Details

---

BUY LF347. https://www.utsource.net/itm/p/12608496.html

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	VCC	2.0	-	36.0	V
Supply Current (per op-amp)	ICC	-	1.5	3.0	mA
Input Offset Voltage	VIO	-	5.0	15.0	渭V
Input Bias Current	IB	-	50.0	150.0	nA
Input Offset Current	IIO	-	10.0	30.0	nA
Slew Rate	SR	13	-	-	V/渭s
Gain Bandwidth Product	GBP	3.0	-	-	MHz
Common Mode Input Voltage Range	VCM	0	-	VCC-1.5	V
Output Voltage Swing	VOUT	0	-	VCC-1.5	V
Operating Temperature	TOP	-40	-	125	掳C

Instructions for Using the LF347

1. Supply Voltage:

   • The LF347 can operate with a supply voltage ranging from 2.0V to 36.0V. Ensure the supply voltage is within this range to avoid damage.

2. Supply Current:

   • Each op-amp in the LF347 typically draws about 1.5mA of current. Plan your power supply accordingly to handle the total current draw if multiple op-amps are used.

3. Input Offset Voltage:

   • The input offset voltage is typically 5.0渭V, but it can vary up to 15.0渭V. This parameter affects the accuracy of the op-amp in precision applications.

4. Input Bias Current:

   • The input bias current is typically 50.0nA. This should be considered when designing circuits with high impedance sources.

5. Input Offset Current:

   • The input offset current is typically 10.0nA. This is the difference in bias currents between the two inputs and can affect circuit performance.

6. Slew Rate:

   • The slew rate is 13V/渭s, which limits the maximum rate of change of the output voltage. This is important for high-frequency applications.

7. Gain Bandwidth Product:

   • The gain bandwidth product is 3.0MHz, which determines the maximum frequency at which the op-amp can achieve a certain gain without significant phase shift or distortion.

8. Common Mode Input Voltage Range:

   • The common mode input voltage range extends from 0V to V_CC - 1.5V. Inputs outside this range can lead to incorrect operation or damage.

9. Output Voltage Swing:

   • The output voltage swing ranges from 0V to V_CC - 1.5V. Ensure that the load connected to the output can handle this range.

10. Operating Temperature:

    • The LF347 can operate over a wide temperature range from -40掳C to 125掳C. However, ensure that the device is not subjected to temperatures outside this range to prevent damage or reduced performance.

Additional Notes:

• Always use bypass capacitors (e.g., 0.1渭F ceramic capacitors) close to the power supply pins to filter out noise and stabilize the supply voltage.
• For high-frequency applications, consider using short, low-inductance leads to minimize parasitic effects.
• When handling the LF347, take necessary precautions to avoid electrostatic discharge (ESD), as it can damage the sensitive components.

(For reference only)