MAX9750/MAX9751/MAX9755
2.6W Stereo Audio Power Amplifiers and
DirectDrive Headphone Amplifiers
16 ______________________________________________________________________________________
V
VOL
(V) SPEAKER MODE GAIN (dB) HEADPHONE MODE GAIN (dB)
V
MIN
*V
MAX
* HPV
DD
*
GAIN1 = 0,
GAIN2 = 0
GAIN1 = 1,
GAIN2 = 0
GAIN1 = 0,
GAIN2 = 1
GAIN1 = 1
GAIN2 = 1
GAIN1 = X,
GAIN2 = 0
GAIN1 = X,
GAIN2 = 1
0 0.49 0.074 9 10.5 12 13.5 0 3
0.49 0.5673 0.160 8 10 11.5 13 -1 2.5
0.5673 0.6447 0.183 7 9 11 12.5 -2 2
0.6447 0.722 0.207 6 8 10.5 12 -3 1.5
0.722 0.7994 0.230 4 7 10 11.5 -5 1
0.7994 0.8767 0.253 2 6 9 11 -7 0
0.8767 0.9541 0.277 0 4 8 10.5 -9 -1
0.9541 1.0314 0.300 -2 2 7 10 -11 -2
1.0314 1.1088 0.324 -4 0 6 9 -13 -3
1.1088 1.1861 0.347 -6 -2 4 8 -15 -5
1.1861 1.2635 0.371 -8 -4 2 7 -17 -7
1.2635 1.3408 0.394 -10 -6 0 6 -19 -9
1.3408 1.4182 0.418 -12 -8 -2 4 -21 -11
1.4182 1.4955 0.441 -14 -10 -4 2 -23 -13
1.4955 1.5728 0.464 -16 -12 -6 0 -25 -15
1.5728 1.6502 0.488 -18 -14 -8 -2 -27 -17
1.6502 1.7275 0.511 -20 -16 -10 -4 -29 -19
1.7275 1.8049 0.535 -22 -18 -12 -6 -31 -21
1.8094 1.8822 0.558 -24 -20 -14 -8 -33 -23
1.8822 1.9596 0.582 -26 -22 -16 -10 -35 -25
1.9596 2.0369 0.605 -28 -24 -18 -12 -37 -27
2.0369 2.1143 0.628 -30 -26 -20 -14 -39 -29
2.1143 2.1916 0.652 -32 -28 -22 -16 -41 -31
2.1916 2.269 0.675 -34 -30 -24 -18 -43 -33
2.269 2.3463 0.699 -38 -32 -26 -20 -47 -35
2.3463 2.4237 0.722 -42 -34 -28 -22 -51 -37
2.4237 2.501 0.746 -46 -38 -30 -24 -55 -39
2.501 2.5783 0.769 -50 -42 -32 -26 -59 -41
2.5783 2.6557 0.793 -54 -46 -34 -28 -63 -43
2.6557 2.733 0.816 -58 -50 -38 -30 -67 -47
2.733 2.8104 0.839 -62 -54 -42 -32 -71 -51
2.8104 3.3 0.858 MUTE MUTE MUTE MUTE MUTE MUTE
Table 3A. MAX9750A Volume Levels
*
Based on HPV
DD
= 3.3V
X = Don’t care.
MAX9750/MAX9751/MAX9755
2.6W Stereo Audio Power Amplifiers and
DirectDrive Headphone Amplifiers
______________________________________________________________________________________ 17
V
VOL
(V) SPEAKER MODE GAIN (dB)
HEADPHONE MODE GAIN
(dB)
V
MIN
*V
MAX
* HPV
DD
*
GAIN1 = 0,
GAIN2 = 0
GAIN1 = 1,
GAIN2 = 0
GAIN1 = 0,
GAIN2 = 1
GAIN1 = 1
GAIN2 = 1
GAIN1 = X,
GAIN2 = 0
GAIN1 = X,
GAIN2 = 1
0 0.49 0.074 15 16.5 18 19.5 0 3
0.49 0.5673 0.160 14 16 17.5 19 -1 2.5
0.5673 0.6447 0.183 13 15 17 18.5 -2 2
0.6447 0.722 0.207 12 14 16.5 18 -3 1.5
0.722 0.7994 0.230 10 13 16 17.5 -5 1
0.7994 0.8767 0.253 8 12 15 17 -7 0
0.8767 0.9541 0.277 6 10 14 16.5 -9 -1
0.9541 1.0314 0.300 4 8 13 16 -11 -2
1.0314 1.1088 0.324 2 6 12 15 -13 -3
1.1088 1.1861 0.347 0 4 10 14 -15 -5
1.1861 1.2635 0.371 -2 2 8 13 -17 -7
1.2635 1.3408 0.394 -4 0 6 12 -19 -9
1.3408 1.4182 0.418 -6 -2 4 10 -21 -11
1.4182 1.4955 0.441 -8 -4 2 8 -23 -13
1.4955 1.5728 0.464 -10 -6 0 6 -25 -15
1.5728 1.6502 0.488 -12 -8 -2 4 -27 -17
1.6502 1.7275 0.511 -14 -10 -4 2 -29 -19
1.7275 1.8049 0.535 -16 -12 -6 0 -31 -21
1.8049 1.8822 0.558 -18 -14 -8 -2 -33 -23
1.8822 1.9596 0.582 -20 -16 -10 -4 -35 -25
1.9596 2.0369 0.605 -22 -18 -12 -6 -37 -27
2.0369 2.1143 0.628 -24 -20 -14 -8 -39 -29
2.1143 2.1916 0.652 -26 -22 -16 -10 -41 -31
2.1916 2.269 0.675 -28 -24 -18 -12 -43 -33
2.269 2.3463 0.699 -32 -26 -20 -14 -47 -35
2.3463 2.4237 0.722 -36 -28 -22 -16 -51 -37
2.4237 2.501 0.746 -40 -32 -24 -18 -55 -39
2.501 2.5783 0.769 -44 -36 -26 -20 -59 -41
2.5783 2.6557 0.793 -48 -40 -28 -22 -63 -43
2.6557 2.733 0.816 -52 -44 -32 -24 -67 -47
2.733 2.8104 0.839 -56 -48 -36 -26 -71 -51
2.8104 3.3 0.858 MUTE MUTE MUTE MUTE MUTE MUTE
Table 3B. MAX9750B Volume Levels
*
Based on HPV
DD
= 3.3V
X = Don’t care.
MAX9750/MAX9751/MAX9755
2.6W Stereo Audio Power Amplifiers and
DirectDrive Headphone Amplifiers
18 ______________________________________________________________________________________
V
VOL
(V) SPEAKER MODE GAIN (dB) HEADPHONE MODE GAIN (dB)
V
MIN
*V
MAX
* HPV
DD
*
GAIN1 = 0,
GAIN2 = 0
GAIN1 = 1,
GAIN2 = 0
GAIN1 = 0,
GAIN2 = 1
GAIN1 = 1
GAIN2 = 1
GAIN1 = X,
GAIN2 = 0
GAIN1 = X,
GAIN2 = 1
0 0.49 0.074 6 7.5 9 10.5 0 3
0.49 0.5673 0.160 5 7 8.5 10 -1 2.5
0.5673 0.6447 0.183 4 6 8 9.5 -2 2
0.6447 0.722 0.207 3 5 7.5 9 -3 1.5
0.722 0.7994 0.230 1 4 7 8.5 -5 1
0.7994 0.8767 0.253 -1 3 6 8 -7 0
0.8767 0.9541 0.277 -3 1 5 7.5 -9 -1
0.9541 1.0314 0.300 -5 -1 4 7 -11 -2
1.0314 1.1088 0.324 -7 -3 3 6 -13 -3
1.1088 1.1861 0.347 -9 -5 1 5 -15 -5
1.1861 1.2635 0.371 -11 -7 -1 4 -17 -7
1.2635 1.3408 0.394 -13 -9 -3 3 -19 -9
1.3408 1.4182 0.418 -15 -11 -5 1 -21 -11
1.4182 1.4955 0.441 -17 -13 -7 -1 -23 -13
1.4955 1.5728 0.464 -19 -15 -9 -3 -25 -15
1.5728 1.6502 0.488 -21 -17 -11 -5 -27 -17
1.6502 1.7275 0.511 -23 -19 -13 -7 -29 -19
1.7275 1.8049 0.535 -25 -21 -15 -9 -31 -21
1.8049 1.8822 0.558 -27 -23 -17 -11 -33 -23
1.8822 1.9596 0.582 -29 -25 -9 -13 -35 -25
1.9596 2.0369 0.605 -31 -27 -21 -15 -37 -27
2.0369 2.1143 0.628 -33 -29 -23 -17 -39 -29
2.1143 2.1916 0.652 -35 -31 -2 -19 -41 -31
2.1916 2.269 0.675 -37 -3 -27 -21 -43 -33
2.269 2.3463 0.699 -41 -35 -29 -23 -47 -35
2.3463 2.4237 0.722 -45 -37 -31 -25 -51 -37
2.4237 2.501 0.746 -48 -41 -33 -27 -55 -39
2.501 2.5783 0.769 -53 -45 -35 -29 -59 -41
2.5783 2.6557 0.793 -57 -49 -37 -31 -63 -43
2.6557 2.733 0.816 -61 -53 -41 -33 -67 -47
2.733 2.8104 0.839 -65 -57 -45 -35 -71 -51
2.8104 3.3 0.858 MUTE MUTE MUTE MUTE MUTE MUTE
Table 3C. MAX9750C Volume Levels
*
Based on HPV
DD
= 3.3V
X = Don’t care.

MAX9750CETI+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Audio Amplifiers Integrated Circuits (ICs)
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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