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Specifications
SKU: 1074567
UART
| Parameter | Symbol | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|---|
| Supply Voltage | Vcc | 2.7 | 5 | 5.5 | V | Operating voltage range |
| Operating Temperature | Temp | -40 | 85 | °C | Ambient temperature range | |
| Storage Temperature | Tstg | -65 | 150 | °C | Temperature range for storage | |
| Output Current | Iout | 100 | 200 | mA | Maximum output current | |
| Input Capacitance | Cin | 10 | pF | Input capacitance | ||
| Output Capacitance | Cout | 100 | pF | Output capacitance | ||
| Quiescent Current | Iq | 1 | 5 | μA | Quiescent current at no load | |
| Dropout Voltage | Vdo | 1.2 | 2 | V | Voltage difference between input and output | |
| Load Regulation | ΔVout | 0.5 | 2 | % | Change in output voltage with load | |
| Line Regulation | ΔVout | 0.2 | 1 | % | Change in output voltage with input voltage | |
| Ripple Rejection | RR | 60 | 70 | 80 | dB | Attenuation of input ripple at output |
| Thermal Resistance (θJA) | θJA | 150 | °C/W | Junction-to-ambient thermal resistance |
Instructions for Use
Supply Voltage:
- Ensure the supply voltage is within the specified range of 2.7V to 5.5V to avoid damage to the device.
Operating Temperature:
- The device is designed to operate in ambient temperatures ranging from -40°C to 85°C. Ensure the operating environment does not exceed these limits.
Storage Temperature:
- Store the device in an environment where the temperature ranges from -65°C to 150°C to prevent degradation.
Output Current:
- The maximum output current is 200mA. Do not exceed this limit to avoid overheating and potential damage.
Input and Output Capacitance:
- Use capacitors with values close to the typical values (10pF for input and 100pF for output) to ensure stable operation and minimize noise.
Quiescent Current:
- The quiescent current is typically 1μA and can go up to 5μA. This is important for low-power applications.
Dropout Voltage:
- The dropout voltage is the minimum difference between the input and output voltages required for the regulator to function correctly. It ranges from 1.2V to 2V.
Load and Line Regulation:
- The load regulation is the change in output voltage due to changes in load, and the line regulation is the change in output voltage due to changes in input voltage. Both should be kept within the specified limits to maintain stable output.
Ripple Rejection:
- The device provides good ripple rejection, typically ranging from 60dB to 80dB, which helps in filtering out input ripple and maintaining a clean output.
Thermal Management:
- The thermal resistance (θJA) is 150°C/W. Proper heat sinking or cooling may be necessary if the device is expected to dissipate significant power.
Mounting and Handling:
- Handle the device with care to avoid static discharge and physical damage. Follow standard ESD (Electrostatic Discharge) precautions during handling and installation.
Schematic and Layout:
- Refer to the recommended schematic and layout guidelines provided by the manufacturer to ensure optimal performance and reliability.
Inquiry - XR68C681CJ
