MAX9776EVKIT+ Maxim Integrated Products, MAX9776EVKIT+ Datasheet - Page 6

• Manufacturer Part Number: MAX9776EVKIT+
• Description: EVALUATION KIT FOR MAX9776
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r

Specifications of MAX9776EVKIT+

• Amplifier Type: Class D
• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 1.5W x 1 @ 4 Ohm; 60mW x 2 @ 16 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: MAX9776
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MAX9776 Evaluation Kit
Figure 2a. MAX9776 EV Kit Schematic (Sheet 1 of 3)
6
INB2
GND
INC1
INC2
INB1
GND
INA2
GND
SDA
GND
SCL
_______________________________________________________________________________________
INA1
SDA
JU2
JU1
JU3
JU4
SCL
JU5
0.01µF
C1
100pF
C2
100pF
C3
100pF
C4
100pF
C5
100pF
C6
100pF
C11
FB1
FB2
FB3
FB4
FB5
FB6
1
2
3
FGND
VDD
VDD
VDD
JU6
R1
OPEN
R2
OPEN
1.0µF
1.0µF
1.0µF
1.0µF
1.0µF
1.0µF
C17
C18
C16
C13
C14
C15
19
14
32
30
27
24
22
6
3
C19
1.0µF
INA1
INA2
INB1
INB2
INC1
INC2
SDA
SCL
SHDN
21
V
VDD
DD
N.C.
7
CPVSS
15
FB12
FB11
17
N.C.
8
VSS
23
N.C.
MAX9776
C20
1.0µF
U1
26
N.C.
1.0µF
C21
28
N.C.
CPV
9
31
N.C.
DD
CPGND
OUTRX
PV
VBIAS
PGND
PGND
1
OUT+
OUT-
GND
HPR
HPL
C1P
DD
CIN
33µF
0.1µF
0.1µF
C24
10V
C12
C58
18
10
13
11
4
29
12
2
5
20
16
25
FGND
FGND
FB7
FB8
C23
1.0µF
C22
1.0µF
HPR
FGND
HPL
C37
OPEN
FGND
C36
OPEN
OUT+
3
4
OUT-
2
1
OUTRX
33µH
33µH
L1
L2
HPJK
0.1µF
C29
FGND
33µF
C28
0.1µF
C26
0.47µF
C25
10V
22Ω
+
VDD
R4
22Ω
R3
FGND
GND
GND
VDD
C32
0.033µF
C33
0.033µF
FGND
FOUT-
FOUT+