Datasheet

8 Maxim Integrated
3V/5V Low-Power, Low-Noise, CMOS,
Rail-to-Rail I/O Op Amps
MAX9636/MAX9637/MAX9638
Pin Configurations
Pin Description
V
SS
OUT
IN-
16
V
DD
5
IN+
SC70
TOP VIEW
2
34
INB-
INB+V
SS
1
2
8
7
V
DD
OUTBINA-
INA+
OUTA
SC70
+
+
+
3
4
6
5
MAX9636
MAX9637
SHDN
OUTA
INA-
OUTB
V
SS
INA+
INB-
UTQFN
10
9
8
3
4
5
7
SHDNB
6
SHDNA
MAX9638
1 2
V
DD
INB+
PIN
NAME FUNCTION
MAX9636
(6 SC70)
MAX9637
(8 SC70)
MAX9638
(10 UTQFN)
1 — — IN+ Positive Input
— 3 4 INA+ Positive Input A
— 5 2 INB+ Positive Input B
2 4 5 V
SS
Negative Power Supply. Bypass with a 0.1FF capacitor to ground.
3 — — IN- Negative Input
— 2 9 INA- Negative Input A
— 6 3 INB- Negative Input B
4 — — OUT Output
— 1 8 OUTA Output A
— 7 10 OUTB Output B
— — 6
SHDNA
Active-Low Shutdown A
— — 7
SHDNB
Active-Low Shutdown B
5 — —
SHDN
Active-Low Shutdown
6 8 1 V
DD
Positive Power Supply. Bypass with a 0.1FF capacitor to ground.