Key facts
- Brand
- STMicroelectronics
- Model
- TDA7850
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-08
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STMicroelectronics TDA7850 MOSFET Quad Bridge Power Amplifier Datasheet
The document describes the TDA7850, a Class AB audio power amplifier utilizing MOSFET technology. It is specifically designed for high-power car radio systems and features a fully complementary P-Channel/N-Channel output structure allowing rail-to-rail voltage swing. Key characteristics include low external component count with an internally fixed gain of 26 dB and no need for external compensation or bootstrap capacitors.
Read onlineSTMicroelectronics TDA7850 specifications
| Output power (4Q) | 4x50 W/4 Q max. |
|---|---|
| Operating supply voltage | 18 V |
| Voltage gain | 26 dB |
| Quiescent current | 100 mA to 280 mA |
Source: STMicroelectronics TDA7850 MOSFET Quad Bridge Power Amplifier Datasheet
All STMicroelectronics TDA7850 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum operating supply voltage for the TDA7850?
The maximum operating supply voltage is 18 V.
From: STMicroelectronics TDA7850 MOSFET Quad Bridge Power Amplifier Datasheet
What is the maximum junction temperature for the TDA7850?
The maximum junction temperature is 150 °C.
From: STMicroelectronics TDA7850 MOSFET Quad Bridge Power Amplifier Datasheet
Does the TDA7850 include a DC offset detector?
Yes, it integrates a DC offset detector to avoid anomalous DC offset on the inputs which may lead to speaker damage.
From: STMicroelectronics TDA7850 4 x 50W MOSFET Quad Bridge Power Amplifier Datasheet
What is the minimum recommended value for the SVR capacitor?
To serve both ripple rejection and pop optimization needs, its minimum recommended value is 10μF.
From: STMicroelectronics TDA7850 4 x 50W MOSFET Quad Bridge Power Amplifier Datasheet