Datasheet STMicroelectronics TDA7901

Manufacturer	STMicroelectronics
Series	TDA7901

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

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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

	TDA7901-ZST	TDA7901-ZSX
Lifecycle Status	Active (Recommended for new designs)	Active (Recommended for new designs)

Packaging

	TDA7901-ZST	TDA7901-ZSX
N	1	2
Package	PowerSO 36	PowerSO 36

Model Line

Series: TDA7901 (2)

TDA7901-ZST TDA7901-ZSX

Manufacturer's Classification

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