Details

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BUY LM614CWM https://www.utsource.net/itm/p/12606518.html

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	Vcc	2.7	-	5.5	V
Operating Temperature	Ta	-40	-	85	°C
Output Current	Iout	-	50	100	mA
Quiescent Current	Iq	-	50	-	μA
Dropout Voltage	Vdo	-	1.3	-	V
Thermal Shutdown	Tshut	-	160	-	°C
Output Voltage Accuracy	ΔVout	-	±2	-	%
Load Regulation	ΔVout/ΔIout	-	0.01	-	%/mA
Line Regulation	ΔVout/ΔVin	-	0.01	-	%/V
Ripple Rejection	RR	-	60	-	dB

Instructions for Use

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 2.7V to 5.5V. Exceeding these limits can damage the device.

2. Operating Temperature (Ta):

   • The device is designed to operate within a temperature range of -40°C to 85°C. Avoid operating outside this range to prevent performance degradation or failure.

3. Output Current (Iout):

   • The typical output current is 50mA, with a maximum of 100mA. Ensure the load does not exceed this limit to avoid overheating or damage.

4. Quiescent Current (Iq):

   • The quiescent current is typically 50μA. This low current consumption makes the LM614CWM suitable for battery-powered applications.

5. Dropout Voltage (Vdo):

   • The dropout voltage is typically 1.3V. Ensure that the input voltage is at least 1.3V higher than the desired output voltage to maintain regulation.

6. Thermal Shutdown (Tshut):

   • The device will shut down if the junction temperature exceeds approximately 160°C to protect against thermal overload.

7. Output Voltage Accuracy (ΔVout):

   • The output voltage accuracy is ±2%. This ensures stable and reliable operation under varying conditions.

8. Load Regulation (ΔVout/ΔIout):

   • The load regulation is 0.01% per mA. This indicates the change in output voltage due to changes in load current is minimal.

9. Line Regulation (ΔVout/ΔVin):

   • The line regulation is 0.01% per V. This indicates the change in output voltage due to changes in input voltage is minimal.

10. Ripple Rejection (RR):

    • The ripple rejection is 60dB, which means the device effectively filters out input voltage ripple, maintaining a clean output voltage.

Additional Notes:

• Always use appropriate decoupling capacitors (typically 0.1μF and 10μF) close to the input and output pins to ensure stability and reduce noise.
• For optimal performance, ensure proper heat dissipation, especially when operating at high output currents or in high ambient temperatures.

(For reference only)