MAX98307ETE+ Maxim Integrated, MAX98307ETE+ Datasheet - Page 8

• Manufacturer Part Number: MAX98307ETE+
• Description: Audio Amplifiers 3.3W Mono Class D Amplifier
• Manufacturer: Maxim Integrated

Specifications of MAX98307ETE+

• Rohs: yes
• Product: Class-D
• Output Type: Mono
• Output Power: 3.3 W
• Thd Plus Noise: 0.05 %
• Supply Current: 1.85 mA
• Maximum Power Dissipation: 1.667 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-16
• Common Mode Rejection Ratio (min): 65 dB

(V
R
IN-
PVDD
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.6
1.4
1.2
1.0
0.8
0.6
0.2
= 10kω, R
0
0
0
1
1
= V
OUTPUT POWER vs. LOAD RESISTANCE
OUTPUT POWER vs. LOAD RESISTANCE
3.3W Mono Class DG Multilevel Audio Amplifier
CC
FB+
THD+N = 1%
= V
THD+N = 1%
LOAD RESISTANCE ( I )
LOAD RESISTANCE ( I )
10
10
SHDN
= R
(MAX98307)
(MAX98308)
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FB-
THD+N = 10%
THD+N = 10%
= 3.6V, V
= 20kω), C
100
100
V
V
PVDD
PVDD
f
f
IN
IN
PGND
= 1kHz
= 1kHz
= 3.6V
= 3.6V
IN+
1k
1k
= V
= C
GND
IN-
= 0.33µF, AC measurement bandwidth 20Hz to 20kHz.)
= 0V, Z
2.5
2.0
1.5
1.0
0.5
2.5
2.0
1.5
1.0
0.5
Typical Operating Characteristics (continued)
0
0
1
1
OUTPUT POWER vs. LOAD RESISTANCE
OUTPUT POWER vs. LOAD RESISTANCE
L
= 8ω + 68FH between OUT+ and OUT-, A
THD+N = 1%
THD+N = 1%
LOAD RESISTANCE ( I )
LOAD RESISTANCE (I)
10
10
(MAX98307)
(MAX98308)
THD+N = 10%
THD+N = 10%
100
100
V
MAX98307/MAX98308
V
PVDD
PVDD
f
IN
f
IN
= 1kHz
= 4.2V
= 1kHz
= 4.2V
1k
1k
3.5
3.0
2.5
2.0
1.5
1.0
0.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
1
1
OUTPUT POWER vs. LOAD RESISTANCE
OUTPUT POWER vs. LOAD RESISTANCE
V
THD+N = 1%
= 14.5dB (MAX98307 R
THD+N = 1%
LOAD RESISTANCE ( I )
LOAD RESISTANCE (I)
10
10
(MAX98307)
(MAX98308)
THD+N = 10%
THD+N = 10%
100
100
V
V
PVDD
f
PVDD
IN
f
IN
= 1kHz
= 1kHz
= 5V
= 5V
IN+
1k
1k
=