Datasheet

MAX4493/MAX4494/MAX4495
SC70, Low-Power, General-Purpose,
Dual-Supply, Rail-to-Rail Op Amps
4 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= +5V, V
EE
= -5V, V
CM
= 0V, R
L
= 100kΩ to ground, C
L
= 15pF, T
A
= +25°C, unless otherwise noted.)
0
50
100
150
200
250
300
350
400
-5.0 -2.5 0 2.5 5.0
INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
MAX4493-04
COMMON-MODE VOLTAGE (V)
INPUT BIAS CURRENT (nA)
V
SUPPLY
= ±2.5V
V
SUPPLY
= ±5V
COMMON-MODE REJECTION
vs. FREQUENCY
COMMON-MODE REJECTION (dB)
-120
-80
-100
-40
-60
-20
0
1 10 100 1k 100k 1M
MAX4493-05
FREQUENCY (Hz)
10k
100 1k 10k 100k
POWER-SUPPLY REJECTION vs. FREQENCY
(V
SUPPLY
= ±2.5V to ±5.5V)
MAX4493-06
FREQUENCY (Hz)
POWER SUPPLY REJECTION (dB)
-40
-100
-90
-80
-70
-60
-50
100
1
1 1k 10k 100k10 100 1M
INPUT VOLTAGE NOISE DENSITY
vs. FREQUENCY
10
MAX4493-07
FREQUENCY (Hz)
NOISE DENSITY (nV/√Hz)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
1
100k
10k1k
100
10
MAX4493-08
FREQUENCY (Hz)
THD + N (%)
0
0.002
0.001
0.004
0.006
0.008
0.007
0.003
0.005
0
6
4
2
10
8
18
16
14
12
20
-50 -25 0 25 50 75 100 125
OUTPUT VOLTAGE SWING
vs. TEMPERATURE (R
L
= 100kΩ)
MAX4493-09
TEMPERATURE (
°
C)
OUTPUT VOLTAGE SWING (mV)
V
OL
- V
EE
V
CC
- V
OH
0
50
75
100
25
125
150
175
200
225
250
275
OUTPUT VOLTAGE SWING
vs. TEMPERATURE (R
L
= 1kΩ)
MAX4493-10
TEMPERATURE (°C)
OUTPUT VOLTAGE SWING (mV)
-50 0 25-25
50
75 100 125
V
CC
- V
OH
V
OL
- V
EE
40
60
100
80
120
140
-50 0-25 25 50 75 100 125
LARGE-SIGNAL GAIN
vs. TEMPERATURE
MAX4493-11
TEMPERATURE (°C)
LARGE-SIGNAL GAIN (dB)
R
L
= 100kΩ
V
EE
+ 0.25V ≤ V
OUT
≤ V
CC
- 0.25V
R
L
= 1kΩ
V
EE
+ 0.5V ≤ V
OUT
≤ V
CC
- 0.5V
0.1k 1k 10k 100k 1M 10M 100M
MAX4493-12
GAIN AND PHASE vs. FREQUENCY
FREQUENCY (Hz)
GAIN (dB)
-60
-40
-20
-10
10
20
40
60
-50
-30
30
0
50
-270
-180
-90
-45
45
90
180
270
-225
-135
135
0
225
PHASE (degrees)
GAIN
PHASE
A
V
= +1000V/V
MAX4493/MAX4494/MAX4495