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Specifications
SKU: 11624418
| Parameter | Description | Value |
|---|---|---|
| Part Number | Component Identifier | BA5104 |
| Type | Component Type | Low-Dropout Linear Regulator (LDO) |
| Input Voltage Range | Range of input voltages the device can handle | 2.7V to 5.5V |
| Output Voltage | Fixed output voltage | 3.3V |
| Output Current | Maximum continuous output current | 150mA |
| Dropout Voltage | Voltage difference between input and output at max load | 250mV (at 150mA) |
| Quiescent Current | Current consumed by the device itself | 60μA (typical) |
| Shutdown Current | Current consumed when the device is in shutdown mode | 0.1μA (typical) |
| Operating Temperature Range | Range of temperatures where the device operates reliably | -40°C to +85°C |
| Package | Physical package type | SOT-23-5 |
Instructions for Use:
Circuit Design:
- Ensure the input voltage is within the specified range (2.7V to 5.5V).
- Place a 1μF ceramic capacitor close to the input pin to stabilize the input voltage.
- Place a 1μF ceramic capacitor close to the output pin to stabilize the output voltage.
PCB Layout:
- Keep the ground plane as wide as possible to ensure good thermal dissipation.
- Minimize the trace lengths between the capacitors and the IC pins to reduce parasitic inductance.
Thermal Considerations:
- The device is designed to operate within the specified temperature range (-40°C to +85°C). Ensure adequate cooling if operating near the upper limit.
- If the device is expected to dissipate significant power, consider using a heat sink or thermal pad.
Power-On Sequence:
- Apply the input voltage before enabling the output.
- Ensure the input voltage is stable before connecting the load to the output.
Shutdown Mode:
- To put the device into shutdown mode, pull the SHDN pin low.
- In shutdown mode, the quiescent current drops to approximately 0.1μA, reducing power consumption.
Storage and Handling:
- Store the device in a dry environment to prevent moisture damage.
- Handle with care to avoid static discharge, which can damage the device. Use proper ESD protection measures.
Inquiry - BA5104
