MAX9762ETI+ Maxim Integrated Products, MAX9762ETI+ Datasheet - Page 26

• Manufacturer Part Number: MAX9762ETI+
• Description: IC AMP AUDIO PWR 3W MONO 28TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class ABr

Specifications of MAX9762ETI+

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 3W x 1 @ 3 Ohm; 200mW x 2 @ 16 Ohm
• Voltage - Supply: 4.5 V ~ 5.5 V
• Features: Depop, I²C, Input Multiplexer, Mute, Shutdown, Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stereo 3W Audio Power Amplifiers with
Headphone Drive and Input Mux
26
______________________________________________________________________________________
INR1
INR2
GAINA/B
BIAS
INL1
INL2
SHDN
HP_EN
MUTE
IN1/IN2
INPUT
INPUT
MUX
MUX
BIAS
2:1
2:1
LOGIC
PV
MAX9763
DD
V
MIXER
DD
GND
SV
DD
10k
10k
Functional Diagrams (continued)
Ω
10k
Ω
Ω
10k
10k
Ω
Ω
10k
GAIN
GAIN
MUX
MUX
SET
SET
Ω
HPS
GAINLB
GAINLA
GAINRB
GAINRA
GAINM
OUTR+
OUTR-
OUTL
HPS