MAX9756ETX+ Maxim Integrated Products, MAX9756ETX+ Datasheet - Page 27
![IC AMP AUDIO PWR 2.3W AB 36TQFN](/photos/6/65/66503/36-tqfn_21-0141i_sml.jpg)
MAX9756ETX+
Manufacturer Part Number
MAX9756ETX+
Description
IC AMP AUDIO PWR 2.3W AB 36TQFN
Manufacturer
Maxim Integrated Products
Series
DirectDrive™r
Type
Class ABr
Datasheet
1.MAX9756ETX.pdf
(31 pages)
Specifications of MAX9756ETX+
Output Type
2-Channel (Stereo) with Stereo Headphones
Max Output Power X Channels @ Load
2.3W x 2 @ 3 Ohm; 130mW x 2 @ 16 Ohm
Voltage - Supply
4.5 V ~ 5.5 V
Features
Depop, Short-Circuit and Thermal Protection, Shutdown, Volume Control
Mounting Type
Surface Mount
Package / Case
36-TQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Headphone Amplifiers with Automatic Level Control
2.3W Stereo Speaker Amplifiers and DirectDrive
______________________________________________________________________________________
180kΩ
CODEC
µC
3V TO 5.5V
0.1µF
1µF
1µF
1µF
1µF
1µF
1µF
0.033µF
1µF
47kΩ
PREF
CPV
C1P
C1N
BIAS
CT
IN
REGEN
INL
INR
BEEP
SHDN
GAIN1
GAIN2
GAIN3
DR
OUT
DD
V
DD
4.5V TO 5.5V
GND
MAX9756
PV
DD
PGND
3V TO 5.5V
HPV
CPGND
OUTL+
OUTR+
OUTR-
OUTL-
CPV
DD
BIAS
HPS
HPR
HPL
VOL
SET
V
SS
SS
10µF
1µF
System Diagram
1µF
HPV
DD
27