Datasheet

(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, V
OUT
= V
DD
/2, R
L
≥ 1MΩ connected to V
DD
/2, SHDN = V
DD
(MAX4481 only), TA = -40°C to +125°C,
unless otherwise noted.)
(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, V
OUT
= V
DD
/2, R
L
≥ 1MΩ connected to V
DD
/2, SHDN = V
DD
(MAX4481 only), T
A
= +25°C, unless
otherwise noted.)
Note 1: Guaranteed by design.
Note 2: Specifications are 100% tested at T
A
= +25°C (exceptions noted). All temperature limits are guaranteed by design.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Phase Margin φM 70 degrees
Gain Margin 30 dB
Slew Rate SR 80 V/ms
Input Voltage Noise Density e
n
f = 10kHz 100 nV/√Hz
Input Current Noise Density i
n
f = 10kHz 1 nV/√Hz
Capacitive-Load Stability C
LOAD
A
V
= +1V/V 400 pF
Shutdown Delay Time t
SHDN
MAX4481 only 0.4 μs
Enable Delay Time t
EN
MAX4481 only 12 μs
Power-On Time t
ON
15 μs
Input Capacitance C
IN
2.0 pF
Total Harmonic Distortion THD
f = 1kHz, V
OUT
=
2V
P-P
, A
V
= +1V/V
R
L
= 100kΩ 0.005 %
Settling Time to 0.1% t
S
V
OUT
= 2V step 50 μs
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Supply Voltage Range V
DD
Inferred from PSRR test 2.5 5.5 V
Supply Current per Amplier I
DD
120 μA
Supply Current in Shutdown I
SHDN
SHDN = V
SS
(MAX4481 only) 1.0 μA
Input Offset Voltage V
OS
9 mV
Input Offset Voltage Drift TCV
OS
±3 μV/°C
Input Bias Current I
B
(Note 1) ±100 pA
Input Offset Current I
OS
(Note 1) ±100 pA
Input Common-Mode Voltage
Range
V
CM
Inferred from CMRR test V
SS
V
DD
-
1.4
V
Common-Mode Rejection Ratio CMRR V
SS
≤ V
CM
≤ V
DD
- 1.4V 67 dB
Power-Supply Rejection Ratio PSRR 2.5V ≤ V
DD
≤ 5.5V 77 dB
Shutdown Mode Output Leakage I
OUTSHDN
Device in shutdown
mode, SHDN = V
SS
,
V
SS
< V
OUT
< V
CC
(MAX4481 only)
-40°C to +85°C ±0.5
μA
+85°C to +125°C ±2.5
SHDN Logic Low V
IL
MAX4481 only 0.3 x V
DD
V
SHDN Logic High V
IH
MAX4481 only 0.7 x V
DD
V
SHDN Input Current I
IL
, I
IH
SHDN = V
DD
or V
SS
(MAX4481 only) 1 µA
Large-Signal Voltage Gain A
VOL
V
SS
+ 0.1V ≤ V
OUT
≤ V
DD
- 0.20V, R
L
= 5kΩ 84 dB
Output Voltage High V
OH
Specied as V
DD
- V
OUT
, R
L
= 5kΩ 200 mV
Output Voltage Low V
OL
Specied as V
OUT
- VSS, R
L
= 5kΩ 50 mV
MAX4480–MAX4483 Single/Dual/Quad, Low-Cost, Single-Supply,
Rail-to-Rail Op Amps with Shutdown
www.maximintegrated.com
Maxim Integrated │ 3
Electrical Characteristics
Electrical Characteristics (continued)