MAX9723AETE+T Maxim Integrated Products, MAX9723AETE+T Datasheet - Page 20

• Manufacturer Part Number: MAX9723AETE+T
• Description: IC AMP AUDIO .06W STER AB 16TQFN
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class ABr

Specifications of MAX9723AETE+T

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 60mW x 2 @ 16 Ohm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Features: Bass Boost, Depop, I²C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stereo DirectDrive Headphone Amplifier
with BassMax, Volume Control, and I
For the latest application details on UCSP construction,
dimensions, tape carrier information, PC board tech-
niques, bump-pad layout, and recommended reflow tem-
perature profile, as well as the latest information on
reliability testing results, go to Maxim’s website at
www.maxim-ic.com/ucsp and look up Application Note
1891: Understanding the Basics of the Wafer-Level Chip-
Scale Package (WL-CSP).
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UCSP Applications Information
1μF
C1
C5
1μF
1.8V TO 3.6V
SHDN
SGND PGND
C1P
C1N
V
DD
SCL
MAX9723
CHARGE PUMP
I
2
C INTERFACE
R5
10kΩ
V
DD
SDA
PV
SS
C2
1μF
SV
R6
10kΩ
SS
ANALOG INPUT
ANALOG INPUT
INR
INL
C
0.47μF
C
0.47μF
IN
IN
Functional Diagram/Typical Operating Circuit
SV
SV
V
V
DD
DD
SS
SS
R
R
BASS BOOST CIRCUIT TUNED
FOR +8.8dB AT 106Hz.
TRANSISTOR COUNT: 7165
PROCESS: BiCMOS
SV
SV
V
V
R
R
DD
DD
SS
SS
OUTR
OUTL
BBR
BBL
R2
22kΩ
R4
22kΩ
Chip Information
2
C
R1
47kΩ
R3
47kΩ
C3
0.1μF
C4
0.1μF