Datasheet

7Maxim Integrated
Mono 3.2W Class D Amplifier
MAX98304
Bump Description
Bump Configuration
Typical Operating Characteristics (continued)
(V
PVDD
= V
SHDN
= 5.0V, V
PGND
= 0V, A
V
= 6dB, R
L
= J, R
L
connected between OUT+ to OUT-, AC measurement bandwidth 20Hz
to 22kHz, T
A
= +25NC, unless otherwise noted.)
WLP
(1mm x 1mm x 0.64mm
0.3mm PITCH)
TOP VIEW
BUMP SIDE DOWN
MAX98304
+
OUT-
PGND
SHDN
IN- IN+
N.C.
GAIN
PVDDOUT+
12 3
B
C
A
WLP
(1mm x 1mm x 0.64mm
0.3mm PITCH)
TOP VIEW
BUMP SIDE DOWN
MAX98304
+
OUT-
PGND
SHDN
IN- IN+
N.C.
GAIN
PVDDOUT+
12 3
B
C
A
FREQUENCY (MHz)
OUTPUT MAGNITUDE (dBV)
1010.1 100
WIDEBAND vs. FREQUENCY
MAX98304 toc26
-80
-60
-40
-20
0
20
RBW = 100Hz
-100
IN-BAND vs. FREQUENCY
MAX98304 toc27
FREQUENCY (Hz)
OUTPUT MAGNITUDE (dBV)
10k1k100
-120
-100
-80
-60
-40
-20
0
-140
10 100k
f = 1kHz
V
OUT
= -60dBV
BUMP NAME FUNCTION
A1 OUT- Negative Speaker Output
A2 OUT+ Positive Speaker Output
A3 PVDD
Power Supply. Bypass PVDD to PGND with 0.1FF || 10FF.
B1 PGND Ground
B2 N.C. No Connection. Can be left unconnected, or connected to PGND.
B3 GAIN Gain Select. See Table 1 for GAIN settings.
C1
SHDN Active-Low Shutdown Input. Drive SHDN low to place the device in shutdown.
C2 IN- Inverting Audio Input
C3 IN+ Noninverting Audio Input