MAX9751 Maxim Integrated Products, Inc., MAX9751 Datasheet - Page 3

• Manufacturer Part Number: MAX9751
• Description: 2.6w Stereo Audio Power Amplifiers And Directdrive Headphone Amplifiers
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
terminated between OUT_+ and OUT_-, headphone load terminated between HPOUT_ and GND, GAIN1 = GAIN2 = VOL = GAIN = 0V,
T
Output Power (Note 4)
Total Harmonic Distortion Plus
Noise
Signal-to-Noise Ratio
Noise
Capacitive-Load Drive
Crosstalk
Off-Isolation
Slew Rate
Gain (Maximum Volume Setting)
Gain (MAX9751/MAX9755)
A
DD
= T
= PV
MIN
PARAMETER
DD
to T
= CPV
MAX
, unless otherwise noted. Typical values are at T
2.6W Stereo Audio Power Amplifiers and
DD
_______________________________________________________________________________________
= HPV
DD
= 5V, GND = PGND = CPGND = 0V, SHDN = V
A
VMAX(SPKR)
SYMBOL
DirectDrive Headphone Amplifiers
THD+N
P
SNR
C
SR
OUT
V
A
n
V
L
THD+N = 1%,
f = 1kHz,
T
R
R
R
22kHz
BW = 22Hz to 22kHz, A-weighted
No sustained oscillations
L to R, R to L, f = 10kHz
Any unselected input to any active input,
f = 10kHz (MAX9751), input referred
MAX9750A
MAX9750B
MAX9750C
GAIN = 1
GAIN = 0
A
L
L
L
= +25°C
= 8Ω, P
= 4Ω, P
= 8Ω, P
OUT
OUT
OUT
CONDITIONS
= 500mW, f = 1kHz
= 1W, f = 1kHz
= 500mW, BW = 22Hz to
A
GAIN1 = 0, GAIN2 = 0
GAIN1 = 1, GAIN2 = 0
GAIN1 = 0, GAIN2 = 1
GAIN1 = 1, GAIN2 = 1
GAIN1 = 0, GAIN2 = 0
GAIN1 = 1, GAIN2 = 0
GAIN1 = 0, GAIN2 = 1
GAIN1 = 1, GAIN2 = 1
GAIN1 = 0, GAIN2 = 0
GAIN1 = 1, GAIN2 = 0
GAIN1 = 0, GAIN2 = 1
GAIN1 = 1, GAIN2 = 1
R
R
R
= +25°C.) (Note 1)
L
L
L
= 8Ω
= 4Ω
= 3Ω
MAX9750A/
MAX9750B/
MAX9751/
MAX9755
MAX9750C
MAX9750A/
MAX9750B/
MAX9751/
MAX9755
MAX9750C
MAX9750A/
MAX9750B/
MAX9751/
MAX9755
MAX9750C
DD
, C
BIAS
= 1µF, C1 = C2 = 1µF, speaker load
MIN
0.65
0.9
1.2
TYP
0.01
0.02
10.5
13.5
16.5
19.5
10.5
10.5
200
1.4
0.8
2.3
1.5
2.6
2.2
1.4
7.5
96
22
75
75
12
15
18
9
6
9
9
MAX
UNITS
µV
V/µs
dB
dB
dB
dB
pF
W
%
RMS
3