AD8222_16 Datasheet, PDF (8/25 Pages) Analog Devices – Precision, Dual-Channel Instrumentation Amplifier

Data Sheet
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
AD8222
–IN1 1
RG1 2
RG1 3
+IN1 4
PIN 1
INDICATOR
AD8222
TOP VIEW
12 –IN2
11 RG2
10 RG2
9 +IN2
–IN1 1
RG1 2
RG1 3
+IN1 4
AD8222
TOP VIEW
(Not to Scale)
12 –IN2
11 RG2
10 RG2
9 +IN2
Figure 2. 16-Lead LFCSP (CP-16-19) Pin Configuration
NOTES
1. THE EXPOSED PAD MUST BE CONNECTED TO –V_S.
Figure 3. 16-Lead LFCSP (CP-16-26) Pin Configuration
Table 7. Pin Function Descriptions
Pin No.
CP-16-19
CP-16-26
1
1
2, 3
2, 3
4
4
5, 16
5, 16
6
6
7
7
8, 13
8, 13
9
9
10, 11
10, 11
12
12
14
14
15
15
Not applicable
0
Mnemonic
−IN1
RG1
+IN1
+VS
REF1
REF2
−VS
+IN2
RG2
−IN2
OUT2
OUT1
EPAD
Description
Negative Input In-Amp 1.
Gain Resistor In-Amp 1.
Positive Input In-Amp 1.
Positive Supply.
Reference Adjust In-Amp 1.
Reference Adjust In-Amp 2.
Negative Supply.
Positive Input In-Amp 2.
Gain Resistor In-Amp 2.
Negative Input In-Amp 2.
Output In-Amp 2.
Output In-Amp 1.
Exposed Pad. The exposed pad must be connected to −VS.
Rev. B | Page 7 of 24