MAX9761ETI Maxim Integrated, MAX9761ETI Datasheet - Page 6

• Manufacturer Part Number: MAX9761ETI
• Description: Audio Amplifiers
• Manufacturer: Maxim Integrated

Specifications of MAX9761ETI

• Output Type: 2-Channel Stereo
• Output Power: 3 W x 2 at 3 Ohms, 0.2 W x 2 at 16 Ohms
• Thd Plus Noise: 0.01 % at 4 Ohms at 2 W, 0.002 % at 16 Ohms at 125 mW
• Operating Supply Voltage: 5 V
• Maximum Power Dissipation: 1667 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN EP
• Audio Load Resistance: 32 Ohms
• Input Signal Type: Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V

Stereo 3W Audio Power Amplifiers with
Headphone Drive and Input Mux
(V
6
0.001
DD
0.01
100
0.1
10
_______________________________________________________________________________________
1
4
3
2
1
0
TOTAL HARMONIC DISTORTION PLUS NOISE
= PV
-40
0
vs. OUTPUT POWER (SPEAKER MODE)
A
R
OUTPUT POWER vs. TEMPERATURE
f = 1kHz
R
L
V
L
THD+N = 1%
THD+N = 10%
DD
= 4Ω
= 3Ω
= 4V/V
0.5
-15
= 5V, T
f = 1kHz
f = 20Hz
1.0
(SPEAKER MODE)
5
4
3
2
1
0
OUTPUT POWER (W)
TEMPERATURE (°C)
1
OUTPUT POWER vs. LOAD RESISTANCE
10
1.5
A
f = 10kHz
= +25°C, unless otherwise noted.)
10
2.0
35
THD+N = 10%
LOAD RESISTANCE (Ω)
(SPEAKER MODE)
THD+N = 1%
2.5
100
60
3.0
1k
3.5
85
10k
f = 1kHz
0.001
0.01
100
Typical Operating Characteristics (continued)
0.1
10
1
4
3
2
1
0
TOTAL HARMONIC DISTORTION PLUS NOISE
100k
-40
0
vs. OUTPUT POWER (SPEAKER MODE)
A
R
f = 1kHz
R
OUTPUT POWER vs. TEMPERATURE
V
L
THD+N = 10%
L
= 2V/V
= 8Ω
THD+N = 1%
= 4Ω
-15
f = 20Hz
0.5
f = 1kHz
(SPEAKER MODE)
OUTPUT POWER (W)
TEMPERATURE (°C)
10
f = 10kHz
1.0
35
1.5
60
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
POWER DISSIPATION vs. OUTPUT POWER
2.0
85
0
0.5
0.001
0.01
100
0.1
2.0
1.5
1.0
0.5
10
(SPEAKER MODE)
1
0
OUTPUT POWER (W)
TOTAL HARMONIC DISTORTION PLUS NOISE
-40
0
1.0
vs. OUTPUT POWER (SPEAKER MODE)
A
R
OUTPUT POWER vs. TEMPERATURE
f = 1kHz
R
V
L
L
THD+N = 10%
THD+N = 1%
= 8Ω
= 4V/V
= 8Ω
-15
1.5
f = 1kHz
f = 20Hz
0.5
(SPEAKER MODE)
OUTPUT POWER (W)
TEMPERATURE (°C)
10
R
f = 1kHz
2.0
L
f = 10kHz
1.0
= 4Ω
35
2.5
1.5
60
2.0
85