Details

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BUY LMV393IDGKR https://www.utsource.net/itm/p/11558130.html
IC DUAL GP LV COMPARATOR 8VSSOP

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	2.7	-	5.5	V
Quiescent Current	IQ	VCC = 3V, No Load	-	160	-	μA
Input Offset Voltage	VIO	VCC = 3V	-	1.5	4.0	mV
Input Bias Current	IIB	VCC = 3V	-	25	100	nA
Slew Rate	SR	VCC = 3V	-	0.5	-	V/μs
Common-Mode Input Voltage Range	VCM	VCC = 3V	0	-	VCC - 1.2	V
Output Voltage Swing	VOUT	VCC = 3V, RL = 10kΩ	0.01	-	VCC - 0.01	V
Operating Temperature Range	TA	-	-40	-	125	°C

Instructions for Using the LMV393IDGKR

1. Supply Voltage:

   • Ensure the supply voltage (V_CC) is within the range of 2.7V to 5.5V. The device operates optimally at 3V.

2. Quiescent Current:

   • The quiescent current (I_Q) is typically 160 μA at 3V. This value should be considered when designing power-efficient circuits.

3. Input Offset Voltage:

   • The input offset voltage (V_IO) can vary from 1.5 mV to 4.0 mV. This parameter affects the accuracy of the comparator output and should be minimized in precision applications.

4. Input Bias Current:

   • The input bias current (I_IB) ranges from 25 nA to 100 nA. Use high-impedance sources to minimize the impact of this current on the input signal.

5. Slew Rate:

   • The slew rate (SR) is 0.5 V/μs. This parameter is important for high-frequency applications where rapid changes in the output voltage are required.

6. Common-Mode Input Voltage Range:

   • The common-mode input voltage range (V_CM) extends from 0V to V_CC - 1.2V. Ensure that the input signals stay within this range to avoid saturation or clipping.

7. Output Voltage Swing:

   • The output voltage swing (V_OUT) is from 0.01V to V_CC - 0.01V with a load resistance of 10kΩ. This ensures that the output can drive various loads effectively.

8. Operating Temperature Range:

   • The device is designed to operate over a temperature range from -40°C to 125°C. Ensure that the operating environment does not exceed these limits to maintain reliable performance.

Additional Notes:

• Pin Configuration: Refer to the datasheet for the specific pin configuration of the LMV393IDGKR.
• Power Supply Decoupling: Use decoupling capacitors (typically 0.1 μF and 10 μF) close to the power pins to reduce noise and improve stability.
• Layout Considerations: Keep the layout compact and use short traces to minimize parasitic inductances and capacitances, especially for high-frequency applications.

(For reference only)