MAX9789BETJ+T Maxim Integrated Products, MAX9789BETJ+T Datasheet - Page 24
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MAX9789BETJ+T
Manufacturer Part Number
MAX9789BETJ+T
Description
IC AMP AUDIO 2W STER AB 32TQFN
Manufacturer
Maxim Integrated Products
Series
DirectDrive™r
Type
Class ABr
Datasheet
1.MAX9789AETJ.pdf
(28 pages)
Specifications of MAX9789BETJ+T
Output Type
2-Channel (Stereo) with Stereo Headphones
Max Output Power X Channels @ Load
2W x 2 @ 4 Ohm; 100mW x 2 @ 16 Ohm
Voltage - Supply
4.5 V ~ 5.5 V
Features
Depop, 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
Windows Vista-Compliant, Stereo Class AB Speaker
Amplifiers and DirectDrive Headphone Amplifiers
24
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DGND
V
CODEC
LDO_OUT
HDA
SPKR_R
AGND
SPKR_L
HP2_R
HP2_L
HP1_R
HP1_L
1μF
μC
1μF
1μF
1μF
1μF
1μF
1μF
1μF
C
3
+3.3V
+3.3V
0.1μF
1μF
C
1μF
1μF
1
C1P
HP_INR
HP_INL
CPV
C1N
SPKR_EN
HP_EN
LDO_EN
GAIN2
GAIN1
MUTE
SPKR_INL
SPKR_INR
V
DD
INR
INL
PV
SV
SHDNR
SHDNL
DD
DD
DD
GND
PV
+5V
SGND
DD
MAX9789
System Diagrams (continued)
MAX4411
PGND
PGND
LDO_OUT
LDO_SET
OUTR
OUTL
PV
SV
C1P
C1N
CPGND
OUTR+
HPV
OUTL+
OUTR-
OUTL-
CP
+3.3V
SS
SS
P
HPR
HPL
VSS
VSS
DD
1μF
1μF
HP2
10μF
1μF
HP1
1μF
C
1μF
4.75V
2