MAX9752CETI+ Maxim Integrated Products, MAX9752CETI+ Datasheet - Page 17
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MAX9752CETI+
Manufacturer Part Number
MAX9752CETI+
Description
IC AMP AUDIO PWR 1.7W D 28TQFN
Manufacturer
Maxim Integrated Products
Series
DirectDrive™r
Type
Class Dr
Datasheet
1.MAX9753ETI.pdf
(29 pages)
Specifications of MAX9752CETI+
Output Type
2-Channel (Stereo) with Stereo Headphones
Max Output Power X Channels @ Load
1.7W 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 5a. MAX9752A 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
1.8094
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
0
2.2W, Low-EMI, Stereo, Class D Power Amplifiers
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
V
MAX
DD
= 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
DD
with DirectDrive Headphone Amplifiers
GAIN1 = 0,
GAIN2 = 0
MUTE
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
-32
-34
-38
-42
-46
-50
-54
-58
-62
-2
-4
-6
-8
9
8
7
6
4
2
0
SPEAKER MODE GAIN (dB)
GAIN1 = 1,
GAIN2 = 0
MUTE
10.5
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
-32
-34
-38
-42
-46
-50
-54
10
-2
-4
-6
-8
9
8
7
6
4
2
0
GAIN1 = 0,
GAIN2 = 1
MUTE
11.5
10.5
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
-32
-34
-38
-42
12
11
10
-2
-4
-6
-8
9
8
7
6
4
2
0
GAIN1 = 1
GAIN2 = 1
MUTE
13.5
12.5
11.5
10.5
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
-32
11
13
12
10
-2
-4
-6
-8
9
8
7
6
4
2
0
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
2.5
1.5
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-33
-35
-37
-39
-41
-43
-47
-51
-1
-2
-3
-5
-7
-9
3
2
1
0
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