MAX9729ETI+ Maxim Integrated Products, MAX9729ETI+ Datasheet - Page 26

• Manufacturer Part Number: MAX9729ETI+
• Description: IC AMP AUDIO .052W STER 28TQFN
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class ABr

Specifications of MAX9729ETI+

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 52mW x 2 @ 32 Ohm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Features: Bass Boost, Depop, I²C, Input Multiplexer, Short-Circuit and Thermal Protection, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Product: General Purpose Audio Amplifiers
• Output Power: 49 mW
• Thd Plus Noise: 0.04 %
• Supply Current: 5.5 mA
• Maximum Power Dissipation: 2286 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 16 Ohms
• Minimum Operating Temperature: - 40 C
• Amplifier Class: AB
• No. Of Channels: 2
• Supply Voltage Range: 1.8V To 3.6V
• Load Impedance: 32ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: TQFN
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stereo Headphone Amplifier with BassMax,
Volume Control, and Input Mux
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TOP VIEW
BEEP
INL1
INL2
INL3
INR1
N.C.
V
DD
22
23
24
25
26
27
28
21
1
+
20
2
19
3
MAX9729
TQFN
18
4
PROCESS: BiCMOS
17
5
16
6
15
7
14
13
12
11
10
9
8
SV
PV
SCL
C1P
PGND
C1N
N.C.
SS
DD
Pin Configuration
Chip Information