STA540SA Datasheet – 4 x 10W POWER AMPLIFIER
4 x 10W DUAL/QUAD POWER AMPLIFIER
Package Clipwatt 19 Type
STA540SA overview
The STA540SA is a 4 x 10W DUAL/QUAD POWER AMPLIFIER made by STMicroelectronics, supplied in a Clipwatt 19 Type package. The absolute maximum ratings table on this page lists the 4 limits from the manufacturer's datasheet that must not be exceeded. This page brings together the STA540SA pinout and maximum ratings, with the full datasheet PDF to preview below or download.
The amplifier is a class AB Audio amplifier assem- bled in the Clipwatt19 package designed for high quality sound application.
The STA540SA is a 4 Single ended amplifier with integrated in the device the Short Circuit Protection, the Thermal Protection and the Diagnostics Functions .
Datasheet
sta540sa-datasheet.pdf
STA540SA features
- HIGH OUTPUT POWER CAPABILITY
- 4 x 9W / 2W @12V; 1KHz; 10%
- 4 x 10W / 4W @17V; 1KHz; 10%
- 2 x 26W / 4W @14.4V; 1KHz; 10%
- 2 x 15W / 8W @16V; 1KHz; 10%
- MINIMUM EXTERNAL COMPONENTS COUNT
- NO BOOTSTRAP CAPACITORS
- NO BOUCHEROT CELLS
- INTERNALLY FIXED GAIN 20dB
- ST-BY FUNCTION (CMOS COMPATIBLE)
- NO AUDIBLE POP DURING ST-BY OPERATIONS
- DIAGNOSTIC FACILITIES
- CLIP DETECTOR
- OUT TO GND SHORT
- OUT TO VS SHORT
- SOFT SHORT AT TURN-ON
- THERMAL SHUTDOWN PROXIMITY
STA540SA pinout
| Pin | Name | Description |
|---|---|---|
| 1 | OUT1 | Channel 1 output |
| 2 | OUT2 | Channel 2 output |
| 3 | VCC1 | Power supply |
| 4 | IN1 | Channel 1 input |
| 5 | IN2 | Channel 2 input |
| 6 | N.C. | Not Connected |
| 7 | N.C. | Not Connected |
| 8 | SVR | Supply Voltage Rejection |
| 9 | ST-BY | Stand-by control pin |
| 10 | P_GND | Power ground |
| 11 | S_GND | Signal Ground |
| 12 | DIAG | Diagnostics |
Absolute maximum ratings
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Supply Voltage idle mode (no signal) | Vs | 24 | V |
| Total Power Dissipation (Tcase = 70°C) | Ptot | 35 | W |
| Storage and Junction Temperature | Tstg, Tj | -40 to150 | °C |
| Operating Temperature | Top | 0 to 70 | °C |
STA540SA applications
- Audio Amplifiers
- Home Stereo Systems
- Car Audio Systems
- Portable Speakers
- Gaming Consoles
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