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TS4994IQT

Audio Amp Speaker 1-CH Mono 1.2W Class-AB 10-Pin DFN T/R

Manufacturer:STMicroelectronics
Avnet Manufacturer Part #: TS4994IQT
Secondary Manufacturer Part#: TS4994IQT
  • Legend Information Icon RoHS 10 Compliant
  • Legend Information Icon Tariff Charges

The TS4994 is an audio power amplifier capable of delivering 1W of continuous RMS output power into an 8O load @ 5V. Due to its differential inputs, it exhibits outstanding noise immunity. An external standby mode control reduces the supply current to less than 10nA. An STBY MODE pin allows the standby to be active HIGH or LOW (except in the MiniSO-8 version). An internal thermal shutdown protection is also provided, making the device capable of sustaining short-circuits. The device is equipped with common mode feedback circuitry allowing outputs to be always biased at VCC/2 regardless of the input common mode voltage. The TS4994 is designed for high quality audio applications such as mobile phones and requires few external components.

  • Differential inputs
  • Near-zero pop & click
  • 100dB PSRR @ 217Hz with grounded inputs
  • Operating range from VCC = 2.5V to 5.5V
  • 1W rail-to-rail output power @ VCC =5V, THD = 1%, F = 1kHz, with 8Oload
  • 90dB CMRR @ 217Hz
  • Ultra-low consumption in standby mode (10nA)
  • Selectable standby mode (active low or active high)
  • Ultra fast startup time: 15ms typ.
  • Available in DFN10 3x3 (0.5mm pitch) & MiniSO-8
  • All lead-free packages
  • Technical Attributes

    Find Similar Parts

    Description Value
    Class-AB
    Speaker
    DFN
    Surface Mount
    Differential
    Matte Tin
    260
    8 Ohm
    Surface Mount
    MSL 1 - Unlimited
    7@5V mA
    -40 to 85 °C
    Differential
    1-Channel Mono
    10DFN
    10
    Single Supply
    3 x 3 x 0.88 mm
    No
    DFN
    2.5V to 5.5V
    2 MHz
    1.2x1@8Ohm W
    100 dB

    ECCN / UNSPSC / COO

    Description Value
    Country of Origin: RECOVERY FEE
    ECCN: EAR99
    HTSN: 8542330001
    Schedule B: 8542330000
    In Stock :  0
    Additional inventory
    Factory Lead Time: 112 Weeks
    Price for: Each
    Quantity:
    Min:3000  Mult:3000  
    USD $:
    3000+
    $0.58943
    6000+
    $0.55757
    12000+
    $0.5429
    24000+
    $0.52897
    48000+
    $0.51895