MAX98307ETE+ Maxim Integrated, MAX98307ETE+ Datasheet - Page 12

• 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

MAX98307
PIN
10
11
12
13
14
15
16
—
—
1
2
3
4
5
6
7
8
9
3.3W Mono Class DG Multilevel Audio Amplifier
TOP VIEW
MAX98308
PVSS
C1N
V
C1P
BUMP
CC
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B2
A2
A3
A4
B4
C4
C3
C2
B3
C1
B1
A1
—
—
—
—
—
—
13
14
15
16
+
12
1
NAME
PGND
SHDN
PVDD
OUT+
MAX98307
SVSS
GAIN
PVSS
OUT-
GND
N.C.
FB+
V
C1N
C1P
11
IN+
FB-
2
TQFN
IN-
EP
CC
10
3
EP
Active-Low Shutdown. Connect to GND for shutdown. Connect to PVDD for normal
operation.
Substrate and Signal Ground
Power and Charge-Pump Supply. Bypass to PGND with a 0.1FF capacitor.
Positive Amplifier Output
Negative Amplifier Output
Power Ground
Amplifier Negative Power Supply. Connect to PVSS (MAX98307).
No Connection. Not internally connected. Connect to GND or leave unconnected.
Negative Amplifier Feedback
Negative Amplifier Input
Positive Amplifier Input
Positive Amplifier Feedback
See Table 1 MAX98308 Gain Configuration for more information.
Signal Supply
Charge-Pump Output. Connect a 10FF capacitor between PVSS and PGND.
Charge-Pump Flying Capacitor Negative Terminal. Connect a 4.7FF capacitor
between C1N and C1P.
Charge-Pump Flying Capacitor Positive Terminal. Connect a 4.7FF capacitor
between C1N and C1P.
Exposed Pad (TQFN Only). Internally connected to GND. Connect to a large ground
plane with multiple vias to maximize thermal performance. Not intended as an
electrical connection point.
9
4
8
7
6
5
N.C.
SVSS
PGND
OUT-
(BUMPS SIDE DOWN)
TOP VIEW
MAX98307/MAX98308
C
A
B
FUNCTION
+
PVSS
C1P
C1N
1
Pin/Bump Configurations
SHDN
Pin/Bump Description
GND
IN+
2
MAX98308
WLP
PVDD
GAIN
IN-
3
PGND
OUT+
OUT-
4