19-5599; Rev 0; 10/10
MAX98303 Evaluation Kit
General Description
Features
Sꢀ 2.6V_to_5.5V_Single-Supply_Operation
Sꢀ Delivers_3.1W_Into_a_4I_Load
The MAX98303 evaluation kit (EV kit) is a fully assembled
and tested PCB that evaluates the MAX98303 stereo
3.1W Class D amplifier in a 16-bump, 0.4mm pitch
wafer-level package (WLP). The EV kit operates from
a single 2.6V to 5.5V DC power supply and is capable
of delivering 3.1W into a 4I load. The EV kit accepts
a differential or single-ended audio input and provides
differential outputs for the speaker. The device outputs
can be connected directly to a speaker load for filterless
applications; however, a filter can be added to ease
evaluation.
Sꢀ Single-Ended_or_Differential_Audio_Input
Sꢀ Five_Selectable_Gains
Sꢀ Filterless_Operation
Sꢀ Optional_Class_D_Output_Filters_for_Ease_of_
Evaluation
Sꢀ Low-Power_Shutdown_Input
Sꢀ Fully_Assembled_and_Tested
Ordering Information
PART
TYPE
MAX98303EVKIT+
EV Kit
+Denotes lead(Pb)-free and RoHS compliant.
Component List
DESIGNATION
QTY
DESCRIPTION
DESIGNATION
QTY
DESCRIPTION
3-pin header
JU2
JU3
1
1
0.1FF Q10%, 16V X7R
5-pin header
ceramic capacitor (0402)
Murata GRM155R71C104K
TDK C1005X7R1C104K
C1
1
Not installed, inductors—PCB
short
L1–L4
0
4
OUTL+, OUTL-,
OUTR+, OUTR-
10FF Q10%, 6.3V X7R
Test points
ceramic capacitor (0805)
Murata GRM21BR70J106K
TDK C2012X7R0J106K
C2
1
4
R1, R2
R3–R6
2
0
100kI Q5% resistors (0603)
Not installed, resistors (0603)
2.6W Class D amplifier
(16 WLP)
Maxim MAX98303EWE+
1FF Q10%, 25V X7R ceramic
capacitors (0603)
Murata GRM188R71E105K
Murata GRM188R71E105M
U1
1
C3, C4, C17, C18
—
—
4
1
Shunts (JU1–JU4)
Not installed, capacitors
(0603)
PCB: MAX98303
EVALUATION KIT+
C5–C16, C19, C20
FB1–FB4
0
4
OPTIONAL_COMPONENTS
0I resistors (0603)
FOUTL+, FOUTL-,
FOUTR+, FOUTR-,
GND, VDD
0.22FF Q10%, 25V X7R
ceramic capacitors (0603)
Murata GRM188R71E224K
TDK C1608X7R1E224K
6
1
Binding posts
C7–C16
10
White phono jack
(side-entry PCB mount)
INL
22FH Q20%, 1A inductors
TOKO A916CY-220M
L1–L4
R3–R6
4
4
Red phono jack
(side-entry PCB mount)
INR
1
2
22I Q5% resistors (0603)
JU1, JU4
2-pin headers
_ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ _Maxim Integrated Products_ _ 1
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.