SLAU376 Datasheet, PDF (18/33 Pages) Texas Instruments – TAS5622-TAS5624DDVEVM

TAS5622DDV/TAS5624DDV EVALUATION BOARD
FROM ON/RESET
CONTROL
FROM
MODULATOR
INPUT_A
INPUT_B
INPUT_C
INPUT_D
TO
STATUS
MONITOR
+3.3V
1-2 = BTL
2-3 = PBTL
1C
2
3
100LS
120TAIL
1D
2
3
100LS
120TAIL
GND
1
GND
3
+3.3V
M3
2
100LS
120TAIL
1-2 = BTL
2-3 = PBTL
+12V
R1
3.3
0603
C3
0.1ufd/16V
0603
GND
R14
+12V
1
3.3
0603
C2
0.1ufd/16V
0603
GND
2
R3
47K
0603
R2
3
GND
30.0K
0603
4
5
6
C4
7
GND
0.1ufd/16V
0603
8
C5
9
1.0ufd/16V
10
0603
11
GND
12
GND
13
C6
1.0ufd/16V
0603
GND
14
15
R4
16
100 0603
R5
17
R6
100 0603
18
100 0603
R12
0.0
0402 _M1
19
GND
R13 M2
20
0.0
0402
21
U1
44
43
42
41
40 ^GND
39
38
37
36
35
34
33
32 ^GND
31
30
29
28
27
26
25
C8
1.0ufd/50V
0805
OUT_A
PVDD_AB
PVDD
+ _C12
1000ufd/50V
FC
GND
OUT_B
C9
1.0ufd/50V
0805
OUT_C
C10
1.0ufd/50V
0805
+
PVDD_CD
PVDD
C14
1000ufd/50V
FC
GND
OUT_D
C11
1.0ufd/50V
0805
+12V
+12V
+
R7
3.3
0603
C1
47ufd/16V
FC
GND
24
22
23
C7 TAS5622DDV/TAS5624DDV
HTSSOP44-DDV
0.1ufd/16V
0603
GND
HS1
21
GND
GND
OA
C16
0.033ufd/50V
0603
L1
1
2
7uH/12A
MA5173-AE
OB
C17
0.033ufd/50V
0603
L2
1
2
7uH/12A
MA5173-AE
GND
GND
OC
C18
L3
1
2
7uH/12A
MA5173-AE
0.033ufd/50V
0603
OD
C19
L4
1
2
7uH/12A
MA5173-AE
0.033ufd/50V
0603
C20
0.68ufd/250V
MKP4-15
GND
C23
0.68ufd/250V
MKP4-15
GND
C26
0.68ufd/250V
MKP4-15
GND
C29
0.68ufd/250V
MKP4-15
GND
C21
1000pfd/100V
1206
GND
C22
0.01ufd/100V
0805
R8
3.3
0603
GND
C24
1000pfd/100V
1206
GND
C25
0.01ufd/100V
0805
R9
3.3
0603
GND
C27
1000pfd/100V
1206
GND
C28
0.01ufd/100V
0805
R10
3.3
0603
GND
C30
1000pfd/100V
1206
GND
C31
0.01ufd/100V
0805
R11
3.3
0603
GND
L+
LEFT
Output
LOUT+
Red
LOUT-
Black
L-
GND
GND
R+
RIGHT
Output
ROUT+
Red
ROUT-
Black
R-
OUT_D
OUT_C
OUT_B
OUT_A
CR1
30BQ060
60V/580mV@3A
SMC
CR2
30BQ060
60V/580mV@3A
SMC
CR3
30BQ060
60V/580mV@3A
SMC
CR4
30BQ060
60V/580mV@3A
SMC
GND
GND
GND
GND
3 OHM LOAD OPERATION:
1. MOUNT CR1-CR4
2. CHANGE ROC = 22K Ohms (R2)
TI ^{PAGE INFO:}
POWER AMPLIFIER
DESIGN LEAD STEPHEN CRUMP
EDGE # TAS5622-6524656 / TAS5624-6524657
DATE
MARCH 7, 2012
FILENAME TAS5622-TAS5624DDVEVM_RevA.sbk
SCH REV A
PCB REV A
SHEET 2 OF 5
DRAWN BY LDN