Datasheet

AD8224 Data Sheet
Rev. C | Page 10 of 28
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
06286-003
12
11
10
9
–IN1 1
R
G1
2
R
G1
3
+V
S
5
REF1 6 REF2 7
–V
S
8
+IN1 4
16 15 14 13
PIN 1
INDICATOR
TOP VIEW
AD8224
–IN2
R
G2
R
G2
+IN2
+V
S
OUT1 OUT2 –V
S
NOTES
1. THE AD8224 COMES IN TWO PACKAGE TYPES—EACH IS A 16 LEAD
4mm × 4mm LFCSP. ONE PACKAGE 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 3. Pin Configuration
Table 11. Pin Function Descriptions
Pin Number Mnemonic Description
1 −IN1 Negative Input Instrumentation Amplifier (In-Amp) 1
2 R
G1
Gain Resistor In-Amp 1
3 R
G1
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
R
G2
Gain Resistor In-Amp 2
11 R
G2
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