Key facts
- Brand
- STMicroelectronics
- Model
- TBA820M
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-08
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STMicroelectronics TBA820M Audio Amplifier Datasheet
The document describes the TBA820M, a monolithic integrated audio amplifier designed as a low frequency class B power amplifier. It is intended for use in portable radios, cassette recorders, and players with a wide supply voltage range of 3 to 16V.
Key features include minimum working supply voltage of 3V, low quiescent current, good ripple rejection, and no cross-over distortion. The device is available in an 8 lead dual in-line plastic package (Minidip).
STMicroelectronics TBA820M specifications
| Supply voltage range | 3 to 16 V |
|---|---|
| Output power (12V/8Ω) | 2W |
| Output power (9V/4Ω) | 1.6W |
| Output power (9V/8Ω) | 1.2W |
| Quiescent drain current | 4 to 12 mA |
| Frequency response (-3 dB) | 25 to 7,000 Hz (Ri = 8Ω) |
| Voltage gain (open loop) | 75 dB |
| Thermal resistance junction-ambient | max 100 °C/W |
Source: STMicroelectronics TBA820M Audio Amplifier Datasheet
All STMicroelectronics TBA820M documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the minimum working supply voltage?
The minimum working supply voltage is 3V.
Is there cross-over distortion?
No, the device has no cross-over distortion.
What supply voltage range does the TBA820M support?
It operates from 3 V up to 16 V.
What is the maximum output power at a 12 V supply?
The amplifier can deliver up to 2 W of output power.