MAX4411ETP+T Maxim Integrated Products, MAX4411ETP+T Datasheet - Page 3
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MAX4411ETP+T
Manufacturer Part Number
MAX4411ETP+T
Description
IC AMP AUDIO .08W STER AB 20TQFN
Manufacturer
Maxim Integrated Products
Series
DirectDrive™r
Type
Class ABr
Datasheet
1.MAX4411EBET.pdf
(18 pages)
Specifications of MAX4411ETP+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
ELECTRICAL CHARACTERISTICS (continued)
(PV
unless otherwise noted. Typical values are at T
Note 1: All specifications are 100% tested at T
Note 2: Inputs are connected directly to GND.
Note 3: Inputs are AC-coupled to ground.
(
Power-Supply Rejection Ratio
Output Power
Total Harmonic Distortion Plus
Noise
Signal-to-Noise Ratio
Slew Rate
Maximum Capacitive Load
Crosstalk
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
ESD Protection
C1 = C2 = 2.2µF, THD+N measurement bandwidth = 22Hz to 22kHz, T
0.001
DD
0.01
0.1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
= SV
10
V
R
DD
L
PARAMETER
= 16Ω
DD
= 3V
100
= 3V, PGND = SGND = 0V, SHDNL = SHDNR = SV
vs. FREQUENCY
P
FREQUENCY (Hz)
OUT
P
_______________________________________________________________________________________
P
OUT
= 25mW
OUT
1k
= 10mW
= 50mW
80mW, Fixed-Gain, DirectDrive, Stereo
Headphone Amplifier with Shutdown
10k
SYMBOL
THD+N
PSRR
P
100k
SNR
OUT
SR
C
L
A
A
0.001
= +25°C.) (Note 1)
0.01
= +25°C; temperature limits are guaranteed by design.
0.1
1.8V ≤ V
MAX4411B
V
ripple, MAX4411B
(Note 3)
THD+N ≤ 1%
T
f
R
20mW, f
BW = 22Hz to 22kHz
No sustained oscillations
R
Human Body Model (OUTR, OUTL)
IN
1
A
DD
L
L
TOTAL HARMONIC DISTORTION PLUS NOISE
10
= +25°C
= 1kHz
= 32Ω, P
= 16Ω, P
V
R
= 3.0V, 200mV
DD
L
= 32Ω
= 3V
IN
DD
100
= 1kHz,
≤ 3.6V,
P
OUT
OUT
OUT
vs. FREQUENCY
P
FREQUENCY (Hz)
OUT
CONDITIONS
= 10mW
P
= 1.6mW, f
=
OUT
= 25mW
1k
P-P
= 5mW
DD
A
Typical Operating Characteristics
= +25°C, unless otherwise noted.
, C1 = C2 = 2.2µF, C
DC (Note 2)
f
f
f
R
R
R
50mW
R
60mW
MAX4411
MAX4411B
RIPPLE
RIPPLE
RIPPLE
L
L
L
L
10k
IN
= 32Ω
= 16Ω
= 32Ω, P
= 16Ω, P
= 10kHz
= 217Hz
= 1kHz
= 20kHz
100k
OUT
OUT
=
=
0.001
0.01
IN
0.1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
= 1µF, R
MIN
10
69
55
V
R
DD
L
= 16Ω
= 1.8V
)
100
L
0.003
0.004
P
P
TYP
150
140
OUT
0.8
OUT
= ∞, T
86
86
73
51
65
80
94
95
90
15
±8
vs. FREQUENCY
FREQUENCY (Hz)
= 20mW
= 10mW
P
OUT
1k
A
= 5mW
MAX
= T
MIN
10k
to T
UNITS
V/µs
mW
dB
dB
pF
dB
°C
°C
kV
%
MAX
100k
3
,