Specifications
SKU: 9509726
Parameter | Symbol | Min | Typical | Max | Unit |
---|---|---|---|---|---|
Input Voltage | VIN | 7 | - | 35 | V |
Output Voltage | VOUT | - | 5.0 | - | V |
Output Current | IOUT | - | 1.5 | - | A |
Quiescent Current | IQ | - | 5 | - | mA |
Dropout Voltage | VD | - | 2 | - | V |
Line Regulation | - | - | 0.04 | - | % |
Load Regulation | - | - | 0.1 | - | % |
Thermal Resistance (Junction to Case) | RθJC | - | 5 | - | °C/W |
Operating Temperature | Toper | -40 | - | 125 | °C |
Storage Temperature | Tstg | -65 | - | 150 | °C |
Instructions for Using L7805CV TO220
Circuit Connection:
- Input (VIN): Connect the positive terminal of the input voltage to the "IN" pin.
- Output (VOUT): Connect the load or circuit requiring regulated 5V to the "OUT" pin.
- Ground (GND): Connect the negative terminal of the input voltage and the ground of the load to the "GND" pin.
Capacitors:
- Input Capacitor: Place a 0.33 μF ceramic capacitor between the "IN" pin and "GND" as close as possible to the regulator to filter out high-frequency noise.
- Output Capacitor: Place a 0.1 μF ceramic capacitor between the "OUT" pin and "GND" to stabilize the output voltage and improve transient response.
Heat Sink:
- If the regulator is expected to dissipate more than 1W, consider using a heat sink to prevent overheating. The thermal resistance from the junction to the case (RθJC) is 5°C/W, so a heat sink can significantly reduce the temperature rise.
Power Dissipation:
- Calculate the power dissipation (Pd) using the formula: Pd = (VIN - VOUT) * IOUT.
- Ensure that the power dissipation does not exceed the maximum allowable value for the package, which is typically around 15W for the TO-220 package with a heat sink.
Operating Conditions:
- Ensure the input voltage is within the specified range (7V to 35V).
- Do not exceed the maximum output current of 1.5A.
- Operate the device within the recommended temperature range (-40°C to 125°C).
Storage:
- Store the device in a dry environment within the temperature range of -65°C to 150°C.
Handling:
- Handle the device with care to avoid damage to the pins and the internal components.
- Use appropriate ESD (Electrostatic Discharge) protection when handling the device to prevent damage from static electricity.
Inquiry - L7805CV TO220