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TDA7901-ZSX

TDA7901-ZSX

Active

TDA7901-ZST

High efficiency digital input automotive quad power amplifier with built-in diagnostics features, Class-G integrated, "start stop" compatible

ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive
Package NamePowerSO 36

The TDA7901 is a single-chip quad-bridge amplifier in advanced BCD technology integrating: a full D/A converter, digital input for direct connection to I2S (or TDM) and powerful MOSFET output stages.The integrated D/A converter allows the performance to reach an outstanding 117 dB S/N ratio with...
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Key features
  • AEC-Q100 qualification ongoing
  • 24-bit resolution
  • High Resolution Bandwidth support:
    • Up to 40 kHz (I2S 96 kHz) with attenuation [0 dB, -2 dB]
    • Up to 80 kHz (I2S 192 kHz) with attenuation [0 dB, -2 dB]
  • 117 dB dynamic range (A-weighted)
  • Real-time load current monitoring
  • Voltage monitoring feature on I2C
  • High Efficiency SB-I (SB-Improved) and Class-G operation
  • 1 Ω driving capability
  • High output power capability:
    • 4 x 27 W 4Ω@ 14.4 V, 1 kHz, THD = 10 %
    • 4 x 47 W 2Ω@ 14.4 V, 1 kHz, THD = 10 %
  • Flexible mode control:
    • Full I2C bus driving (1.8 V/3.3 V) with eight addresses selectable
    • Independent front/rear play/mute
    • Selectable digital gains
    • Very low noise
    • Digital diagnostic with DC and AC load Detections
    • Digital diagnostic with OL and OD in play
    • Current Offset Detection
  • EMI compliance evaluated following normative CISPR25
  • Start-stop compatibility (operation down to 4.5 V)
  • Sample rates: 44.1 kHz, 48 kHz, 96 kHz, 192 kHz
  • Flexible serial data port (1.8 V/3.3 V):
    • I2S standard, TDM 4Ch, TDM 8Ch, TDM 16Ch
  • Output Voltage Offset Detector
  • Independent front/rear clipping detector
  • Programmable diagnostic pin
  • CMOS compatible enable pin
  • Thermal protection
  • Pop free in mute to play transitions and vice versa
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ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack2
GradeAutomotive
Package NamePowerSO 36

The TDA7901 is a single-chip quad-bridge amplifier in advanced BCD technology integrating: a full D/A converter, digital input for direct connection to I2S (or TDM) and powerful MOSFET output stages.The integrated D/A converter allows the performance to reach an outstanding 117 dB S/N ratio with...
Read More

Key features
  • AEC-Q100 qualification ongoing
  • 24-bit resolution
  • High Resolution Bandwidth support:
    • Up to 40 kHz (I2S 96 kHz) with attenuation [0 dB, -2 dB]
    • Up to 80 kHz (I2S 192 kHz) with attenuation [0 dB, -2 dB]
  • 117 dB dynamic range (A-weighted)
  • Real-time load current monitoring
  • Voltage monitoring feature on I2C
  • High Efficiency SB-I (SB-Improved) and Class-G operation
  • 1 Ω driving capability
  • High output power capability:
    • 4 x 27 W 4Ω@ 14.4 V, 1 kHz, THD = 10 %
    • 4 x 47 W 2Ω@ 14.4 V, 1 kHz, THD = 10 %
  • Flexible mode control:
    • Full I2C bus driving (1.8 V/3.3 V) with eight addresses selectable
    • Independent front/rear play/mute
    • Selectable digital gains
    • Very low noise
    • Digital diagnostic with DC and AC load Detections
    • Digital diagnostic with OL and OD in play
    • Current Offset Detection
  • EMI compliance evaluated following normative CISPR25
  • Start-stop compatibility (operation down to 4.5 V)
  • Sample rates: 44.1 kHz, 48 kHz, 96 kHz, 192 kHz
  • Flexible serial data port (1.8 V/3.3 V):
    • I2S standard, TDM 4Ch, TDM 8Ch, TDM 16Ch
  • Output Voltage Offset Detector
  • Independent front/rear clipping detector
  • Programmable diagnostic pin
  • CMOS compatible enable pin
  • Thermal protection
  • Pop free in mute to play transitions and vice versa