MAX9766ETJ+T Maxim Integrated Products, MAX9766ETJ+T Datasheet - Page 27

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

Specifications of MAX9766ETJ+T

• 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,
0.1µF
*C
SVDD
AUDIO
AUDIO
INPUT
INPUT
AUDIO
AUDIO
INPUT
INPUT
IS ONLY REQUIRED IF LOW CLICK-AND-POP LEVELS ARE NECESSARY DURING POWER-DOWN.
______________________________________________________________________________________
0.47µF
0.47µF
0.47µF
0.47µF
2.2kΩ
0.1µF
15kΩ
15kΩ
15kΩ
15kΩ
1µF
2.2kΩ
0.1µF
0.1µF
AUXIN
SHDN
INR1
INR2
INL1
INL2
BIAS
SDA
ADD
SCL
Microphone Preamp, and Input Mux
MICBIAS
MICIN+
MICIN-
0.1µF
INPUT
INPUT
LOGIC
MUX
BIAS
MUX
2:1
2:1
I
2
C
PV
V
DD
DD
BIAS
MIC
V
DD
15kΩ
15kΩ
GND
15kΩ
15kΩ
SV
DD
15kΩ
15kΩ
OUTPUT
MUX
*
2:1
C
SVDD
15kΩ
15kΩ
MAX9765
HPS
MICOUT
GAINR
GAINL
OUTR+
OUTL+
OUTR-
OUTL-
HPS
Functional Diagrams
15kΩ
15kΩ
47kΩ
220µF
220µF
V
10kΩ
DD
680kΩ
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