TPA741 MSOP Audio Power Amplifier Evaluation Module Parts List
2-6
Operation
2.4.2
TPA741 MSOP EVM Schematic Diagram
Figure 2–4. TPA741 MSOP EVM Schematic Diagram
C1
1
µ
F
C3
1
µ
F
R1
20 k
Ω
Audio Input–
Shutdown
S1
C6
5 pF
OUT–
GND
OUT+
R5
39 k
Ω
R4
20 k
Ω
NO
C4
10
µ
F
C5
1
µ
F
Shutdown
Bypass
In+
In –
V
O –
GND
V
DD
V
O +
8
7
6
5
1
2
3
4
GND
V
DD
2.5 V to 5.5 V
+
C2
1
µ
F
Audio Input+
R3
20 k
Ω
R2
39 k
Ω
2.4.3
TPA741 MSOP Audio Power Amplifier Evaluation Module Parts List
Table 2–3. TPA741 MSOP EVM Parts List
Reference
Description
Size
Qty.
Manufacturer/
Part Number
Digi-Key
Number
C4
Capacitor, 10
µ
F, 6.3 V
A
1
Panasonic
ECS-TOJY106R
Digi-Key
PCS1106CT-ND
C1, C2,
C3, C5
Capacitor, 1
µ
F, 80%/–20%,
nonpolarized
0603
4
Murata
GRM39-Y5V105Z10PT
C6
Capacitor, pad only
0603
0
R1, R3, R4
Resistor, 20 k
Ω
, 1/16 W, 5%
0603
4
Panasonic
ERJ-3GSYJ203
R5, R2
Resistor, 39 k
Ω
, 1/16 W, 5%
0603
1
Panasonic
ERJ-3GSYJ393
S1
Switch, momentary
1
Panasonic
P8048SCT-ND
Digi-Key
P8048SCT-ND
Terminal post headers
9
Sullins
PTC36SABN
Digi-Key
S1022-36-ND
U1
IC, TPA741DGN
†
, audio
amplifier, 700 mW, mono
MSOP-8
1
TI
TPA741DGN
PCB1
PCB, TPA741 MSOP EVM
1
† Due to the very small size of the MSOP IC package, the standard part number TPA741 is replaced with the code TIAJD.
Note:
All items are SMD except as noted.