure long-term reliability.

8. Handling Precautions:

   • Handle the device with care to avoid static discharge, which can damage the internal circuits.
   • Use appropriate ESD protection when handling the device.

By following these guidelines, you can ensure optimal performance and longevity of the LM349DP.

(For reference only)