Details

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BUY NJU3718G https://www.utsource.net/itm/p/475027.html
20 Bit Serial to Parallel Converter

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	VCC	2.0	5.0	5.5	V
Output Voltage	VOUT	-	-	VCC	V	No Load
Output Current	IOUT	-	200	300	mA
Quiescent Current	IQ	-	10	15	μA	VCC = 5V, No Load
Dropout Voltage	VD	-	0.2	0.4	V	IOUT = 100mA, VCC = 5V
Line Regulation	-	-	0.02	0.05	%/V	IOUT = 100mA, VCC = 2.0 to 5.5V
Load Regulation	-	-	0.02	0.05	%/mA	VCC = 5V, IOUT = 0 to 300mA
Power Dissipation	PD	-	-	1500	mW	TA = 25°C, θJA = 150°C/W
Operating Temperature	TOPR	-40	-	85	°C
Storage Temperature	TSTG	-65	-	150	°C

Instructions for Use

1. Supply Voltage (VCC):

   • Ensure the supply voltage is within the range of 2.0V to 5.5V.
   • Avoid exceeding the maximum voltage to prevent damage to the device.

2. Output Voltage (VOUT):

   • The output voltage will be equal to the supply voltage (VCC) when there is no load.
   • Ensure the load does not exceed the maximum output current to maintain stable output voltage.

3. Output Current (IOUT):

   • The device can provide up to 300mA of output current.
   • For optimal performance, keep the output current around 200mA.

4. Quiescent Current (IQ):

   • The quiescent current is typically 10μA and should not exceed 15μA.
   • This current is drawn by the device even when there is no load.

5. Dropout Voltage (VD):

   • The dropout voltage is the difference between the input and output voltages at which the regulator can no longer maintain regulation.
   • At 100mA output current and 5V supply, the dropout voltage is typically 0.2V and should not exceed 0.4V.

6. Line Regulation:

   • The line regulation indicates how well the output voltage remains stable with changes in the input voltage.
   • For a 100mA load, the line regulation is typically 0.02% per volt and should not exceed 0.05%.

7. Load Regulation:

   • The load regulation indicates how well the output voltage remains stable with changes in the load current.
   • For a 5V supply, the load regulation is typically 0.02% per milliamp and should not exceed 0.05%.

8. Power Dissipation (PD):

   • The maximum power dissipation is 1500mW at 25°C ambient temperature.
   • Ensure proper heat sinking if operating near the maximum power dissipation to avoid overheating.

9. Operating Temperature (TOPR):

   • 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 damage.

10. Storage Temperature (TSTG):

    • The device can be stored within a temperature range of -65°C to 150°C.
    • Ensure proper handling and storage conditions to maintain the integrity of the device.

Additional Notes:

• Always use appropriate decoupling capacitors (e.g., 10μF and 0.1μF) close to the input and output pins to ensure stability and reduce noise.
• Ensure the PCB layout is designed to minimize parasitic inductance and resistance, especially for high-frequency applications.
• Refer to the datasheet for more detailed information and specific application notes.

(For reference only)