Part Number: STA540SA
Function : 4 x 10W DUAL/QUAD POWER AMPLIFIER
Package: Clipwatt 19 Type
Manufacturer: STMicroelectronics ( www.st.com )
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Description
The amplifier is a class AB Audio amplifier assembled 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.
Block Diagram
Features
1. HIGH OUTPUT POWER CAPABILITY
– 4 x 9W / 2Ω @12V; 1KHz; 10%
– 4 x 10W / 4Ω @17V; 1KHz; 10%
– 2 x 26W / 4Ω @14.4V; 1KHz; 10%
– 2 x 15W / 8Ω @16V; 1KHz; 10%
2. MINIMUM EXTERNAL COMPONENTS COUNT:
– NO BOOTSTRAP CAPACITORS
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN 20dB
3. ST-BY FUNCTION (CMOS COMPATIBLE)
4. NO AUDIBLE POP DURING ST-BY OPERATIONS
Pinout
