AD8421 AD [Analog Devices], AD8421 Datasheet - Page 9

• Manufacturer Part Number: AD8421
• Description: 3 nV/?Hz, Low Power
• Manufacturer: AD [Analog Devices]

Data Sheet
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 5. Pin Function Descriptions
Pin No.
1
2, 3
4
5
6
7
8
Mnemonic
−IN
R
+IN
−V
REF
V
+V
G
OUT
S
S
Description
Negative Input Terminal.
Gain Setting Terminals. Place resistor across the R
Positive Input Terminal.
Negative Power Supply Terminal.
Reference Voltage Terminal. Drive this terminal with a low impedance voltage source to level shift the output.
Output Terminal.
Positive Power Supply Terminal.
–IN
+IN
R
R
G
G
1
2
3
4
Figure 3. Pin Configuration
Rev. 0 | Page 9 of 28
(Not to Scale)
AD8421
TOP VIEW
G
pins to set the gain. G = 1 + (9.9 kΩ/R
8
7
6
5
+V
V
REF
–V
OUT
S
S
G
).
AD8421