AD8222
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
15 OUT1
14 OUT2
13 –V
S
PIN 1
INDICATOR
16 +V
S
–IN1 1
RG1 2
RG1 3
+IN1 4
12 –IN2
11 RG2
10 RG2
9 +IN2
AD8222
TOP VIEW
+V
S
5
Figure 2. Pin Configuration
Table 7. Pin Function Descriptions
Pin No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Mnemonic
−IN1
RG1
RG1
+IN1
+V
S
REF1
REF2
−V
S
+IN2
RG2
RG2
−IN2
−V
S
OUT2
OUT1
+V
S
Description
Negative Input In-Amp 1
Gain Resistor 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
Gain Resistor In-Amp 2
Negative Input In-Amp 2
Negative Supply
Output In-Amp 2
Output In-Amp 1
Positive Supply
Rev. A | Page 7 of 24
05947-002
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.
REF1 6
REF2 7
–V
S
8
AD [ ANALOG DEVICES ]
