STMicroelectronics TDA7567PD Quad Power Amplifier Datasheet

The TDA7567PD datasheet introduces the features and characteristics of the TDA7567PD product, including Multipower BCD technology, MOSFET output power stage, DMOS power output, differential input, new high efficiency (class SB), high output power capability, maximum output power, full I2C bus drive, independent front/rear soft play/mute, selectable gain 26 dB /16 dB (for low noise line output function), high efficiency enable/disable, I2C bus digital diagnostics (including DC and AC load detection), operates in both I2C and non-I2C bus mode, two selectable I2C bus addresses, full fault protection, DC offset detection, four independent short circuit protection, clipping detector pin with selectable threshold (2 %/10 %), standby/mute pin, linear thermal shutdown, multiple thermal warning, ESD protection.


STMicroelectronics TDA7567PD Quad Power Amplifier Datasheet - cover page
Brand
STMicroelectronics
Category
amplifier
Document type
Datasheet
Language
English
Pages
30
File format
PDF
File size
347 KB
Published
08 August, 2012
Updated
01 October, 2023
MD5 checksum
B597F195281862ABF85352FAF16AC063

About this manual

The TDA7567PD is a new BCD technology quad bridge power amplifier in a PowerSO36 package, specifically intended for automotive applications. It features a MOSFET output power stage and DMOS power output to deliver high efficiency (Class SB) and low distortion. The device includes a full diagnostics array that communicates the status of each speaker through the I2C bus, allowing for independent front/rear soft play/mute and selectable gain settings.

What's inside

  • Block, application and pins connection diagrams
  • Electrical specifications
  • Diagnostics functional description
  • Multiple faults
  • Thermal protection
  • Fast Muting
  • Address selection and I2C disable
  • I2C bus
  • Package information

Specifications

Output power (4Q)4x28 W/4 Q @ 14.4 V, 1 kHz, 10% THD
Max output power (4Q)4x50 W MAX
Max output power (2Q)4x72 W/2 Q
Supply voltage range-8 to 18 V
Total quiescent drain current180 mA (Typ)
Operating supply voltage18 V
Package typePowerSO36

Frequently asked questions

What is the maximum output power of the TDA7567PD?

The maximum output power is 4x50 W in 4-quad mode and 4x72 W in 2-quad mode.

Does the TDA7567PD include diagnostics?

Yes, it is equipped with a full diagnostics array that communicates the status of each speaker through the I2C bus.

Is the TDA7567PD suitable for automotive applications?

Yes, it is specially intended for automotive applications.

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