"Chapter 1 - The Op Amp's Place in the World" - HTL Wien 10

V OUT V CC –V IN R F
R G
Single-Supply Op Amp Design Techniques
Circuit Analysis
(4–6)
The transfer curve for the circuit shown in Figure 4–6 (V CC = 5 V, R G = R F = 100 kΩ,
R L = 10 kΩ) is shown in Figure 4–7.
VIN
VCC
RG
RG
Figure 4–6. Inverting Op Amp With V CC Bias
– Input Voltage – V
V IN
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
TLV2472
RF
_
+
RF
VCC
LM358
TLC272
TL072
RL
VOUT
0.5
TL072
0.0
5.0 0.0 0.5 4.5 1.0 4.0 1.5 3.5 2.0 3.0 2.5 3.0 2.0 3.5 1.5 4.0 1.0 4.5 0.5 5.0 0.0
VOUT – Output Voltage – V
Figure 4–7. Transfer Curve for Inverting Op Amp With V CC Bias
4-5