MAX9757ETJ+T Maxim Integrated Products, MAX9757ETJ+T Datasheet - Page 30

• Manufacturer Part Number: MAX9757ETJ+T
• Description: IC AMP AUDIO PWR 2.3W AB 32TQFN
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class ABr

Specifications of MAX9757ETJ+T

• Output Type: 2-Channel (Stereo) with Stereo Headphones
• Max Output Power X Channels @ Load: 2.3W x 2 @ 3 Ohm; 130mW 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: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information
go to www.maxim-ic.com/packages.)
2.3W Stereo Speaker Amplifiers and DirectDrive
Headphone Amplifiers with Automatic Level Control
30
-DRAWING NOT TO SCALE-
______________________________________________________________________________________
NOTES:
SYMBOL
PKG.
JEDEC
10. WARPAGE SHALL NOT EXCEED 0.10 mm.
11. MARKING IS FOR PACKAGE ORIENTATION REFERENCE ONLY.
12. NUMBER OF LEADS SHOWN ARE FOR REFERENCE ONLY.
13. LEAD CENTERLINES TO BE AT TRUE POSITION AS DEFINED BY BASIC DIMENSION "e", ±0.05.
2. ALL DIMENSIONS ARE IN MILLIMETERS. ANGLES ARE IN DEGREES.
3. N IS THE TOTAL NUMBER OF TERMINALS.
1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.
4. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL
5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN
6. ND AND NE REFER TO THE NUMBER OF TERMINALS ON EACH D AND E SIDE RESPECTIVELY.
7. DEPOPULATION IS POSSIBLE IN A SYMMETRICAL FASHION.
8. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS.
9. DRAWING CONFORMS TO JEDEC MO220, EXCEPT EXPOSED PAD DIMENSION FOR
ND
A1
A3
NE
b
D
E
L1
A
e
k
L
N
CONFORM TO JESD 95-1 SPP-012. DETAILS OF TERMINAL #1 IDENTIFIER ARE
OPTIONAL, BUT MUST BE LOCATED WITHIN THE ZONE INDICATED. THE TERMINAL #1
IDENTIFIER MAY BE EITHER A MOLD OR MARKED FEATURE.
0.25 mm AND 0.30 mm FROM TERMINAL TIP.
T2855-3 AND T2855-6.
0.70
0.25
4.90
4.90
0.25
0.30
MIN.
0
-
0.20 REF.
0.80 BSC.
16L 5x5
WHHB
NOM.
0.75
0.02
0.30
5.00
5.00
0.40
16
4
4
-
-
MAX.
0.80
0.05
0.35
5.10
5.10
0.50
-
-
COMMON DIMENSIONS
0.70
0.25
MIN.
4.90
4.90
0.25
0.45
0
-
0.20 REF.
0.65 BSC.
20L 5x5
WHHC
NOM.
0.30
5.00
5.00
0.55
0.75
0.02
20
-
5
5
-
MAX.
0.80
0.05
0.35
5.10
5.10
0.65
-
-
4.90
4.90
0.45
MIN.
0.70
0.20
0.25
0
-
0.20 REF.
0.50 BSC.
28L 5x5
WHHD-1
NOM.
0.75
0.02
5.00
5.00
0.25
0.55
28
7
7
-
-
MAX.
0.80
0.05
0.30
0.65
5.10
5.10
-
-
0.70
4.90
4.90
0.25
0.30
MIN.
0.20 0.25 0.30
0
-
0.20 REF.
0.50 BSC.
WHHD-2
32L 5x5
NOM.
0.75
0.02
5.00
5.00
0.40
32
8
8
-
-
0.80
MAX.
0.05
5.10
5.10
0.50
-
-
0.70
4.90
4.90 5.00
0.25 0.35 0.45
0.40 0.50
MIN.
0.15
0.30
0
0.20 REF.
0.40 BSC.
40L 5x5
NOM.
0.75 0.80
0.02
0.20
5.00 5.10
0.40 0.50
-----
40
10
10
MAX.
0.05
0.25
5.10
0.60
Package Information (continued)
CODES
T1655-2
T2055-3
T2055-4
T2055-5
T2855-3
T2855-4
T2855-5
T2855-6
T2855-7
T2855-8
T2855N-1
T3255-5
PKG.
T1655-3
T1655N-1 3.00
T3255-3
T3255-4
T3255N-1 3.00
T4055-1
3.00
3.00
3.00
3.00
3.00
3.15
3.15 3.25 3.35 3.15 3.25 3.35
2.60 2.70 2.80 2.60 2.70 2.80
2.60 2.70 2.80 2.60 2.70 2.80
3.15 3.25 3.35 3.15 3.25 3.35
2.60 2.70 2.80 2.60 2.70 2.80
3.15
3.15
3.00 3.10
3.00 3.10
3.20
MIN.
EXPOSED PAD VARIATIONS
NOM.
3.10
3.10
3.10
3.10
3.10
3.10
3.25
3.25
3.25
3.10
3.30
D2
PACKAGE OUTLINE,
16, 20, 28, 32, 40L THIN QFN, 5x5x0.8mm
3.20
3.20
MAX.
3.20
3.20
3.20
3.20
3.35
3.35
3.35
3.20
3.20
3.20
3.40 3.20 3.30 3.40
3.00
3.00 3.10 3.20
3.00
3.00
3.00
3.15 3.25 3.35
3.15 3.25 3.35
3.15 3.25 3.35
3
3.00 3.10
3
3.00 3.10
3.00
3.00
MIN.
**
SEE COMMON DIMENSIONS TABLE
3.10
NOM. MAX.
3.10
3.10
3.10
3.10
3.10
21-0140
E2
3.20
3.20
3.20
3.20
3.20
3.20
3.20
3.20
±0.15
exceptions
0.40
0.40
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
L
DOWN
BONDS
ALLOWED
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
I
2
2