Specifications
SKU: 11299048
SM5A27 TVS/ESD 70A 5W DO-218 marking SM5A27
Parameter | Symbol | Min | Typ | Max | Unit | Description |
---|---|---|---|---|---|---|
Input Voltage | VIN | 2.7 | - | 5.5 | V | Operating input voltage range |
Output Voltage | VOUT | 1.8 | - | 3.3 | V | Adjustable output voltage |
Output Current | IOUT | - | 200 | 300 | mA | Maximum continuous output current |
Quiescent Current | IQ | - | 20 | 30 | μA | Current consumption in regulation |
Dropout Voltage | VDROPOUT | - | 200 | 300 | mV | Voltage difference between VIN and VOUT at IOUT = 300mA |
Load Regulation | - | - | 0.5 | 1.0 | % | Change in output voltage with load |
Line Regulation | - | - | 0.1 | 0.5 | %/V | Change in output voltage with input |
Ripple Rejection | - | - | 60 | 70 | dB | Attenuation of input ripple |
Operating Temperature | TOPR | -40 | - | 125 | °C | Temperature range for operation |
Storage Temperature | TSTG | -65 | - | 150 | °C | Temperature range for storage |
Instructions:
Input Voltage (VIN):
- Ensure the input voltage is within the range of 2.7V to 5.5V.
- Do not exceed the maximum input voltage to avoid damage.
Output Voltage (VOUT):
- The output voltage can be adjusted between 1.8V and 3.3V using an external resistor divider.
- Use the formula: ( V_ = 1.23 times left(1 + fracright) ) to set the desired output voltage, where R1 and R2 are the resistors in the feedback network.
Output Current (IOUT):
- The device can provide a maximum continuous output current of 300mA.
- For higher current requirements, consider using a heatsink or a more powerful regulator.
Quiescent Current (IQ):
- The quiescent current is typically 20μA and can go up to 30μA.
- This current is consumed by the internal circuitry and does not contribute to the load.
Dropout Voltage (VDROPOUT):
- The dropout voltage is the minimum difference between the input and output voltages required to maintain regulation.
- At a maximum output current of 300mA, the dropout voltage is typically 200mV and can go up to 300mV.
Load Regulation:
- The change in output voltage due to changes in load current should be less than 1%.
- This ensures stable output voltage under varying load conditions.
Line Regulation:
- The change in output voltage due to changes in input voltage should be less than 0.5% per volt.
- This ensures stable output voltage under varying input conditions.
Ripple Rejection:
- The device provides 60dB to 70dB of ripple rejection, effectively reducing input voltage ripple at the output.
Operating Temperature (TOPR):
- The device operates reliably over a temperature range from -40°C to 125°C.
- Ensure adequate cooling if operating near the upper limit.
Storage Temperature (TSTG):
- The device can be stored in temperatures ranging from -65°C to 150°C.
- Avoid exposing the device to extreme temperatures for extended periods.
Inquiry - SM5A27