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

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

Specifications of MAX4409ETP+

• 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
• Product: General Purpose Audio Amplifiers
• Output Power: 80 mW
• Common Mode Rejection Ratio (min): 96 dB
• Thd Plus Noise: 0.002 %
• Operating Supply Voltage: 1.8 V to 3.6 V
• Supply Current: 5 mA
• Maximum Power Dissipation: 2051 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Bias Current (max): 0 nA
• Input Offset Voltage: 0.5 mV
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.8 V
• Amplifier Class: AB
• No. Of Channels: 2
• Supply Voltage Range: 1.8V To 3.6V
• Load Impedance: 16ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: TQFN
• Rohs Compliant: Yes
• 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