34119 データシートの表示（PDF） - Freescale Semiconductor
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34119 Datasheet PDF : 17 Pages
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ELECTRICAL CHARACTERISTICS
ELECTRICAL PERFORMANCE CURVES
200
160
120
80
40
Valid for VCD ≤ VCC
0
0
4.0
8.0
12
16
VCD, CHIP DISABLE VOLTAGE (V)
Figure 22. Input Characteristics @ CD (Pin 1)
6 VCC
0.1 3.0 k 4
3
0.1
Input
5.0 µF2
--
#1
+
50 k
125 k
50 k
4.0 k 4.0 k
--
+#2
Bias
Circuit
5
Speaker
8
1 Disable
Differential Gain = 34 dB
Frequency Response: See figure 5
Input Impedance 125 k Ω
PSRR 50 dB
7 GND
Figure 23. Small Signal Response
0.05 0.05
5.1 k 5.1 k
4
3
0.1
Input
5.0 µF 2
75 k
6 VCC
--
#1
+
50 k
125 k
50 k
4.0 k 4.0 k
--
#2
+
Bias
Circuit
7
GND
5
Speaker
8
1
Disable
Figure 24. Audio Amplifier with Bass Suppression
36
32
24
16
8.0
0
100
1.0 k
10 k 20 k
f, FREQUENCY (Hz)
Figure 25. Frequency Response of Figure 24
0.05 0.05
1000 pF
100 k
100 k
1000 pF
6 VCC
5.1 k 5.1 k
4
3
0.1
Input
5.0 µF 2
--
#1
+
50 k
125 k
50 k
4.0 k 4.0 k
--
#2
+
Bias
Circuit
7
GND
5
Speaker
8
1 Disable
Figure 26. Audio Amplifier with Bandpass
36
32
24
16
8.0
0
100
1.0 k
10 k 20 k
f, FREQUENCY (Hz)
Figure 27. Frequency Response of Figure 26
34119
10
Analog Integrated Circuit Device Data
Freescale Semiconductor
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