SOT23, 3V/5V, Single-Supply, Rail-to-Rail
Instrumentation Amplifiers
Pin Descriptions
PIN
NAME
FUNCTION
MAX4460
SOT23
SO
1
1
2
OUT
GND
IN+
Output
2
Negative Supply Voltage
Positive Differential Input
3
3
—
4
4, 5
6
N.C.
IN-
No Connection. Not internally connected.
Negative Differential Input
5
7
V
Positive Supply Voltage
DD
Feedback Input. Connect FB to the center tap of a resistive divider from
OUT to GND to set the gain.
6
8
FB
PIN
NAME
FUNCTION
MAX4461
SOT23
SO
1
1
2
OUT
GND
IN+
Output
2
Negative Supply Voltage
3
3
Positive Differential Input
—
4
4, 5
6
N.C.
IN-
No Connection. Not internally connected.
Negative Differential Input
5
7
V
Positive Supply Voltage
DD
6
8
SHDN
Shutdown Control. Drive SHDN high for normal operation.
PIN
NAME
FUNCTION
MAX4462
SOT23
SO
1
1
2
OUT
Output
2
V
Negative Supply Voltage
Positive Differential Input
No Connection. Not internally connected.
Negative Differential Input
Positive Supply Voltage
SS
3
3
IN+
N.C.
IN-
—
4
4, 5
6
5
7
V
DD
Output Reference Level. Connect REF to an external, low-
impedance reference voltage. REF sets the OUT voltage for zero
differential inputs.
6
8
REF
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