TS4962M_07 STMICROELECTRONICS [STMicroelectronics], TS4962M_07 Datasheet - Page 16

• Manufacturer Part Number: TS4962M_07
• Description: 3W filter-free class D audio power amplifier
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical characteristic curves
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Electrical characteristic curves
The graphs included in this section use the following abbreviations:
●
●
●
Figure 2.
Figure 3.
R
Filter = LC output filter (1µF+30µH for 4Ω and 0.5µF+60µH for 8Ω)
All measurements done with C
removed.
L
+ 15μH or 30μH = pure resistor + very low series resistance inductor
Test diagram for measurements
Test diagram for PSRR measurements
GND
4.7uF
4.7uF
Cin
Cin
50kHz low pass
5th order
Rin
150k
Rin
150k
Rin
150k
Rin
150k
filter
Cs1
GND
1uF
+
100nF
GND
100nF
GND
In+
In-
In+
In-
Cs2
Cs2
TS4962
GND
TS4962
GND
Vcc
s1
20Hz to 20kHz
=1µF and C
Reference
Out-
Out-
Out+
Out+
GND
RMS Selective Measurement
Bandwidth=1% of Fmeas
Vcc
s2
Audio Measurement
Bandwidth < 30kHz
15uH or 30uH
15uH or 30uH
=100nF except for PSRR where Cs1 is
LC Filter
LC Filter
or
or
4 or 8 Ohms
4 or 8 Ohms
RL
RL
50kHz low pass
50kHz low pass
5th order
5th order
filter
filter
TS4962M