MAX9726AETP+ Maxim Integrated Products, MAX9726AETP+ Datasheet - Page 22
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MAX9726AETP+
Manufacturer Part Number
MAX9726AETP+
Description
IC AMP AUDIO .124W STER 20TQFN
Manufacturer
Maxim Integrated Products
Series
DirectDrive™r
Type
Class ABr
Datasheet
1.MAX9726BETP.pdf
(24 pages)
Specifications of MAX9726AETP+
Output Type
Headphones, 2-Channel (Stereo)
Max Output Power X Channels @ Load
124mW x 2 @ 16 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
Bass Boost, Depop, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
Mounting Type
Surface Mount
Package / Case
20-TQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
DirectDrive, Headphone Amplifier with
BassMax, I
22
______________________________________________________________________________________
μCONTROLLER
μCONTROLLER
FM RADIO IC
FM RADIO IC
AUDIO DAC
0.1μF
0.1μF
1μF
1μF
C
C
C
C
1μF
IN
IN
1μF
IN
IN
C
C
IN
IN
10kΩ
10kΩ
100kΩ
100kΩ
10kΩ
10kΩ
R
R
R
R
IN
IN
IN
IN
10kΩ
10kΩ
R
R
IN
IN
2
10kΩ
10kΩ
C, Volume and Gain Control
100kΩ
100kΩ
R
R
100kΩ
100kΩ
F
F
R
R
1μF
F
1μF
F
SHDN
FBL
FBR
SDA
SCL
INL
INR
C1P
SHDN
FBL
FBR
SDA
SCL
INL
INR
C1P
V
V
DD
DD
1μF
1μF
C1
C1
2.7V TO
2.7V TO
C1N
5.5V
C1N
5.5V
SGND
SGND
MAX9726
C
MAX9726
C
PREG
1μF
PREG
1μF
PGND
PGND
PREG
PREG
PV
C
PV
C
NREG
NREG
1μF
SS
1μF
SS
C3
0.1μF
C2
0.1μF
SV
SV
NREG
OUTL
OUTR
NREG
OUTR
SS
OUTL
BMR
BML
SS
BMR
BML
0.1μF
0.1μF
0.1μF
0.1μF
47kΩ
47kΩ
47kΩ
47kΩ
C3
C3
C3
C3
R1
R1
R1
R1
System Diagrams
R2
22kΩ
R2
22kΩ
R2
22kΩ
R2
22kΩ