MAX4411ETP+ Maxim Integrated Products, MAX4411ETP+ Datasheet - Page 15

• Manufacturer Part Number: MAX4411ETP+
• Description: IC AMP AUDIO .08W STER AB 20TQFN
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class ABr

Specifications of MAX4411ETP+

• 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
• Thd Plus Noise: 0.007 %
• Operating Supply Voltage: 1.8 V to 3.6 V
• Supply Current: 3.2 mA
• Maximum Power Dissipation: 1349 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 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
*MAX4411: 21kΩ, MAX4411B: 28kΩ
( ) UCSP BUMPS.
(C4)
(A4)
1μF
1
3
C3
C1P
C1N
______________________________________________________________________________________
1μF
PV
1.8V TO 3.6V
C2
PV
(D4)
(A3)
SS
CHARGE
19
DD
PUMP
5
80mW, Fixed-Gain, DirectDrive, Stereo
Headphone Amplifier with Shutdown
7
(D3)
SV
SS
SV
PGND
2
(B4)
10
(D1)
DD
SHUTDOWN
CONTROL
UVLO/
MAX4411
SGND
17
(A2)
SHDNL
CHANNEL
CHANNEL
AUDIO IN
AUDIO IN
(B2)
18
RIGHT
LEFT
14
(B1)
SHDNR
1μF
C
1μF
SGND
C
IN
IN
INR
15
(A1)
13
(C1)
INL
14kΩ
14kΩ
R
R
IN
IN
SGND
CLICK-AND-POP
SUPPRESSION
SV
SV
SV
SV
Typical Application Circuit
DD
SS
SS
DD
R
R
F
F
*
OUTR
OUTL
9
(D2)
11
(C2)
HEADPHONE
JACK
15