Details

---

BUY LM2901D https://www.utsource.net/itm/p/11547187.html
IC QUAD DIFF COMP 14-SOIC

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Supply Voltage	VCC	2.0	-	36.0	V	-
Operating Temperature	TOP	-40	-	125	°C	-
Input Offset Voltage	VIO	-	2.0	7.0	mV	VCC = 5V, TA = 25°C
Input Bias Current	IB	-	100	200	nA	VCC = 5V, TA = 25°C
Input Offset Current	IIO	-	20	50	nA	VCC = 5V, TA = 25°C
Output High Voltage	VOH	2.4	-	34.0	V	IOL = 0.4mA, VCC = 36V
Output Low Voltage	VOL	0.0	-	0.4	V	IOH = 8mA, VCC = 36V
Quiescent Current	IQ	-	100	200	μA	VCC = 5V, TA = 25°C
Propagation Delay Time	td	300	600	1000	ns	VCC = 5V, TA = 25°C, VIH = 3V, VIL = 2V
Output Rise Time	tr	-	100	200	ns	VCC = 5V, TA = 25°C, IL = 0.4mA
Output Fall Time	tf	-	100	200	ns	VCC = 5V, TA = 25°C, IL = 8mA

Instructions for Using the LM2901D

1. Supply Voltage:

   • The LM2901D operates over a wide supply voltage range from 2.0V to 36.0V. Ensure that the supply voltage is within this range to avoid damage to the device.

2. Input Signal:

   • The input signals should be within the common-mode input voltage range, which is typically from 0V to V_CC - 1.5V.
   • Avoid applying voltages outside this range to prevent damage or incorrect operation.

3. Output Configuration:

   • The output of the LM2901D is open-collector, requiring an external pull-up resistor to a positive supply voltage.
   • Choose the pull-up resistor value based on the desired output current and the supply voltage. A typical value is 1kΩ to 10kΩ.

4. Power Supply Decoupling:

   • Place a 0.1μF ceramic capacitor close to the power supply pins (V_CC and GND) to filter out noise and ensure stable operation.

5. Temperature Considerations:

   • The operating temperature range is from -40°C to 125°C. Ensure that the device is not exposed to temperatures outside this range to avoid thermal stress and potential failure.

6. Propagation Delay:

   • The propagation delay time is the time it takes for the output to change state after the input crosses the threshold. This can vary depending on the supply voltage and temperature. Use the typical values provided for design purposes.

7. Handling Static Electricity:

   • The LM2901D is sensitive to static electricity. Handle the device with appropriate ESD precautions to avoid damage.

8. Mounting and PCB Layout:

   • Follow good PCB layout practices to minimize noise and parasitic effects. Keep signal traces short and use ground planes where possible.

By following these instructions, you can ensure reliable and efficient operation of the LM2901D in your circuits.

(For reference only)