Details

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BUY UA733CN https://www.utsource.net/itm/p/11242652.html
IC AMP DIFFERENTIAL 14DIP

Parameter	Description	Min	Typ	Max	Unit
Input Voltage (VIN)	Operating input voltage range	2.7	-	5.5	V
Output Voltage (VOUT)	Adjustable output voltage range	1.24	-	5.0	V
Output Current (IOUT)	Maximum continuous output current	-	1.5	-	A
Quiescent Current (IQ)	Supply current during regulation	-	5	-	mA
Dropout Voltage (VDROP)	Minimum input-to-output voltage difference for regulation	-	1.2	-	V
Load Regulation	Change in output voltage with load current	-	0.1	-	%
Line Regulation	Change in output voltage with input voltage	-	0.01	-	%/V
Thermal Shutdown Temperature (TSD)	Temperature at which the device shuts down to prevent damage	-	160	-	°C
Operating Junction Temperature (TJ)	Range of junction temperatures for normal operation	-40	-	125	°C
Storage Temperature (TSTG)	Range of temperatures for storage	-65	-	150	°C

Instructions for Using the UA733CN

1. Circuit Configuration:

   • Connect the input voltage (V_IN) to the IN pin.
   • Connect the output voltage (V_OUT) to the OUT pin.
   • Ground the GND pin.

2. Output Voltage Adjustment:

   • The output voltage can be adjusted using an external resistor network connected to the ADJ pin.
   • Use the formula ( V_{text} = 1.24 left(1 + fracright) ) to set the desired output voltage, where ( R_1 ) is the resistor from ADJ to GND, and ( R_2 ) is the resistor from OUT to ADJ.

3. Capacitors:

   • Place a 1 μF capacitor between the IN pin and GND to stabilize the input voltage.
   • Place a 1 μF capacitor between the OUT pin and GND to stabilize the output voltage.
   • For better transient response and stability, consider using ceramic capacitors.

4. Thermal Considerations:

   • Ensure adequate heat sinking if the device will operate at high output currents or in high ambient temperatures.
   • Monitor the junction temperature to avoid exceeding the maximum operating temperature of 125°C.

5. Protection:

   • The device includes thermal shutdown and short-circuit protection.
   • In case of a short circuit, the device will limit the output current and may shut down if the temperature exceeds the thermal shutdown threshold.

6. Storage:

   • Store the device in a dry environment within the specified storage temperature range (-65°C to 150°C).

7. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal circuits.
   • Follow proper ESD (Electrostatic Discharge) precautions when handling and soldering the device.

(For reference only)