Datasheet

AD8222
Rev. A | Page 7 of 24
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
05947-002
12
11
10
9
–IN1 1
RG1 2
RG1 3
+V
S
5
REF1 6 REF2 7
–V
S
8
+IN1 4
16 15 14 13
PIN 1
INDICATOR
TOP VIEW
AD8222
–IN2
RG2
RG2
+IN2
+V
S
OUT1 OUT2 –V
S
NOTES
1. THE AD8222 COMES IN TWO PACKAGE TYPES—EACH A 16 LEAD
4mm × 4mm LFCSP. ONE PACKAGE TYPE HAS AN EXPOSED
THERMAL PAD, WHICH IS CONNECTED TO –V
S
. THE OTHER
PACKAGE TYPE DOES NOT EXPOSE THE THERMAL PAD. SEE THE
PACKAGE CONSIDERATIONS SECTION FOR MORE INFORMATION.
Figure 2. Pin Configuration
Table 7. Pin Function Descriptions
Pin No Mnemonic Description
1 −IN1 Negative Input In-Amp 1
2 RG1 Gain Resistor In-Amp 1
3 RG1 Gain Resistor In-Amp 1
4 +IN1 Positive Input In-Amp 1
5 +V
S
Positive Supply
6 REF1 Reference Adjust In-Amp 1
7 REF2 Reference Adjust In-Amp 2
8 −V
S
Negative Supply
9 +IN2 Positive Input In-Amp 2
10 RG2 Gain Resistor In-Amp 2
11 RG2 Gain Resistor In-Amp 2
12 −IN2 Negative Input In-Amp 2
13 −V
S
Negative Supply
14 OUT2 Output In-Amp 2
15 OUT1 Output In-Amp 1
16 +V
S
Positive Supply