MAX9766ETJ+ Maxim Integrated Products, MAX9766ETJ+ Datasheet - Page 29

• Manufacturer Part Number: MAX9766ETJ+
• Description: IC AMP AUDIO .75W MONO AB 32TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class ABr

Specifications of MAX9766ETJ+

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 750mW x 1 @ 4 Ohm; 65mW x 2 @ 16 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, I²C, Input Multiplexer, Microphone, Mute, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

750mW Audio Amplifiers with Headphone Amp,
AUDIO
INPUT
AUDIO
______________________________________________________________________________________
INPUT
1µF
V
DD
0.1µF
0.47µF
0.1µF
0.1µF
15kΩ
2.2kΩ
15kΩ
0.1µF
0.1µF
0.1µF
2.2kΩ
Microphone Preamp, and Input Mux
INR
AUXIN
MICBIAS
MICIN+
MICIN-
GADJ
INL
V
SHDN
MUTE
INTEXT
PV
DD
DD
CONTROL
BIAS
GAIN
MIC
BIAS
15kΩ
15kΩ
15kΩ
Functional Diagrams (continued)
15kΩ
OUTPUT
MAX9767
MUX
15kΩ
15kΩ
MICOUT+
MICOUT-
OUTR+
OUTL+
OUTR-
OUTL-
PGND
GND
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