MAX9765ETJ+T Maxim Integrated Products, MAX9765ETJ+T Datasheet - Page 6
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MAX9765ETJ+T
Manufacturer Part Number
MAX9765ETJ+T
Description
IC AMP AUDIO .75W STER AB 32TQFN
Manufacturer
Maxim Integrated Products
Type
Class ABr
Datasheet
1.MAX9766ETJ.pdf
(33 pages)
Specifications of MAX9765ETJ+T
Output Type
2-Channel (Stereo) with Stereo Headphones
Max Output Power X Channels @ Load
750mW x 2 @ 4 Ohm; 65mW x 2 @ 16 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
Depop, I²C, Input Multiplexer, Microphone, Mute, Short-Circuit and Thermal Protection, Shutdown
Mounting Type
Surface Mount
Package / Case
32-TQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
750mW Audio Amplifiers with Headphone Amp,
Microphone Preamp, and Input Mux
(V
6
0.001
DD
0.001
0.001
0.01
0.01
0.01
0.1
0.1
0.1
_______________________________________________________________________________________
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
= PV
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
10
V
R
A
V
R
A
V
R
A
P
P
vs. FREQUENCY (SPEAKER MODE)
DD
L
V
vs. FREQUENCY (SPEAKER MODE)
DD
L
V
vs. FREQUENCY (SPEAKER MODE)
DD
L
V
P
OUT
OUT
DD
OUT
P
= 8Ω
= 4Ω
= 2V/V
= 4Ω
= 4V/V
= 4V/V
OUT
= 3V
= 5V
= 3V
P
= 100mW
= 100mW
= 500mW
OUT
= 5V, BW = 22Hz to 22kHz, T
= 300mW
100
100
100
P
OUT
= 150mW
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
= 500mW
P
P
OUT
1k
1k
1k
OUT
= 250mW
= 250mW
P
OUT
10k
10k
10k
= 50mW
100k
100k
100k
A
= +25°C, unless otherwise noted.)
0.001
0.001
0.001
0.01
0.01
0.01
0.1
0.1
0.1
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
10
V
R
A
V
R
A
V
R
A
DD
L
V
vs. FREQUENCY (SPEAKER MODE)
vs. FREQUENCY (SPEAKER MODE)
vs. FREQUENCY (SPEAKER MODE)
DD
L
V
DD
L
V
P
= 8Ω
= 2V/V
P
= 8Ω
= 4Ω
= 4V/V
P
= 4V/V
OUT
= 5V
OUT
OUT
= 5V
= 3V
P
P
P
OUT
OUT
OUT
= 100mW
= 300mW
= 150mW
100
100
100
= 500mW
= 150mW
= 300mW
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
P
1k
1k
1k
OUT
Typical Operating Characteristics
= 250mW
P
P
OUT
OUT
10k
10k
10k
= 50mW
= 50mW
100k
100k
100k
0.001
0.001
0.001
0.01
0.01
0.01
100
0.1
0.1
0.1
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
0
vs. OUTPUT POWER (SPEAKER MODE)
V
R
A
V
R
A
V
R
A
DD
L
V
DD
L
V
vs. FREQUENCY (SPEAKER MODE)
vs. FREQUENCY (SPEAKER MODE)
DD
L
V
= 4Ω
P
= 4Ω
P
= 2V/V
= 2V/V
= 8Ω
= 4V/V
= 3V
OUT
OUT
= 5V
= 5V
P
P
0.25
OUT
OUT
= 300mW
= 100mW
100
100
= 500mW
= 150mW
OUTPUT POWER (W)
FREQUENCY (Hz)
FREQUENCY (Hz)
0.50
1k
1k
f = 1kHz
P
0.75
OUT
f = 20Hz
P
= 250mW
OUT
10k
10k
f = 10kHz
1.00
= 50mW
100k
100k
1.25