Datasheet

MAX4493/MAX4494/MAX4495
SC70, Low-Power, General-Purpose,
Dual-Supply, Rail-to-Rail Op Amps
_______________________________________________________________________________________ 3
AC ELECTRICAL CHARACTERISTICS
(V
CC
= +5V, V
EE
= -5V, R
L
= 100kΩ to ground, C
L
= 15pF, T
A
= +25°C, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Gain-Bandwidth Product GBWP 5 MHz
Full-Power Bandwidth FPBW V
OUT
= 5Vp-p 190 kHz
Slew Rate SR V
OUT
= 5Vp-p 3 V/µs
Phase Margin 75 degrees
Gain Margin 15 dB
Total Harmonic Distortion Plus
Noise
THD+N f = 1kHz, V
OUT
= 5Vp-p, A
V
= +1V/V 0.002 %
Settling Time to 0.01% t
S
A
V
= +1V/V, V
OUT
= 5V step 4 µs
Input Capacitance C
IN
2pF
Input Noise Voltage Density e
IN
f = 1kHz 8 nV/√Hz
Input Noise Current Density i
IN
f = 1kHz 0.2 pA/√Hz
All-Hostile Crosstalk f = 1kHz, MAX4494 and MAX4495 -100 dB
Capacitive-Load Stability A
V
= +1V/V, no sustained oscillations 300 pF
Power-Up Time t
ON
V
OUT
= 1V, 1µs power supply rise-time 3 µs
Typical Operating Characteristics
(V
CC
= +5V, V
EE
= -5V, V
CM
= 0V, R
L
= 100kΩ to ground, C
L
= 15pF, T
A
= +25°C, unless otherwise noted.)
12575 100
25
50
-25 0-50
600
650
675
700
625
725
750
775
800
825
850
875
900
SUPPLY CURRENT vs. TEMPERATURE
MAX4493-01
TEMPERATURE (°C)
SUPPLY CURRENT (μA)
V
SUPPLY
=
±
5V
V
SUPPLY
=
±
2.5V
INPUT OFFSET VOLTAGE
vs.TEMPERATURE
MAX4493-02
0
100
300
200
600
700
500
400
800
INPUT OFFSET VOLTAGE (μV)
-50 0 25-25
50
75 100 125
TEMPERATURE (°C)
INPUT BIAS CURRENT
vs.TEMPERATURE
MAX4493-03
100
125
175
150
250
275
225
200
300
INPUT BIAS CURRENT (nA)
-50 0 25-25
50
75 100 125
TEMPERATURE (°C)