参数资料
型号: TS2007IQT
厂商: 意法半导体
英文描述: 3W filter-free Class D audio power amplifer with 6-12dB fixed gain select
中文描述: 3W无滤波器D类音频放大器6 - 12dB的固定增益选择
文件页数: 12/29页
文件大小: 407K
代理商: TS2007IQT
Electrical characteristics
TS2007
12/29
3.2
Electrical characteristic curves
The graphs shown in this section use the following abbreviations:
R
L
+ 15
μ
H or 30
μ
H = pure resistor + very low series resistance inductor
Filter = LC output filter (1
μ
F+30
μ
H for 4
Ω
and 0.5
μ
F+60
μ
H for 8
Ω
)
All measurements are done with C
S1
=1
μ
F and C
S2
=100nF (see
Figure 2
, except for the
PSRR where C
S1
is removed (see
Figure 3
).
Figure 2.
Test diagram for measurements
Figure 3.
Test diagram for PSRR measurements
VCC
Cin
Cin
Cs1
1 F
μ
TS2007
Cs2
100nF
In+
In-
15 H or 30 H
μ
or
LC Filter
μ
Out+
Out-
Ω
4 or 8
RL
5th order
50kHz
low-pass filter
Audio Measurement
Bandwith < 30kHz
GND
GND
GND
VCC
Cin
1 F
μ
Cin
TS2007
Cs2
100nF
In+
In-
15 H or 30 H
μ
or
LC Filter
μ
Out+
Out-
Ω
4 or 8
RL
5th order
50kHz
low-pass filter
RMS Selective Measurement
Bandwith =1% of Fmeas
GND
GND
GND
1 F
μ
GND
5th order
50kHz
low-pass filter
reference
20Hz to 20kHz
Vripple
Vcc
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