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Specifications
SKU: 6941795
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD | Operating condition | 2.7 | - | 5.5 | V |
| Output Current | IOUT | Continuous | - | 100 | 300 | mA |
| Quiescent Current | IQ | VDD = 5V | - | 10 | 20 | μA |
| Shutdown Current | ISD | VSD < 0.4V | - | 0.1 | 1 | μA |
| Dropout Voltage | VD | IOUT = 300mA | - | 1.2 | 1.8 | V |
| Load Regulation | IOUT: 0 to 300mA | - | 0.2 | 0.5 | % | |
| Line Regulation | VDD: 2.7 to 5.5V | - | 0.1 | 0.3 | % | |
| Ripple Rejection | 1kHz | - | 60 | 70 | dB |
Instructions for UM9007AF
- Power Supply Connection: Ensure the supply voltage (VDD) is within the specified range of 2.7V to 5.5V.
- Output Configuration: The device can provide a continuous output current up to 300mA. Ensure the load does not exceed this limit to avoid overheating or damage.
- Quiescent and Shutdown States: In normal operation, the quiescent current should be around 10-20μA. When the shutdown pin voltage (VSD) is below 0.4V, the device enters a low-power state with a shutdown current of approximately 0.1-1μA.
- Dropout Voltage Consideration: To maintain regulation, ensure that the input voltage exceeds the output voltage by at least the dropout voltage, which ranges from 1.2V to 1.8V under maximum load conditions.
- Regulation Parameters: Monitor load and line regulation to ensure stable output voltage. Load regulation should be within 0.2% to 0.5%, and line regulation within 0.1% to 0.3%.
- Ripple Rejection: For applications sensitive to noise, note the ripple rejection capability of 60dB to 70dB at 1kHz, which helps in filtering out noise from the power supply.
Inquiry - UM9007AF
