19-5979; Rev 0; 7/11
MAX98309 Evaluation Kit
Evaluates: MAX98309/MAX98310
General Description
Features
The MAX98309 evaluation kit (EV kit) is a fully assembled
and tested circuit board that evaluates the MAX98309
mono 1.4W Class AB audio amplifier. The amplifier gain
can be set through external resistors. The EV kit operates
from a single 2.5V to 5.5V power supply.
S 2.5V to 5.5V Single-Supply Operation
S Differential or Single-Ended Input
S Pin-Selectable Turn-On Time
S 1.8V Logic-Compatible SHDN Input
S Proven PCB Layout
The EV kit can also evaluate the MAX98310 internally
fixed gain mono 1.4W Class AB audio amplifier.
S Fully Assembled and Tested
Ordering Information appears at end of data sheet.
Component List
DESIGNATION QTY
DESCRIPTION
DESIGNATION QTY
DESCRIPTION
3-pin header
JU1
JU2
1
1
1
4
1
1FF Q10%, 16V X5R ceramic
capacitors (0402)
TDK C1005X5R1C105K
C1, C2, C3
3
1
1
4-pin header
JU3
2-pin header
R1–R4
SHDN
10kI Q1% resistors (0402)
PCB miniature red test point
10FF Q10%, 6.3V X5R ceramic
capacitor (0603)
Murata GRM188R60J106K
C4
C5
Mono 1.4W Class AB audio
amplifier (9 WLP)
Maxim MAX98309EWL+
U1
1
0.1FF Q10%, 16V X7R ceramic
capacitor (0402)
Murata GRM155R71C104K
—
—
3
1
Shunts
GND, OUT+,
OUT-, VDD
PCB: MAX98309 EVALUATION
KIT
4
1
Binding posts
White side-entry, PCB-mount
phono jack
IN
Component Suppliers
SUPPLIER
PHONE
WEBSITE
Murata Electronics North America, Inc.
TDK Corp.
770-436-1300
847-803-6100
www.murata-northamerica.com
www.component.tdk.com
Note: Indicate that you are using the MAX98309 when contacting these component suppliers.
_________________________________________________________________ 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.