MAX9701ETG+T Maxim Integrated Products, MAX9701ETG+T Datasheet - Page 4

• Manufacturer Part Number: MAX9701ETG+T
• Description: IC AMP AUDIO PWR 2.2W D 24TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9701ETG+T

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 2.2W x 2 @ 4 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 24-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.3W, Filterless, Stereo Class D Audio
Power Amplifier
(V
4
DD
0.001
0.01
0.01
0.01
100
_______________________________________________________________________________________
0.1
0.1
0.1
10
10
10
= PV
1
1
1
10
10
0
OUTPUT POWER = 100mW
OUTPUT POWER = 100mW
OUTPUT POWER = 600mW
V
R
V
R
V
R
DD
L
DD
L
DD
DD
L
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
= 4Ω
TOTAL HARMONIC DISTORTION
= 8Ω
TOTAL HARMONIC DISTORTION
= 8Ω
PLUS NOISE vs. FREQUENCY
= 5V
PLUS NOISE vs. FREQUENCY
= 3.3V
= 5V
f
= SHDN = 3.3V, GND = PGND = 0V, SYNC = V
IN
100
100
f
0.5
IN
= 20kHz
= 10kHz
OUTPUT POWER (W)
OUTPUT POWER = 400mW
FREQUENCY (Hz)
FREQUENCY (Hz)
OUTPUT POWER = 250mW
OUTPUT POWER = 300mW
1.0
1k
1k
f
IN
= 1kHz
10k
10k
1.5
100k
100k
2.0
0.01
0.01
0.01
100
0.1
0.1
0.1
10
10
10
1
1
1
10
10
0
OUTPUT POWER = 500mW
OUTPUT POWER = 100mW
V
R
V
R
V
R
P
DD
L
DD
L
DD
L
OUT
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
= 4Ω
TOTAL HARMONIC DISTORTION
= 8Ω
TOTAL HARMONIC DISTORTION
= 8Ω
= 3.3V
0.2
PLUS NOISE vs. FREQUENCY
= 5V
PLUS NOISE vs. FREQUENCY
= 5V
f
IN
= 800mW
= 10kHz
100
100
DD
OUTPUT POWER (W)
0.4
FREQUENCY (Hz)
FREQUENCY (Hz)
(SSM), gain = 6dB (GAIN1 = 0, GAIN2 = 1)).
FFM
OUTPUT POWER = 250mW
0.6
1k
1k
Typical Operating Characteristics
f
IN
SSM
0.8
= 20kHz
f
10k
10k
IN
= 1kHz
1.0
100k
100k
1.2
0.01
0.01
0.01
100
100
0.1
0.1
0.1
10
10
10
1
1
1
10
0
0
OUTPUT POWER = 100mW
V
R
V
R
V
R
DD
L
DD
L
DD
L
PLUS NOISE vs. OUTPUT POWER
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
= 4Ω
TOTAL HARMONIC DISTORTION
TOTAL HARMONIC DISTORTION
= 4Ω
= 8Ω
100
PLUS NOISE vs. FREQUENCY
= 3.3V
= 5V
= 3.3V
0.5
f
IN
f
f
IN
IN
= 20kHz
100
f
IN
= 10kHz
= 20kHz
200
OUTPUT POWER (mW)
= 10kHz
OUTPUT POWER (W)
OUTPUT POWER = 600mW
1.0
FREQUENCY (Hz)
300
OUTPUT POWER = 300mW
1.5
1k
400
2.0
f
500
IN
f
10k
IN
= 1kHz
= 1kHz
2.5
600
100k
700
3.0