TDA8178S
FIGURE 1 : DC Test Circuits
Figure 1a : Measurement of I1, I2, I6, V7, ∆V7/∆VS
I2
I6
+ VS
Figure 1b : Measurement of V5H
2
6
5
TDA8178S
10k Ω
S1
a
1
b
7
4
I1
V7
1V
2
6
1
TDA8178S
5
4
1V
+ VS
V5H
- I5
S1 : (a) I2 and I6, (b) I1
Figure 1c : Measurement of V3L, V5L
+ VS
I 3 or I 5
2
6
S1
b
3
a
1
TDA8178S
5
4
V 3L
V 5L
3V
Figure 1d : Measurement of V5
2
6
1
TDA8178S
5
4
39k Ω
Re
+ VS
V5
S1 : (a)V3L, (b) V5L
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