Datasheet

_______________________________________________________________________________________
MAX4240–MAX424
4
Single/Dual/Quad, +1.8V/10µA, SOT23,
Beyond-the-Rails Op Amps
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +1.8V to +5.5V, V
EE
= 0, V
CM
= 0, V
OUT
= V
CC
/ 2, R
L
= 100kΩ tied to V
CC
/ 2, SHDN = V
CC
, T
A
= +25°C, unless
otherwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Input Voltage-Noise
Density
e
n
f = 1kHz 70
nV/√Hz
Input Current-Noise
Density
i
n
f = 1kHz 0.05
pA/√Hz
Capacitive-Load
Stability
A
VCL
= +1V/V, no sustained oscillations 200 pF
Shutdown Time t
SHDN
50 µs
Enable Time from
Shutdown
t
ENABLE
150 µs
Power-Up Time t
ON
200 µs
Input Capacitance C
IN
3 pF
Total Harmonic
Distortion
THD f
IN
= 1kHz, V
CC
= 5.0V, V
OUT
= 2Vp-p, A
V
= +1V/V 0.05 %
Settling Time to 0.01% t
S
A
V
= +1V/V, V
CC
= 5.0V, V
OUT
= 2V
STEP
50 µs
ELECTRICAL CHARACTERISTICS
(V
CC
= +1.8V to +5.5V, V
EE
= 0, V
CM
= 0, V
OUT
= V
CC
/ 2, R
L
= 100kΩ tied to V
CC
/ 2, SHDN = V
CC
, T
A
= T
MIN
to T
MAX
, unless oth-
erwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Supply-Voltage Range V
CC
Inferred from PSRR test 1.8 5.5 V
Supply Current
I
CC
SHDN = V
CC
V
CC
= 1.8V 14
µA
per Amplifier
V
CC
= 5.0V 19
Shutdown Supply
SHDN = V
EE
V
CC
= 1.8V 2.0
µA
Current (Note 2)
I
CC(SHDN)
V
CC
= 5.0V 3.5
MAX4241ESA ±1.2
mVInput Offset Voltage V
OS
(V
EE
- 0.2V) ≤ V
CM
≤
(V
CC
+ 0.2V)
MAX4242ESA/MAX4243ESD/
MAX4244ESD
±1.3
MAX4240EUK/MAX424_EUA/
MAX4243EUB
±2.0
Input Offset Voltage
Drift
TC
VOS
2 µV/°C
Input Bias Current I
B
(Note 3) ±15 nA
Input Offset Current I
OS
(Note 3) ±7 nA
Input Common-Mode
Voltage Range
V
CM
Inferred from the CMRR test -0.2 V
CC
+ 0.2 V
4