MAX4130–MAX4134
Single/Dual/Quad, Wide-Bandwidth, Low-Power,
Single-Supply, Rail-to-Rail I/O Op Amps
9
Maxim Integrated
Pin Description
R3
R3 = R1 R2
R1 R2
MAX413
MAX4131
MAX413
MAX413
MAX413
Figure 1a. Reducing Offset Error Due to Bias Current
(Noninverting)
R3
R3 = R1 R2
R1 R2
MAX413
MAX4131
MAX413
MAX413
MAX413
Figure 1b. Reducing Offset Error Due to Bias Current
(Inverting)
PIN
MAX4131
MAX4130
SO/µMAX UCSP
MAX4132 MAX4133 MAX4134
NAME FUNCTION
1 6 A2 — — — OUT Output
2 4 A1 4 4 11 V
EE
Negative Supply. Connect to
GND for single-supply operation.
3 3 B1 — — — IN+ Noninverting Input
4 2 B2 — — — IN- Inverting Input
5 7 A3 8 14 4 V
CC
Positive Supply
— 1, 5 — — 5, 7, 8, 10 — N.C.
No Connection. Not internally
connected.
—8 B3 — —SHDN
Shutdown Control. Connect to
V
CC
or leave floating to enable
amplifier.
— — — 1, 7 1, 13 1, 7 OUT1, OUT2 Outputs for Amps 1 and 2
— — — 2, 6 2, 12 2, 6 IN1-, IN2- Inverting Inputs for Amps 1 and 2
— — — 3, 5 3, 11 3, 5 IN1+, IN2+
Noninverting Inputs for Amps 1
and 2
————6, 9—
SHDN1,
SHDN2
Shutdown Control. Provides
independent shutdown control for
amps 1 and 2. Connect to V
CC
or
leave floating to enable
amplifiers.
— — — — — 8, 14
OUT3,
OUT4
Outputs for Amps 3 and 4
— — — — — 9, 13 IN3-, IN4- Inverting Inputs for Amps 3 and 4
— — — — — 10, 12 IN3+, IN4+
Noninverting Inputs for Amps 3
and 4