MAX9701ETG+ Maxim Integrated Products, MAX9701ETG+ Datasheet - Page 5

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

Specifications of MAX9701ETG+

• 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
• Product: Class-D
• Output Power: 1.3 W
• Common Mode Rejection Ratio (min): 66 dB
• Thd Plus Noise: 0.1 %
• Supply Current: 6.3 mA
• Maximum Power Dissipation: 1666.7 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Minimum Operating Temperature: - 40 C
• Amplifier Class: D
• No. Of Channels: 2
• Supply Voltage Range: 2.5V To 5.5V
• Load Impedance: 8ohm
• 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
DD
0.001
0.01
100
0.1
3.5
3.0
2.5
2.0
1.5
1.0
0.5
2.0
1.6
1.2
0.8
0.4
10
= PV
1
0
0
2.5
0
0
OUTPUT POWER vs. LOAD RESISTANCE
OUTPUT POWER vs. SUPPLY VOLTAGE
V
R
f
R
A
f
IN
IN
DD
DD
L
L
V
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
= 8Ω
= 1kHz
= 4Ω
= 12dB
= 1kHz
SSM
= 5V
THD+N = 10%
3.0
THD+N = 1%
= SHDN = 3.3V, GND = PGND = 0V, SYNC = V
0.4
20
THD+N = 10%
LOAD RESISTANCE (Ω)
SUPPLY VOLTAGE (V)
OUTPUT POWER (W)
3.5
FFM
0.8
40
_______________________________________________________________________________________
4.0
THD+N = 1%
1.2
60
1.3W, Filterless, Stereo Class D Audio
4.5
1.6
80
f
IN
5.0
= 1kHz
100
2.0
5.5
-100
Typical Operating Characteristics (continued)
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
2.0
1.6
1.2
0.8
0.4
90
80
70
60
50
40
30
20
10
0
0
0
2.5
10
0
OUTPUT POWER vs. SUPPLY VOLTAGE
R
A
f
V
R
POWER-SUPPLY REJECTION RATIO
IN
R
L
V
RIPPLE
L
EFFICIENCY vs. OUTPUT POWER
THD+N = 10%
L
= 8Ω
= 12dB
= 1kHz
= 8Ω
= 8Ω
3.0
0.5
= 100mV
100
DD
SUPPLY VOLTAGE (V)
OUTPUT POWER (W)
vs. FREQUENCY
3.5
R
FREQUENCY (Hz)
L
(SSM), gain = 6dB (GAIN1 = 0, GAIN2 = 1)).
1.0
= 4Ω
P-P
THD+N = 1%
4.0
1k
1.5
4.5
10k
V
f
2.0
IN
DD
5.0
= 1kHz
= 5V
100k
2.5
5.5
Power Amplifier
-100
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
3.0
2.5
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
0
0
0
10
0
0
OUTPUT POWER vs. LOAD RESISTANCE
V
R
COMMON-MODE REJECTION RATIO
CM
L
EFFICIENCY vs. OUTPUT POWER
R
= 8Ω
L
V
0.2
= 100mV
DD
= 8Ω
THD+N = 10%
20
= 5V
100
R
THD+N = 1%
L
LOAD RESISTANCE (Ω)
= 4Ω
OUTPUT POWER (W)
vs. FREQUENCY
0.4
P-P
FREQUENCY (Hz)
V
40
DD
= 3.3V
0.6
1k
60
0.8
10k
V
f
IN
f
80
DD
V
IN
1.0
DD
= 1kHz
= 1kHz
= 3.3V
= 5V
100k
100
1.2
5