STA540SA

STA540SA 4 x 10W DUAL/QUAD POWER AMPLIFIER TARGET SPECIFICATIONS 1 ■ FEATURES 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% 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 Figure 1. Package Clipwatt 19 ■ Table 1. Order Codes Part Number STA540SA ■ Package Clipwatt 19 ■ ■ ■ ■ ■ OVERRATING CHIP TEMPERATURE WITH SOFT THERMAL LIMITER VERY INDUCTIVE LOADS ESD 3 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 . 2 ■ ■ PROTECTIONS OUPUT AC/DC SHORT CIRCUIT SOFT SHORT AT TURN-ON www.DataSheet4U.com Figure 2. Block Diagram VCC2 17 VCC1 3 A1 + 4 A2 INV + ST-BY 9 2 OUT2 1 OUT1 IN1 IN2 5 A3 + 16 A4 INV + 15 8 SVR 10 P-GND 12 11 S-GND D05AU1612 19 OUT3 IN3 18 OUT4 DIAGNOSTIC OUTPUT IN4 April 2005 This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice. REV. 1 1/19 STA540SA Table 2. Absolute Max...