Specifications
SKU: 11547136
Parameter | Symbol | Min | Typical | Max | Unit |
---|---|---|---|---|---|
Output Voltage | Vout | - | 15 | - | V |
Input Voltage Range | Vin | 16.5 | - | 35 | V |
Output Current (Max) | Iout | - | - | 1.5 | A |
Dropout Voltage | Vdo | - | 1.8 | - | V |
Quiescent Current | Iq | - | 4.5 | - | mA |
Thermal Resistance (J-A) | RthJA | - | 65 | - | °C/W |
Storage Temperature | Tstg | -65 | - | 150 | °C |
Operating Junction Temp. | Tj | - | - | 125 | °C |
Instructions for Use:
Mounting and Heat Sinking:
- The L7915CV is designed to be mounted on a heatsink to dissipate heat effectively. Ensure the thermal resistance between the junction and ambient (RthJA) is minimized by using a suitable heatsink.
- Apply thermal grease between the device and the heatsink to improve thermal conductivity.
Input Capacitor:
- Place a 0.33 μF tantalum or ceramic capacitor as close as possible to the input pin to stabilize the regulator and filter out high-frequency noise.
Output Capacitor:
- A 0.1 μF to 10 μF capacitor should be connected between the output and ground to ensure stability and reduce output ripple.
Input Voltage:
- The input voltage should be at least 1.8V higher than the output voltage to ensure proper regulation. The maximum input voltage should not exceed 35V.
Output Current:
- The maximum output current is 1.5A. For continuous operation at this current, ensure adequate heat dissipation.
Thermal Management:
- Monitor the operating junction temperature (Tj) to ensure it does not exceed 125°C. Use a heatsink with sufficient surface area and thermal conductivity to keep the device within safe operating limits.
Storage and Handling:
- Store the device in a dry, cool environment. Handle with care to avoid mechanical damage and static discharge.
Polarity:
- Ensure correct polarity when connecting the device. Incorrect polarity can lead to device failure and potential safety hazards.
Testing:
- Before final assembly, test the device under typical operating conditions to verify its performance and stability.
Compliance:
- Ensure that the design and application comply with relevant safety and regulatory standards.
Inquiry - L7915CV L7915 TO-220 ST