MAX9722AETE Maxim Integrated, MAX9722AETE Datasheet - Page 16

• Manufacturer Part Number: MAX9722AETE
• Description: Audio Amplifiers
• Manufacturer: Maxim Integrated

Specifications of MAX9722AETE

• Product: General Purpose Audio Amplifiers
• Output Power: 130 mW
• Thd Plus Noise: 0.01%
• Supply Current: 5.5 mA
• Maximum Power Dissipation: 1176 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-16
• Audio Load Resistance: 16 Ohms
• Common Mode Rejection Ratio (min): - 70 dB
• Input Offset Voltage: 0.5 mV
• Minimum Operating Temperature: - 40 C

The thin QFN package features an exposed paddle that
improves thermal efficiency of the package. The
MAX9722A/MAX9722B do not require additional
5V, Differential Input, DirectDrive, 130mW
Stereo Headphone Amplifiers with Shutdown
16
______________________________________________________________________________________
2.2kΩ
0.1μF
0.1μF
0.1μF
AUX_IN
BIAS
IN+
IN-
MAX4060
OUT
1μF
CODEC
V
DD
1μF
0.1μF
0.1μF
1μF
1μF
0.1μF
1μF
heatsinking. The exposed paddle can be either connect-
ed to PV
Do not connect to PGND, SGND, PV
15kΩ
15kΩ
SHDN
INL-
INR-
PV
SV
V
DD
DD
DD
C1P
MAX9722B
SS
Q
Q
or a small electrically isolated copper plane.
1μF
INR
V
PV
BIAS
SHDN
INL
DD
DD
MAX961
CIN
V
MAX9710
DD
OUTR
OUTL
PV
SV
INR+
INL+
15kΩ
15kΩ
SS
SS
IN+
IN-
OUTR+
OUTR-
OUTL+
OUTL-
System Diagram
1μF
0.1μF
100kΩ
DD
V
DD
, or SV
100kΩ
DD
V
DD
.
10kΩ
10kΩ