MAX9752BETI+T Maxim Integrated Products, MAX9752BETI+T Datasheet - Page 19

• Manufacturer Part Number: MAX9752BETI+T
• Description: IC AMP AUDIO PWR 2.2W D 28TQFN
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class Dr

Specifications of MAX9752BETI+T

• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 2.2W x 2 @ 4 Ohm; 62mW x 2 @ 16 Ohm
• Voltage - Supply: 4.5 V ~ 5.5 V
• Features: Depop, Short-Circuit and Thermal Protection, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 5c. MAX9752C Volume Levels
*Based on HPV
X = Don’t care.
0.4900
0.5673
0.6447
0.7220
0.7994
0.8767
0.9541
1.0314
1.1088
1.1861
1.2635
1.3408
1.4182
1.4955
1.5728
1.6502
1.7275
1.8049
1.8822
1.9596
2.0369
2.1143
2.1916
2.2690
2.3463
2.4237
2.5010
2.5783
2.6557
2.7330
2.8104
V
MIN
2.2W, Low-EMI, Stereo, Class D Power Amplifiers
0
V
*
VOL
(V)
0.4900
0.5673
0.6447
0.7220
0.7994
0.8767
0.9541
1.0314
1.1088
1.1861
1.2635
1.3408
1.4182
1.4955
1.5728
1.6502
1.7275
1.8049
1.8822
1.9596
2.0369
2.1143
2.1916
2.2690
2.3463
2.4237
2.5010
2.5783
2.6557
2.7330
2.8104
3.3000
DD
V
MAX
= 3.3V.
______________________________________________________________________________________
*
FRACTION
HPV
0.074
0.160
0.183
0.207
0.230
0.253
0.277
0.300
0.324
0.347
0.371
0.394
0.418
0.441
0.464
0.488
0.511
0.535
0.558
0.582
0.605
0.628
0.652
0.675
0.699
0.722
0.746
0.769
0.793
0.816
0.839
0.858
OF
with DirectDrive Headphone Amplifiers
DD
GAIN1 = 0,
GAIN2 = 0
MUTE
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-33
-35
-37
-41
-45
-48
-53
-57
-61
-65
-1
-3
-5
-7
-9
6
5
4
3
1
SPEAKER MODE GAIN (dB)
GAIN1 = 1,
GAIN2 = 0
MUTE
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-35
-37
-41
-45
-49
-53
-57
7.5
-1
-3
-5
-7
-9
-3
7
6
5
4
3
1
GAIN1 = 0,
GAIN2 = 1
MUTE
-11
-13
-15
-17
-21
-23
-27
-29
-31
-33
-35
-37
-41
-45
8.5
7.5
-1
-3
-5
-7
-9
-9
-2
9
8
7
6
5
4
3
1
GAIN1 = 1
GAIN2 = 1
MUTE
10.5
9.5
8.5
7.5
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-33
-35
10
-1
-3
-5
-7
-9
9
8
7
6
5
4
3
1
HEADPHONE MODE GAIN (dB)
GAIN1 = X,
GAIN2 = 0
MUTE
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-33
-35
-37
-39
-41
-43
-47
-51
-55
-59
-63
-67
-71
-1
-2
-3
-5
-7
-9
0
GAIN1 = X,
GAIN2 = 1
MUTE
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-33
-35
-37
-39
-41
-43
-47
-51
2.5
1.5
-1
-2
-3
-5
-7
-9
3
2
1
0
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