Low-Cost, High-Speed, SOT23, Single-Supply
Op Amps with Rail-to-Rail Outputs
______________________________________________________________Pin Description
MAX4012
SOT23-5
PIN
MAX4016
SO/µMAX
PIN
MAX4018
SO
QSOP
—
—
—
8, 9
1
—
—
—
2
4
11
13
3
—
—
—
4
—
—
—
5
8
4
4
—
1
7
7
—
2
6
6
—
3
5
5
—
7
8
10
—
6
9
11
—
5
10
12
—
—
14
16
—
—
13
15
—
—
12
14
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
—
—
3
3
—
—
2
2
MAX4020
SO
QSOP
—
8, 9
—
—
11
13
—
—
—
—
4
4
1
1
2
2
3
3
7
7
6
6
5
5
8
10
9
11
10
12
14
16
13
15
12
14
—
—
—
—
—
—
—
—
NAME
FUNCTION
N.C.
OUT
VEE
IN+
IN-
VCC
OUTA
INA-
INA+
OUTB
INB-
INB+
OUTC
INC-
INC+
OUTD
IND-
IND+
EN
ENA
ENB
ENC
No Connect. Not internally connected.
Tie to ground or leave open.
Amplifier Output
Negative Power Supply or Ground (in
single-supply operation)
Noninverting Input
Inverting Input
Positive Power Supply
Amplifier A Output
Amplifier A Inverting Input
Amplifier A Noninverting Input
Amplifier B Output
Amplifier B Inverting Input
Amplifier B Noninverting Input
Amplifier C Output
Amplifier C Inverting Input
Amplifier C Noninverting Input
Amplifier D Output
Amplifier D Inverting Input
Amplifier D Noninverting Input
Enable Amplifier
Enable Amplifier A
Enable Amplifier B
Enable Amplifier C
_______________________________________________________________________________________ 9