MAX9759ETE+ Maxim Integrated Products, MAX9759ETE+ Datasheet - Page 5

IC AMP AUDIO PWR 3.2W D 16TQFN

MAX9759ETE+

Manufacturer Part Number
MAX9759ETE+
Description
IC AMP AUDIO PWR 3.2W D 16TQFN
Manufacturer
Maxim Integrated Products
Type
Class Dr
Datasheet

Specifications of MAX9759ETE+

Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
4.3W x 1 @ 3 Ohm
Voltage - Supply
3 V ~ 5.5 V
Features
Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
Mounting Type
Surface Mount
Package / Case
16-TQFN Exposed Pad
Product
Class-D
Output Power
3.2 W
Common Mode Rejection Ratio (min)
67 dB
Thd Plus Noise
0.03 %
Operating Supply Voltage
3 V to 5.5 V
Supply Current
8.4 mA
Maximum Power Dissipation
1.8 W
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Supply Voltage (max)
5.5 V
Supply Voltage (min)
3 V
Amplifier Class
D
No. Of Channels
1
Supply Voltage Range
3V To 5.5V
Load Impedance
4ohm
Operating Temperature Range
-40°C To +85°C
Amplifier Case Style
TQFN
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
(V
THD+N measurement bandwidth: 22Hz to 22kHz. Typical values are at T
DD
0.001
0.001
0.001
0.01
0.01
0.01
0.1
0.1
0.1
10
10
10
1
= PV
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
10
V
R
V
R
V
R
P
DD
L
DD
DD
L
DD
L
OUT
= 3Ω
= 4Ω
= 8Ω
= 5V
= 3.3V
= 5V
= 1.2W
= SHDN = MUTE = 5V, GND = PGND = 0V, SYNC = V
100
100
100
P
vs. FREQUENCY
vs. FREQUENCY
vs. FREQUENCY
OUT
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
SSM
= 1W
P
_______________________________________________________________________________________
P
OUT
P
OUT
OUT
FFM
1k
1k
1k
= 2.6W
= 500mW
= 700mW
10k
10k
10k
Filterless, Class D Audio Amplifier
100k
100k
100k
3.2W, High-Efficiency, Low-EMI,
0.001
0.001
0.001
0.01
0.01
0.01
100
0.1
0.1
0.1
10
10
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
0
V
R
V
R
V
R
DD
L
DD
L
DD
L
= 8Ω
= 3Ω
= 3Ω
= 5V
= 3.3V
= 5V
f
P
IN
100
1
100
OUT
vs. OUTPUT POWER
= 200Hz, 1kHz
vs. FREQUENCY
OUTPUT POWER (W)
vs. FREQUENCY
= 600mW
FREQUENCY (Hz)
FREQUENCY (Hz)
P
OUT
2
DD
P
1k
1k
OUT
P
= 1.2W
OUT
Typical Operating Characteristics
(SSM), unless otherwise noted. Gain = 12dB (G1 = 0, G2 = 1).
A
= 1.3W
= 500mW
= +25°C.) (See Typical Operating Circuit)
3
10k
10k
f
IN
= 10kHz
4
100k
100k
0.001
0.001
0.001
0.01
0.01
0.01
100
0.1
0.1
0.1
10
10
10
1
1
1
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
0
V
R
V
R
V
R
DD
L
DD
L
DD
L
= 8Ω
= 4Ω
= 3Ω
= 5V
= 3.3V
= 3.3V
P
100
100
OUT
0.5
f
vs. OUTPUT POWER
IN
vs. FREQUENCY
vs. FREQUENCY
= 200Hz, 1kHz
OUTPUT POWER (W)
= 300mW
FREQUENCY (Hz)
FREQUENCY (Hz)
P
OUT
P
1k
1.0
1k
= 500mW
OUT
P
OUT
= 1W
= 2.2W
10k
10k
1.5
f
IN
= 10kHz
100k
100k
2.0
5

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