High-Speed, Single-Supply, Gain of +2,
Closed-Loop, Rail-to-Rail Buffers with Enable
_______________________________________________________________Pin Description
MAX4214
SOT23-5
MAX4215
SO/µMAX
PIN
MAX4217
MAX4219
SO/µMAX SO QSOP
—
1, 5
—
—
8, 9
1
6
—
—
—
2
4
4
11
13
3
3
—
—
—
4
2
—
—
—
5
7
8
4
4
—
8
—
—
—
—
—
—
1
1
MAX4222
NAME
SO QSOP
—
8, 9
N.C.
—
—
OUT
11
13
VEE
—
—
IN+
—
—
IN-
4
4
VCC
—
—
EN
—
—
ENA
FUNCTION
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
Enable Amplifier
Enable Amplifier A
—
—
—
3
3
—
—
ENB Enable Amplifier B
—
—
—
2
2
—
—
ENC Enable Amplifier C
—
—
1
7
7
1
1
OUTA Amplifier A Output
—
—
2
6
6
2
2
INA- Amplifier A Inverting Input
—
—
3
5
5
3
3
INA+ Amplifier A Noninverting Input
—
—
7
8
10
7
7
OUTB Amplifier B Output
—
—
6
9
11
6
6
INB- Amplifier B Inverting Input
—
—
5
10
12
5
5
INB+ Amplifier B Noninverting Input
—
—
—
14
16
8
10
OUTC Amplifier C Output
—
—
—
13
15
9
11
INC- Amplifier C Inverting Input
—
—
—
12
14
10
12
INC+ Amplifier C Noninverting Input
—
—
—
—
—
14
16
OUTD Amplifier D Output
—
—
—
—
—
13
15
IND- Amplifier D Inverting Input
—
—
—
—
—
12
14
IND+ Amplifier D Noninverting Input
8 _______________________________________________________________________________________