MAX98304 データシートの表示（PDF） - Maxim Integrated
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MAX98304 Datasheet PDF : 12 Pages
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MAX98304
Mono 3.2W Class D Amplifier
TBUyMTpPOSPiIcDVEIEaDWOlWON perating Characteristics (continued)
(VPVDD = VSHDN = 5.0V, VPGND = 0V, AV = 6dB, RL = J, RL connected between OUT+ to OUT-, AC measurement bandwidth 20Hz
to 22kHz, TA = +25NC, unless otherwise noted.)
MAX98304
WIDEBAND vs. FREQUENCY
1
2
3
IN-BAND vs. FREQUENCY
20
+
0
RBW = 100Hz
f = 1kHz
0
A OUT-
OUT+
PVD-D20 VOUT = -60dBV
-20
-40
-60
-80
-100
0.1
1
10
FREQUENCY (MHz)
-40
B PGND
N.C.
GAIN
-60
C SHDN
IN-
-80
IN+
-100
WLP
-120
(1mm x 1mm x 0.64mm
0.3mm PITCH) -140
100
10
100
1k
10k
100k
FREQUENCY (Hz)
Bump Configuration
TOP VIEW
BUMP SIDE DOWN
MAX98304
1
2
+
A OUT-
OUT+
3
PVDD
B PGND
N.C.
GAIN
C SHDN
IN-
IN+
BUMP
A1
A2
A3
B1
B2
B3
C1
C2
C3
NAME
OUT-
OUT+
PVDD
PGND
N.C.
GAIN
SHDN
IN-
IN+
Maxim Integrated
WLP
(1mm x 1mm x 0.64mm
0.3mm PITCH)
Bump Description
FUNCTION
Negative Speaker Output
Positive Speaker Output
Power Supply. Bypass PVDD to PGND with 0.1FF || 10FF.
Ground
No Connection. Can be left unconnected, or connected to PGND.
Gain Select. See Table 1 for GAIN settings.
Active-Low Shutdown Input. Drive SHDN low to place the device in shutdown.
Inverting Audio Input
Noninverting Audio Input
7
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