MAX4409 Maxim Integrated Products, MAX4409 Datasheet - Page 3

• Manufacturer Part Number: MAX4409
• Description: Stereo Headphone Amplifier
• Manufacturer: Maxim Integrated Products

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 to ground and COM.
Note 3: Inputs are AC-coupled to ground. COM is connected to ground.
(
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, R
0.001
DD
0.01
0.1
1
= SV
10
TOTAL HARMONIC DISTORTION PLUS
V
R
DD
L
PARAMETER
DD
= 16Ω
= 3V
P
OUT
100
= 3V, PGND = SGND = 0V, SHDN = SV
NOISE vs. FREQUENCY
= 10mW
FREQUENCY (Hz)
IN
_______________________________________________________________________________________
= R
P
1k
OUT
F
= 60mW
80mW, DirectDrive, Stereo Headphone
= R1 = R2 = 10kΩ, THD+N measurement bandwidth = 22Hz to 22kHz, T
10k
Amplifier with Common-Mode Sense
SYMBOL
THD+N
100k
SNR
SR
C
L
A
A
0.001
= +25°C.) (Note 1)
0.01
= +25°C; temperature limits are guaranteed by design.
0.1
f
R
No sustained oscillations
R
Human Body Model (OUTR, OUTL)
IN
1
L
L
= 1kHz
= 32Ω, P
= 16Ω, P
10
DD
TOTAL HARMONIC DISTORTION PLUS
V
R
DD
L
P
= 32Ω
, C1 = C2 = 2.2µF, R
OUT
= 3V
= 10mW
100
NOISE vs. FREQUENCY
OUT
OUT
P
OUT
FREQUENCY (Hz)
CONDITIONS
= 1.6mW, f
= 20mW, f
= 50mW
1k
Typical Operating Characteristics
IN
IN
10k
IN
= 1kHz
= 10kHz
R
P
R
P
= R
L
OUT
L
OUT
= 32Ω,
= 16Ω,
F
100k
= 50mW
= 60mW
= R1 = R2 = 10kΩ, R
0.001
0.01
0.1
1
A
10
= +25°C, unless otherwise noted.
TOTAL HARMONIC DISTORTION PLUS
V
R
P
MIN
DD
L
OUT
= 16Ω
= 1.8V
= 5mW
100
NOISE vs. FREQUENCY
L
0.002
0.005
TYP
150
140
0.8
FREQUENCY (Hz)
= ∞, T
95
55
15
±8
P
1k
OUT
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A
MAX
= 15mW
= T
MIN
10k
to T
UNITS
V/µs
dB
dB
pF
°C
°C
kV
%
MAX
100k
)
3
,