Details
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| Parameter | Symbol | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|---|
| Input Voltage | VIN | 2.9 | 5.5 | V | Operating input voltage range | |
| Output Voltage | VOUT | 3.3 | V | Fixed output voltage | ||
| Dropout Voltage | VDROPOUT | 0.3 | V | Voltage difference between VIN and VOUT for regulation | ||
| Quiescent Current | IQ | 10 | 渭A | Supply current in normal operation | ||
| Shutdown Current | ISD | 0.1 | 渭A | Supply current in shutdown mode | ||
| Load Regulation | 0.2 | % | Change in output voltage with load current change | |||
| Line Regulation | 0.1 | % | Change in output voltage with input voltage change | |||
| PSRR at 1kHz | 60 | dB | Power supply rejection ratio | |||
| Operating Temperature | Toper | -40 | 85 | 掳C | Ambient operating temperature range | |
| Storage Temperature | Tstg | -65 | 150 | 掳C | Storage temperature range |
Instructions:
- Power Supply Connection: Connect the input voltage (VIN) to the power supply ensuring it is within the specified input voltage range of 2.9V to 5.5V.
- Output Configuration: The device provides a fixed output voltage of 3.3V. Ensure your circuit design accommodates this output voltage.
- Ground Connection: Ensure a solid ground connection to maintain stability and minimize noise.
- Bypass Capacitors: Place bypass capacitors close to the input and output pins to improve transient response and stability. Recommended values are typically 0.1渭F and 1渭F.
- Thermal Considerations: Operate within the specified temperature range (-40掳C to 85掳C). For extended storage, ensure temperatures do not exceed -65掳C to 150掳C.
- Shutdown Mode: To enter shutdown mode, pull the enable pin low. This reduces the supply current to approximately 0.1渭A.
- Load Regulation: Be aware that the output voltage can vary by up to 0.2% depending on the load current changes.
- Line Regulation: Changes in the input voltage will cause less than 0.1% variation in the output voltage.
- Power Supply Rejection Ratio (PSRR): At 1kHz, the device maintains a PSRR of 60dB, effectively rejecting ripple from the input supply.
For detailed specifications and advanced applications, refer to the datasheet provided by the manufacturer.
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