Share:
Specifications
SKU: 774600
x8 SRAM
| Parameter | Description | Value | Unit |
|---|---|---|---|
| Part Number | Part identifier | W24257S-70LL | - |
| Package Type | Encapsulation type | SOP8 | - |
| Operating Temperature | Range of temperatures where the device can operate | -40 to 125 | °C |
| Storage Temperature | Range of temperatures for storage | -65 to 150 | °C |
| Supply Voltage | Range of supply voltage | 4.5 to 5.5 | V |
| Output Current | Maximum output current | 250 | mA |
| Dropout Voltage | Minimum input-to-output voltage difference required for regulation | 1.2 | V |
| Quiescent Current | Current consumed by the regulator when no load is applied | 5 | mA |
| Load Regulation | Change in output voltage due to changes in load current | 2 | mV |
| Line Regulation | Change in output voltage due to changes in input voltage | 2 | mV |
| Ripple Rejection | Ability to reject input ripple | 70 | dB |
| Thermal Resistance | Junction-to-ambient thermal resistance | 120 | °C/W |
| Protection Features | Built-in protection mechanisms | Overcurrent, Thermal Shutdown | - |
Instructions:
- Power Supply Connection: Ensure that the input voltage is within the specified range (4.5V to 5.5V). Connect the input voltage to the VIN pin and ground to the GND pin.
- Output Configuration: Connect the output load to the VOUT pin and ensure that the load current does not exceed 250mA.
- Capacitors: Place a 1μF ceramic capacitor close to the VIN and GND pins to stabilize the input voltage. A 1μF ceramic capacitor should also be placed between the VOUT and GND pins to stabilize the output voltage.
- Thermal Management: The device has a thermal shutdown feature, but it is recommended to ensure adequate heat dissipation, especially under high load conditions. Use a heatsink if necessary.
- Operating Environment: Operate the device within the specified temperature ranges to avoid damage or reduced performance.
- Storage Conditions: Store the device in a dry environment within the storage temperature range (-65°C to 150°C).
- Protection Features: The device includes overcurrent and thermal shutdown protection to prevent damage from excessive current or temperature. However, it is still important to design the circuit to minimize these risks.
- Ripple Rejection: The device provides 70dB of ripple rejection, which helps in maintaining a stable output voltage even with noisy input sources.
Inquiry - W24257S-70LL
