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STA540SA Datasheet PDF - STMicroelectronics

Part Number STA540SA
Description 4 x 10W DUAL/QUAD POWER AMPLIFIER
Manufacturers STMicroelectronics 
Logo STMicroelectronics Logo 

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STA540SA
4 x 10W DUAL/QUAD POWER AMPLIFIER
TARGET SPECIFICATIONS
1 FEATURES
HIGH OUTPUT POWER CAPABILITY
– 4 x 9W / 2@12V; 1KHz; 10%
– 4 x 10W / 4@17V; 1KHz; 10%
– 2 x 26W / 4@14.4V; 1KHz; 10%
– 2 x 15W / 8@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
2 PROTECTIONS
OUPUT AC/DC SHORT CIRCUIT
SOFT SHORT AT TURN-ON
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 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 Protec-
tion, the Thermal Protection and the Diagnostics
Functions .
wFwiwg.uDraetaS2h. eBelt4oUc.kcoDmiagram
VCC2
17
VCC1
3
4
IN1
9
ST-BY
5
IN2
16
IN3
15
IN4
8
SVR
A1
+
-
A2 INV
+
-
A3
+
-
A4 INV
+
-
10
P-GND
1
OUT1
2
OUT2
19
OUT3
18
OUT4
12 DIAGNOSTIC
OUTPUT
11
S-GND
D05AU1612
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

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STA540SA equivalent
4 LAYOUT
Figure 6. Component Layout
Figure 7. Components Side
www.DataSheet4U.com
Figure 8. Solder Side
STA540SA
5/19


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1. Ended Power Amplifier - ST

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