Typical operating characteristics (continued) – Rainbow Electronics MAX98302 User Manual
Page 6
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MAX98302
Stereo 2.4W Class D Amplifier
Typical Operating Characteristics (continued)
(V
PVDD
= V
SHDN
= 5.0V, V
PGND
= 0V, AV = 12dB, R
L
= J, unless otherwise specified, R
L
connected between OUT_+ to OUT_-, 20Hz
to 22kHz AC measurement bandwidth, T
A
= +25NC, unless otherwise noted.)
MAX98302 toc19
MAX98302
OUTPUT
SHDN
1ms/div
EXITING SHUTDOWN
MAX98302 toc20
MAX98302
OUTPUT
SHDN
1ms/div
ENTERING SHUTDOWN
10
1
0.1
0.01
0.001
100
WIDEBAND OUTPUT SPECTRUM
MAX98302 toc21
FREQUENCY (MHz)
OUTPUT MAGNITUDE (dBV)
-80
-60
-40
-20
0
-100
RBW = 100Hz
R
L
= 8I + 68µH
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX98302 toc24
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
(µ
A)
5.0
4.5
4.0
3.5
3.0
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
0
2.5
5.5
R
L
=
∞
INBAND OUTPUT SPECTRUM
MAX98302 toc22
FREQUENCY (Hz)
OUTPUT MAGNITUDE (dBV)
10,000
1000
100
-120
-100
-80
-60
-40
-20
0
-140
10
100,000
f = 1kHz
R
L
= 8I + 68µH
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX98302 toc23
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
5.0
4.5
4.0
3.5
3.0
0.5
1.0
1.5
2.0
2.5
3.0
0
2.5
5.5
R
L
=
∞