AD8295 Datasheet, PDF (8/28 Pages) Analog Devices – Precision Instrumentation Amplifier with Signal Processing Amplifiers

AD8295
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
–IN 1
R_G 2
R_G 3
+IN 4
PIN 1
INDICATOR
AD8295
TOP VIEW
(Not to Scale)
12 A2 OUT
11 A1 +IN
10 A1 R1
9 A1 –IN
Figure 2. Pin Configuration
Table 8. Pin Function Descriptions
Pin No.
Mnemonic
Description
1
−IN
In-Amp Negative Input.
2, 3
RG
In-Amp Gain-Setting Resistor Terminals.
4
+IN
In-Amp Positive Input.
5
−VS
Negative Supply.
6
REF
In-Amp Reference Terminal. Drive with a low impedance source. Output is referred to this pin.
7
A1 OUT
Op Amp A1 Output.
8
A1 R2
Resistor R2 Terminal. Connected internally to Op Amp A1 inverting input.
9
A1 −IN
Op Amp A1 Inverting Input. Midpoint of resistor divider.
10
A1 R1
Resistor R1 Terminal. Connected internally to Op Amp A1 inverting input.
11
A1 +IN
Op Amp A1 Noninverting Input.
12
A2 OUT
Op Amp A2 Output.
13
A2 −IN
Op Amp A2 Inverting Input.
14
A2 +IN
Op Amp A2 Noninverting Input.
15
OUT
In-Amp Output.
16
+VS
Positive Supply.
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