artisan 8640B - Operational Amplifier

Model 8640B TM 9-4935-601-14-7&P
Figure 8-14. Operational Amplifier
8-13
A
INPUT IMPEDANCE: VERY HIGH
OUTPUT IMPEDANCE: VERY LOW
c
A1
INPUT IMPEDANCE: R2
OUTPUT IMPEDANCE: VERY LOW
OPERATIONAL AMPLIFIER
B
GAIN= 1 + R1/R2
OUTPUT OUTPU
RJ
INPUT IMPEDANCE: VERY HIGH
OUTPUT IMPEDANCE: VERY LOW
D
V+
>------ 0 UTPUT
Rl
IF "A" IS LARGE, VF = Vt
11)
R1 A1
Vo = V
1
( 1
+ -)- Vz (-)
R2 A2
12)
~ Al
IF Vz = 0 ( v), THEN Vo = V
1
( 1 + R2)
(3)
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