Datasheet STMicroelectronics TDA7901-ZST

ManufacturerSTMicroelectronics
SeriesTDA7901
Part NumberTDA7901-ZST

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

Datasheets

Databrief TDA7901
PDF, 217 Kb, Language: en, File uploaded: May 17, 2022, Pages: 13
High efficiency digital input automotive quad power amplifier with built-in diagnostics features, Class-G integrated, "start stop" compatible
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Detailed Description

All 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

Status

Lifecycle StatusActive (Recommended for new designs)

Packaging

PackagePowerSO 36

Model Line

Series: TDA7901 (2)

Manufacturer's Classification

  • Automotive Infotainment and Telematics > Automotive Audio Power Amplifiers > Automotive Class-AB Audio Power Amplifiers

Other Names:

TDA7901ZST, TDA7901 ZST