MAX13331GEE/V+T Maxim Integrated Products, MAX13331GEE/V+T Datasheet - Page 5
![IC AMP STEREO HEADPHONE 16-QSOP](/photos/6/61/66127/175-16-qsop_sml.jpg)
MAX13331GEE/V+T
Manufacturer Part Number
MAX13331GEE/V+T
Description
IC AMP STEREO HEADPHONE 16-QSOP
Manufacturer
Maxim Integrated Products
Series
DirectDrive™r
Type
Class ABr
Datasheet
1.MAX13330GEEV.pdf
(15 pages)
Specifications of MAX13331GEE/V+T
Output Type
Headphones, 2-Channel (Stereo)
Max Output Power X Channels @ Load
135mW x 2 @ 32 Ohm
Voltage - Supply
4 V ~ 5.5 V
Features
Depop, Short-Circuit Protection, Shutdown
Mounting Type
Surface Mount
Package / Case
16-QSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
(V
T
A
0.0001
DD
0.001
0.001
= +25°C, unless otherwise noted.)
0.01
0.01
0.1
0.1
Automotive DirectDrive Headphone Amplifiers
10
= V
1
1
0.01
0
CPVDD
V
R
V
R
V
DD
L
DD
L
PLUS NOISE vs. OUTPUT POWER
f
OUT_
TOTAL HARMONIC DISTORTION
= 16Ω
IN
TOTAL HARMONIC DISTORTION
= 1kΩ
25
= 5V
PLUS NOISE vs. FREQUENCY
= 5V
= 1kHz
f
= 1V
IN
0.1
= 5V, V
= 100Hz
50
OUTPUT POWER (mW)
RMS
FREQUENCY (kHz)
f
IN
V
_______________________________________________________________________________________
75
= 10kHz
OUT_
with Output Protection and Diagnostics
SGND
1
= 2V
800
700
600
500
400
300
200
100
100
0
RMS
= V
0
125
R
L
10
PGND
= 8Ω
OUTPUT POWER PER CHANNEL
OUTPUT POWER PER CHANNEL (mW)
20
150
POWER DISSIPATION vs.
= 0, C1 = C2 = 1µF, R
40
175
100
R
L
60
= 16Ω
0.001
R
0.01
L
Typical Operating Characteristics (continued)
180
160
140
120
100
0.1
10
80
60
40
20
= 32Ω
80
1
0
4.00
0
V
f
OUTPUT POWER vs. SUPPLY VOLTAGE
IN
DD
V
R
f
1% THD+N
IN
= 1kHz
DD
L
100
f
PLUS NOISE vs. OUTPUT POWER
= 4V
IN
TOTAL HARMONIC DISTORTION
= 1kHz
= 32Ω
4.25
= 4V
= 1kHz
25
L
f
120
IN
= ∞, gain = -1.5V/V, THD+N measurement bandwidth = 22Hz to 22kHz,
OUTPUT POWER (mW)
SUPPLY VOLTAGE (V)
= 100Hz
4.50
f
IN
50
R
= 10kHz
L
= 16Ω
4.75
75
5.00
1200
1000
800
600
400
200
0
R
R
L
L
100
= 32Ω
0
= 8Ω
5.25
R
L
20
= 8Ω
OUTPUT POWER PER CHANNEL
OUTPUT POWER PER CHANNEL (mW)
5.50
125
POWER DISSIPATION vs.
40
60
0.001
R
80
0.01
L
200
180
160
140
120
100
0.1
10
80
60
40
20
= 16Ω
1
0
R
100
L
0
0
OUTPUT POWER vs. LOAD RESISTANCE
= 32Ω
V
R
f
1% THD+N
V
120
IN
DD
L
DD
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
= 32Ω
= 1kHz
f
25
= 5V
IN
= 5V
V
f
f
IN
IN
140
DD
= 100Hz
= 1kHz
= 1kHz
= 5V
50
LOAD RESISTANCE (Ω)
OUTPUT POWER (mW)
160
10
1% THD+N
V
DD
180
75
= 4V
f
IN
= 10kHz
100
100
10% THD+N
V
DD
125
10% THD+N
V
DD
= 5V
= 4V
150
1000
175
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