Details

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BUY OB2269CCP https://www.utsource.net/itm/p/12600017.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	Vcc	2.0	-	5.5	V	Operating voltage range
Quiescent Current	Iq	-	1.5	-	μA	Current consumption in standby mode
Output Current	Iout	-	20	-	mA	Maximum output current
Operating Temperature	Toper	-40	-	85	°C	Ambient temperature range for operation
Storage Temperature	Tstg	-55	-	125	°C	Temperature range for storage
Output Voltage	Vout	-	1.2	-	V	Typical output voltage (when Vcc > 1.7V)
Input Capacitance	Cin	-	4	-	pF	Input capacitance
Output Capacitance	Cout	-	10	-	pF	Output capacitance
Load Regulation	ΔVout/ΔIout	-	0.01	-	%	Change in output voltage with load current
Line Regulation	ΔVout/ΔVcc	-	0.01	-	%	Change in output voltage with supply voltage
PSRR (Power Supply Rejection Ratio)	PSRR	-	70	-	dB	Ability to reject variations in supply voltage at 1 kHz

Instructions:

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. Quiescent Current (Iq):

   • The quiescent current is typically 1.5 μA, which is very low, making the device suitable for battery-powered applications.

3. Output Current (Iout):

   • The maximum output current is 20 mA. Ensure that the load does not exceed this limit to avoid overheating or damage.

4. Operating Temperature (Toper):

   • The device can operate in ambient temperatures ranging from -40°C to 85°C. Ensure the operating environment is within these limits.

5. Storage Temperature (Tstg):

   • Store the device in temperatures ranging from -55°C to 125°C to ensure long-term reliability.

6. Output Voltage (Vout):

   • The typical output voltage is 1.2V when the supply voltage is greater than 1.7V. Verify the output voltage using a multimeter if necessary.

7. Input Capacitance (Cin):

   • The input capacitance is typically 4 pF. Use appropriate decoupling capacitors to stabilize the input voltage.

8. Output Capacitance (Cout):

   • The output capacitance is typically 10 pF. Use appropriate bypass capacitors to stabilize the output voltage.

9. Load Regulation:

   • The load regulation is 0.01%, indicating minimal change in output voltage with varying load currents.

10. Line Regulation:

    • The line regulation is 0.01%, indicating minimal change in output voltage with varying supply voltages.

11. PSRR (Power Supply Rejection Ratio):

    • The PSRR is 70 dB at 1 kHz, which means the device effectively rejects supply voltage variations, ensuring a stable output voltage.

Additional Notes:

• Always refer to the datasheet for more detailed information and specific application notes.
• Ensure proper PCB layout and grounding to minimize noise and improve performance.
• Use appropriate heat sinking if the device is expected to operate near its maximum current or temperature limits.

(For reference only)