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STMicroelectronics Electronic Components Datasheet

STA540SA Datasheet

4 x 10W DUAL/QUAD POWER AMPLIFIER

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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


STMicroelectronics Electronic Components Datasheet

STA540SA Datasheet

4 x 10W DUAL/QUAD POWER AMPLIFIER

No Preview Available !

STA540SA
Table 2. Absolute Maximum Ratings
Symbol
Vs
Ptot
Tstg, Tj
Top
Parameter
Supply Voltage idle mode (no signal)
Supply Voltage operating
Supply Voltage AC-DC short safe
Total Power Dissipation (Tcase = 70°C)
Storage and Junction Temperature
Operating Temperature
Table 3. Thermal Data
Symbol
Rth j-case
Rth j-amb
Parameter
Thermal Resistance Junction to case
Thermal Resistance Junction to ambient
Figure 3. Pin Connection (Top view)
www.DataSheet4U.com
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Max.
Max.
OUT3
OUT4
VCC2
IN3
IN4
N.C.
N.C.
DIAG
S_GND
P_GND
ST_BY
SVR
N.C.
N.C.
IN2
IN1
VCC1
OUT2
OUT1
D04AU1558SA
Value
24
22
20
35
-40 to150
0 to 70
Value
2
45
Table 4. Pin Description
N° Pin Name Pin Type
1 OUT1 OUTPUT Channel 1 output
2 OUT2 OUTPUT Channel 2 output
3
VCC1
POWER Power supply
4 IN1 INPUT Channel 1 input
5 IN2 INPUT Channel 2 input
6 N.C.
Not Connected
7 N.C.
Not Connected
8
SVR
INPUT Supply Voltage Rejection
9
ST-BY
INPUT Stand-by control pin
10 P_GND POWER Power ground
11 S_GND POWER Signal Ground
12 DIAG OUTPUT Diagnostics
Function
2/19
Unit
V
V
V
W
°C
°C
Unit
°C/W
°C/W


Part Number STA540SA
Description 4 x 10W DUAL/QUAD POWER AMPLIFIER
Maker STMicroelectronics
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STA540SA Datasheet PDF






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