MAX4409ETP+T Maxim Integrated Products, MAX4409ETP+T Datasheet - Page 15

• Manufacturer Part Number: MAX4409ETP+T
• Description: IC AMP AUDIO .08W STER AB 20TQFN
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class ABr

Specifications of MAX4409ETP+T

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 80mW x 2 @ 16 Ohm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Features: Depop, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1μF
C1
1
3
C1P
C1N
1μF
C3
1μF
C2
1.8V to 3.6V
PV
PV
______________________________________________________________________________________
CHARGE
19
DD
SS
PUMP
5
80mW, DirectDrive, Stereo Headphone
7
SV
SS
Amplifier with Common-Mode Sense
PGND
2
SV
DD
10
SHUTDOWN
CONTROL
UVLO/
17
SGND
CHANNEL
CHANNEL
AUDIO IN
AUDIO IN
MAX4409
RIGHT
LEFT
SHDN
14
1μF
1μF
C
C
IN
IN
10kΩ
10kΩ
R
R
IN
IN
INL
13
INR
15
CLICK-AND-POP
SUPPRESSION
SV
SV
SV
SV
SS
SS
DD
DD
10kΩ
10kΩ
R
R
F
F
Typical Application Circuit
OUTR
OUTL
COM 18
11
9
10kΩ
R
2
10kΩ
R
1
HEADPHONE
JACK
15