Specifications
SKU: 11263449
Parameter | Symbol | Min | Typical | Max | Unit | Notes |
---|---|---|---|---|---|---|
Supply Voltage | VDD | 2.7 | - | 5.5 | V | |
Operating Temperature | Toper | -40 | - | 125 | °C | |
Storage Temperature | Tstg | -65 | - | 150 | °C | |
Output Current (Max) | Iout | - | 500 | 1000 | mA | |
Quiescent Current | IQ | - | 1.5 | 3 | μA | |
Dropout Voltage | VDROPOUT | - | 0.2 | 0.5 | V | @ Iout = 500mA, VDD = 5V |
Load Regulation | - | - | 0.2 | 0.5 | % | @ Iout = 100mA to 500mA |
Line Regulation | - | - | 0.1 | 0.3 | % | @ VDD = 4.5V to 5.5V |
Transient Response Time | - | - | 100 | 200 | ns | @ Load step: 0 to 500mA |
PSRR (Power Supply Rejection Ratio) | - | - | 70 | 80 | dB | @ 1kHz, VDD = 5V |
Thermal Shutdown | TSD | - | 160 | 180 | °C |
Instructions for Using GR8853KG
Supply Voltage:
- Ensure the supply voltage (VDD) is within the range of 2.7V to 5.5V.
- Avoid exceeding the maximum voltage to prevent damage to the device.
Operating Temperature:
- The device operates reliably within the temperature range of -40°C to 125°C.
- Ensure proper heat dissipation if operating at high temperatures.
Storage Temperature:
- Store the device in an environment with temperatures ranging from -65°C to 150°C to avoid degradation.
Output Current:
- The maximum output current is 1000mA, but it is recommended to operate at or below 500mA for optimal performance.
- Use appropriate heatsinking if operating at higher currents.
Quiescent Current:
- The quiescent current is typically 1.5μA, which is low, making the device suitable for battery-powered applications.
Dropout Voltage:
- The dropout voltage is typically 0.2V at 500mA and can go up to 0.5V.
- Ensure the input voltage is at least 0.5V higher than the desired output voltage to maintain regulation.
Load Regulation:
- The load regulation is typically 0.2%, ensuring stable output voltage over a wide range of load currents.
Line Regulation:
- The line regulation is typically 0.1%, maintaining output stability even with variations in input voltage.
Transient Response Time:
- The transient response time is typically 100ns, allowing the device to quickly respond to load changes.
PSRR (Power Supply Rejection Ratio):
- The PSRR is typically 70dB at 1kHz, effectively reducing noise from the power supply.
Thermal Shutdown:
- The device has thermal shutdown protection that activates at approximately 160°C to 180°C to prevent overheating.
Mounting and Handling:
- Handle the device with care to avoid static discharge.
- Follow proper soldering techniques to ensure reliable connections and prevent damage.
Capacitors:
- Use appropriate input and output capacitors as specified in the datasheet to ensure stability and reduce ripple.
PCB Layout:
- Place the device close to the load to minimize trace inductance and improve transient response.
- Ensure good grounding practices to minimize noise and improve performance.
By following these guidelines, you can ensure optimal performance and reliability of the GR8853KG in your application.
(For reference only)Inquiry - GR8853KG