STA500 STMicroelectronics, STA500 Datasheet - Page 7

• Manufacturer Part Number: STA500
• Description: IC AMP AUDIO PWR 60W D POWERSO36
• Manufacturer: STMicroelectronics
• Type: Class Dr

Specifications of STA500

• Output Type: 2-Channel (Stereo) or 4-Channel (Quad)
• Max Output Power X Channels @ Load: 60W x 2 @ 8 Ohm
• Voltage - Supply: 10 V ~ 36 V
• Features: Short-Circuit and Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: PowerSO-36 Exposed Bottom Pad
• Operational Class: Class-AB
• Audio Amplifier Function: Speaker
• Single Supply Voltage (typ): 12/15/18/24/28V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 9V
• Single Supply Voltage (max): 40V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 38
• Package Type: PSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3947-5

Figure 4. Typical Quad Half Bridge Configuration
Note:
The diagran showed below, have been obtained using the demonstration board described in the application
Note AN1456 (STA304 + STA500 Digital Audioprocessor evolution board evaluating manual - Jan 2002), refer
to the schematic shown in fig. 1).
For the Quad Half Bridge Configuration (fig. 4), refers to the application note AN1661 (STA308 Half Bridge
Board - March 2003)
TH_WAR
+3.3V
100nF
C58
R57
10K
100nF
C60
100nF
PWRDN
C58
100nF
R59
10K
C53
IN1A
IN1B
IN2A
IN2B
TRI-STATE
GND-Clean
GND-Reg
TH_WAR
GNDSUB
V
V
CONFIG
PWRDN
CC
CC
FAULT
IBIAS
SIGN
SIGN
IN1A
IN1B
IN2A
IN2B
V
V
V
V
DD
DD
SS
SS
29
23
24
25
27
26
28
30
21
22
33
34
35
36
31
20
19
32
1
PROTECTIONS
REGULATORS
LOGIC
&
M17
M15
M16
M14
M3
M2
M5
M4
15
17
16
14
12
11
10
13
7
8
9
6
4
3
2
5
D03AU1474
V
OUTPL
OUTPL
PGND1P
V
OUTNL
OUTNL
PGND1N
V
OUTPR
OUTPR
PGND2P
V
OUTNR
OUTNR
PGND2N
CC
CC
CC
CC
1P
1N
2P
2N
C51
C52
1µF
1µF
330pF
100nF
330pF
330pF
100nF
330pF
C41
C61
C42
C43
C62
C44
R41
R42
R43
R44
20
20
20
20
L11 22µH
L12 22µH
L13 22µH
L14 22µH
100nF
100nF
100nF
100nF
C71
C72
C73
C74
R51
R52
R53
R54
6
6
6
6
100nF
100nF
100nF
100nF
C81
C82
C83
C84
R61
R62
R63
R64
R65
R66
R67
R68
5K
5K
5K
5K
5K
5K
5K
5K
C31 820µF
C32 820µF
C33 820µF
C34 820µF
C91
C92
C93
C94
1µF
1µF
1µF
1µF
STA500
+V
2200µF
C21
CC
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