MAX9770ETI+T Maxim Integrated Products, MAX9770ETI+T Datasheet - Page 21
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MAX9770ETI+T
Manufacturer Part Number
MAX9770ETI+T
Description
IC AMP AUDIO 1.2W MONO D 28TQFN
Manufacturer
Maxim Integrated Products
Type
Class Dr
Datasheet
1.MAX9770ETIT.pdf
(22 pages)
Specifications of MAX9770ETI+T
Output Type
1-Channel (Mono) with Stereo Headphones
Max Output Power X Channels @ Load
1.2W x 1 @ 8 Ohm; 80mW x 2 @ 16 Ohm
Voltage - Supply
2.5 V ~ 5.5 V
Features
Depop, Input Multiplexer, Mute, Short-Circuit and Thermal Protection, Shutdown
Mounting Type
Surface Mount
Package / Case
28-TQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
TRANSISTOR COUNT: 7020
PROCESS: BiCMOS
1.2W, Low-EMI, Filterless, Mono Class D Amplifier
TOP VIEW
with Stereo DirectDrive Headphone Amplifiers
HPOUTR
HPOUTL
CPGND
CPV
CPV
SV
IN2R
IN1R
BIAS
GND
HPS
C1N
C1P
V
DD
DD
SS
SS
______________________________________________________________________________________
10
11
12
13
14
1
2
3
4
5
6
7
8
9
MAX9770
TSSOP
Chip Information
28
27
26
25
24
23
22
21
20
19
18
17
16
15
IN1L
IN2L
MONO
GAIN1
GAIN2
PV
OUT-
OUT+
PGND
SYNC
SHDN
SELM
SEL2
SEL1
DD
For the latest package outline information, go to
www.maxim-ic.com/packages.
PACKAGE TYPE
MONO
GAIN1
IN2R
IN1R
IN2L
IN1L
GND
28 TQFN-EP
28 TSSOP
23
24
26
27
28
22
25
21
1
20
2
PACKAGE CODE
19
3
Package Information
MAX9770
TQFN
T2855N-1
18
U28-1
4
Pin Configurations
17
5
16
6
15
7
DOCUMENT NO.
14
13
12
11
10
8
9
21-0140
21-0066
SELM
SEL2
SEL1
CPGND
C1P
C1N
CPV
SS
21