TS4962_07 STMICROELECTRONICS [STMicroelectronics], TS4962_07 Datasheet - Page 21

• Manufacturer Part Number: TS4962_07
• Description: 2.8W filter-free mono class D audio power amplifier
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

TS4962
3.2
Electrical characteristics curves
The graphs shown in this section use the following abbreviations:
●
●
All measurements are done with C
PSRR where C
Figure 2.
Figure 3.
R
Filter = LC output filter (1µF+30µH for 4Ω and 0.5µF+60µH for 8Ω)
L
+ 15μH or 30μH = pure resistor+ very low series resistance inductor
GND
Schematic used for test measurements
Schematic used for PSSR measurements
4.7uF
4.7uF
S1
50kHz low pass
is removed (see
5th order
Rin
150k
Rin
150k
Cin
Cin
filter
Rin
150k
Rin
150k
100nF
GND
Cs1
In+
In-
GND
1uF
Cs2
+
TS4962
GND
100nF
GND
20Hz to 20kHz
In+
In-
Cs2
Reference
S1
TS4962
GND
Out-
Figure
Vcc
Out+
=1µF and C
Out-
Out+
GND
RMS Selective Measurement
3).
Bandwidth=1% of Fmeas
Vcc
15uH or 30uH
LC Filter
S2
or
Audio Measurement
Bandwidth < 30kHz
=100nF (see
15uH or 30uH
LC Filter
or
4 or 8 Ohms
RL
4 or 8 Ohms
RL
Figure
50kHz low pass
Electrical characteristics
5th order
filter
50kHz low pass
5th order
2), except for the
filter
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