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TS421IQT

Audio Amp Speaker 1-CH Mono 0.367W Class-AB 8-Pin DFN T/R

Manufacturer:STMicroelectronics
Avnet Manufacturer Part #: TS421IQT
Secondary Manufacturer Part#: TS421IQT
  • Legend Information Icon RoHS 10 Compliant
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The TS419/TS421 is a monaural audio power amplifier driving in BTL mode a 16 or 32O earpiece or receiver speaker. The main advantage of this configuration is to get rid of bulky ouput capacitors.Capable of descending to low voltages, it delivers up to 220mW per channel (into 16O loads) of continuous average power with 0.2% THD+N in the audio bandwidth from a 5V power supply.An externally controlled standby mode reduces the supply current to 10nA (typ.). The TS419/TS421 can be configured by external gain-setting resistors or used in a fixed gain version.

  • OPERATING FROM Vcc=2V to 5.5V
  • STANDBY MODE ACTIVE HIGH (TS419) or LOW (TS421)
  • OUTPUT POWER into 16: 367mW @ 5V with 10% THD+N max or 295mW @5V and 110mW @3.3V with 1% THD+N max.
  • LOW CURRENT CONSUMPTION: 2.5mA max
  • High Signal-to-Noise ratio: 95dB(A) at 5V
  • PSRR: 56dB typ. at 1kHz, 46dB at 217Hz
  • SHORT CIRCUIT LIMITATION
  • ON/OFF click reduction circuitry
  • Available in SO8, MiniSO8 & DFN 3x3
  • Technical Attributes

    Find Similar Parts

    Description Value
    Class-AB
    Speaker
    DFN
    Surface Mount
    Single
    Matte Tin
    260
    32 Ohm
    710 mW
    Surface Mount
    MSL 1 - Unlimited
    2.5@5V mA
    -40 to 85 °C
    Differential
    1-Channel Mono
    8DFN
    8
    Single Supply
    3 x 3 x 0.88 mm
    No
    DFN
    2V to 5.5V
    0.2@16Ohm@220mW|0.15@32Ohm@150mW %
    1.1 MHz
    0.367x1@16Ohm W
    56 dB

    ECCN / UNSPSC / COO

    Description Value
    Country of Origin: RECOVERY FEE
    ECCN: EAR99
    HTSN: 8542390050
    Schedule B: 8542390060
    In Stock :  0
    Additional inventory
    Factory Lead Time: 154 Weeks
    Price for: Each
    Quantity:
    Min:3000  Mult:3000  
    USD $:
    3000+
    $0.93456
    6000+
    $0.92868
    12000+
    $0.91148
    24000+
    $0.89491
    48000+
    $0.8832