MAX4411ETP+ Maxim Integrated Products, MAX4411ETP+ Datasheet - Page 2

• 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

ABSOLUTE MAXIMUM RATINGS
PGND to SGND .....................................................-0.3V to +0.3V
PV
PV
PV
PV
IN_ to SGND ................................(SV
SHDN_ to SGND........................(SGND - 0.3V) to (SV
OUT_ to SGND .............................(SV
C1P to PGND.............................(PGND - 0.3V) to (PV
C1N to PGND .............................(PV
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
80mW, Fixed-Gain, DirectDrive, Stereo
Headphone Amplifier with Shutdown
ELECTRICAL CHARACTERISTICS
(PV
unless otherwise noted. Typical values are at T
2
Supply Voltage Range
Quiescent Supply Current
Shutdown Supply Current
SHDN_ Thresholds
SHDN_ Input Leakage Current
SHDN_ to Full Operation
CHARGE PUMP
Oscillator Frequency
AMPLIFIERS
Voltage Gain
Gain Match
Total Output Offset Voltage
Input Resistance
Power-Supply Rejection Ratio
DD
SS
DD
SS
DD
_______________________________________________________________________________________
to SV
and SV
to SV
and SV
= SV
SS
PARAMETER
DD .................................................................
DD
SS
DD
.........................................................-0.3V to +0.3V
to PGND or SGND ..........................-4V to +0.3V
= 3V, PGND = SGND = 0V,
to PGND or SGND .........................-0.3V to +4V
SS
SS
SS
SYMBOL
- 0.3V) to (PGND + 0.3V)
I
- 0.3V) to (SV
PSRR
- 0.3V) to (SV
SHDN
t
f
V
ΔA
V
I
SON
OSC
R
A
DD
DD
OS
IN
V
V
SHDNL = SHDNR = SV
A
= +25°C.) (Note 1)
-0.3V to +0.3V
Guaranteed by PSRR test
One channel enabled
Two channels enabled
SHDNL = SHDNR = GND
V
V
MAX4411
MAX4411B
Input AC-coupled
1.8V ≤ V
MAX4411
V
ripple, MAX4411
(Note 3)
IH
IL
DD
DD
DD
DD
DD
= 3.0V, 200mV
+ 0.3V)
+ 0.3V)
+ 0.3V)
+0.3V)
DD
≤ 3.6V,
CONDITIONS
P-P
Output Short Circuit to GND or V
Continuous Power Dissipation (T
Junction Temperature ......................................................+150°C
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Bump Temperature (soldering)
Lead Temperature (soldering, 10s) .................................+300°C
DD
16-Bump UCSP (derate 7.4mW/°C above +70°C)........589mW
20-Pin Thin QFN (derate 16.9mW/°C above +70°C) ..1349mW
Reflow ..........................................................................+230°C
, C1 = C2 = 2.2µF, C
MAX4411
MAX4411B
DC (Note 2)
f
f
f
RIPPLE
RIPPLE
RIPPLE
= 217Hz
= 1kHz
= 20kHz
IN
= 1µF, R
SV
-1.55
0.7 x
MIN
272
-2.1
1.8
10
72
-1
DD
DD
A
= +70°C)
...........................Continuous
L
TYP
0.75
175
320
-1.5
3.2
0.7
= ∞, T
14
86
86
75
53
-2
5
6
1
A
SV
MAX
-1.45
0.3 x
= T
368
-1.9
3.6
8.4
2.8
3.0
10
+1
19
DD
MIN
to T
UNITS
kHz
V/V
mV
mA
kΩ
dB
µA
µA
µs
%
V
V
MAX
,