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TDA7577BLV

Audio Amp Speaker 1-CH Mono/2-CH Stereo 155W/75W Class-SB 27-Pin Flexiwatt(Vertical) Tube

Manufacturer:STMicroelectronics
Avnet Manufacturer Part #: TDA7577BLV
Secondary Manufacturer Part#: TDA7577BLV
  • Legend Information Icon RoHS 10 Compliant
  • Legend Information Icon Tariff Charges

The TDA7577BLV is a new MOSFET dual bridge amplifier specially intended for car radio applications. Thanks to the DMOS output stage the TDA7577BLV has a very low distortion allowing a clear powerful sound, together with high output power capability.It is a very flexible device capable to support the most demanding specifications in terms of power dissipation and battery transitions: its superior efficiency performance, coming from the internal exclusive structure, can reduce the dissipated output power up to the 50 % (when compared to conventional class AB solutions). Moreover it is compliant to the recent OEM specifications thanks to the capability to work down to 6 V ('start-stop' compatibility).This device is also equipped with a full diagnostic array that communicates the status of each speaker through the I²C bus. TDA7577BLV can also drive 1 O loads (with parallel connection of the outputs).It is possible also to exclude the I²C bus interface, controlling the device by means of the usual ST-BY and MUTE pins.

  • MOSFET (DMOS) output power stage
  • High-efficiency (class SB)
  • Single-channel 1 O driving capability
  • 84 W undistorted power
  • High output power capability 2 x 28 W / 4 O @ 14.4 V, 1 kHz, 10 % THD
  • Max. output power 2 x 75 W / 2 O,1 x 150 W / 1 O
  • Full I²C bus driving with 4 addresses
  • Low voltage (6 V) operation (i.e. 'start-stop')
  • Gain 16/26 dB
  • Full digital diagnostic (AC and DC loads)
  • Legacy mode (operation without I²C)
  • Differential inputs
  • Fault detection through integrated diagnostics
  • DC offset detection
  • Two independent short circuit protections
  • Diagnostic on clipping detector with selectable threshold (2 % / 10 %)
  • Clipping detector pin
  • ST-BY and MUTE pins
  • ESD protection
  • Very robust against misconnections
  • Technical Attributes

    Find Similar Parts

    Description Value
    Speaker
    Differential
    Matte Tin
    4 Ohm
    86000 mW
    55 dB
    Through Hole
    200@14.4V mA
    -40 to 105 °C
    8 A
    Differential
    1-Channel Mono|2-Channel Stereo
    27Flexiwatt(Vertical)
    27
    Single Supply
    29.23 x 4.5 x 15.7
    No
    Automotive
    Flexiwatt (Vertical)
    6V to 18V
    26 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: 105 Weeks
    Price for: Each
    Quantity:
    Min:357  Mult:357  
    USD $:
    357+
    $4.68684
    714+
    $4.65736
    1428+
    $4.57111
    2856+
    $4.488
    5712+
    $4.40786