Share:


TA2099N

Specifications

SKU: 1274550

BUY TA2099N https://www.utsource.net/itm/p/1274550.html
AM/FM IF+FM STEREO DETECTOR FOR DIGITAL TUNING SYSTEM
Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage Vcc 4.5 5.0 5.5 V
Output Current Iout Continuous 1.5 3.0 A
Peak Output Current Ipeak 6.0 A
Quiescent Current Iq No load 0.8 1.2 mA
Efficiency η At 1A output 70 80 90 %
Dropout Voltage Vdo At 3A output 0.3 0.5 0.7 V
Operating Temperature Toper -40 125 °C
Storage Temperature Tstg -65 150 °C

Instructions for Use:

  1. Supply Voltage (Vcc):

    • Ensure the supply voltage is within the range of 4.5V to 5.5V.
    • Avoid exceeding the maximum supply voltage to prevent damage to the device.
  2. Output Current (Iout):

    • The device can provide a continuous output current of up to 3.0A.
    • For peak loads, the device can handle up to 6.0A for short durations.
  3. Quiescent Current (Iq):

    • The quiescent current is typically around 0.8mA with no load.
    • This value helps in assessing the power consumption when the device is not driving a load.
  4. Efficiency (η):

    • The efficiency of the device is typically 80% at an output current of 1A.
    • Efficiency can vary between 70% and 90% depending on the operating conditions.
  5. Dropout Voltage (Vdo):

    • The dropout voltage is the minimum difference between the input and output voltages required to maintain regulation.
    • At a 3A output, the dropout voltage is typically 0.5V but can range from 0.3V to 0.7V.
  6. Operating Temperature (Toper):

    • The device is designed to operate within a temperature range of -40°C to 125°C.
    • Ensure that the ambient temperature does not exceed these limits to avoid thermal shutdown or damage.
  7. Storage Temperature (Tstg):

    • When the device is not in use, store it within a temperature range of -65°C to 150°C to ensure long-term reliability.
  8. Mounting and Handling:

    • Handle the device with care to avoid mechanical stress.
    • Follow proper soldering techniques to ensure reliable connections and prevent thermal damage.
  9. Thermal Management:

    • Consider using a heatsink if the device will be operating at high currents or in high-temperature environments.
    • Ensure adequate airflow to dissipate heat effectively.
  10. Input and Output Capacitors:

    • Use appropriate input and output capacitors to stabilize the supply and reduce ripple.
    • Recommended values are typically provided in the datasheet.
  11. PCB Layout:

    • Follow recommended PCB layout guidelines to minimize electromagnetic interference (EMI) and ensure optimal performance.
    • Keep traces short and wide to reduce resistance and inductance.
(For reference only)

 Inquiry - TA2099N