DG302AAK/883 TEMIC [TEMIC Semiconductors], DG302AAK/883 Datasheet - Page 10

• Manufacturer Part Number: DG302AAK/883
• Description: CMOS Analog Switches
• Manufacturer: TEMIC [TEMIC Semiconductors]

Applications (Cont’d)
DG300A/301A/302A/303A
High = Diff. IN B
10
CMOS Logic
Input Select
Diff. IN A
Diff. IN B
Figure 6. Low Power Instrumentation Amplifier with Digitally Selectable Inputs and Gain
Voltage gain of the instrumentation amplifier is:
High = A
CMOS Logic
Gain Select
+15 V
V
= 101
DG302A
–15 V
16 k
R
1
1.5 k
R
1
+15 V
DG301A
–15 V
GND
+15 V
75 k
+
–
75 k
R
R
2
2
S-52880—Rev. C, 28-Apr-97
75 k
75 k
R
R
4
5
67 k
R
75 k
7
R
6
+15 V
–15 V
50 k
V
Siliconix
OS
NULL
V
OUT