Datasheet

MAX4464/MAX4470/MAX4471/MAX4472/MAX4474
Single/Dual/Quad, +1.8V/750nA, SC70,
Rail-to-Rail Op Amps
_______________________________________________________________________________________ 7
Typical Operating Characteristics (continued)
(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, R
L
= 100kΩ to V
DD
/2, T
A
= +25°C, unless otherwise noted.)
3
-7
100 1k 10k 100k
MAX4470/MAX4471/MAX4472
SMALL-SIGNAL GAIN vs. FREQUENCY
-5
MAX4470–74toc28
FREQUENCY (Hz)
GAIN (dB)
-3
-1
1
2
-6
-4
-2
0
A
V
= 1
R
L
= 1MΩ
V
OUT
= 100mV
P-P
C
L
= 12pF
3
-7
100 1k 10k
MAX4470/MAX4471/MAX4472
LARGE-SIGNAL GAIN vs. FREQUENCY
-5
-6
MAX4470–74 toc29
FREQUENCY (Hz)
GAIN (dB)
-3
-4
-1
0
-2
1
2
A
V
= 1
R
L
= 10kΩ
V
OUT
= 1V
P-P
C
L
= 12pF
3
-7
100 1k 10k
MAX4470/MAX4471/MAX4472
LARGE-SIGNAL GAIN vs. FREQUENCY
-5
-6
MAX4470–74 toc30
FREQUENCY (Hz)
GAIN (dB)
-3
-4
-1
0
-2
1
2
A
V
= 1
R
L
= 100kΩ
V
OUT
= 1V
P-P
C
L
= 12pF
3
-7
100 1k 10k
MAX4470/MAX4471/MAX4472
LARGE-SIGNAL GAIN vs. FREQUENCY
-5
-6
MAX4470–74 toc31
FREQUENCY (Hz)
GAIN (dB)
-3
-4
-1
0
-2
1
2
A
V
= 1
R
L
= 1MΩ
V
OUT
= 1V
P-P
C
L
= 12pF
80
-60
1 1k 10k 100k
10
FREQUENCY (Hz)
GAIN (dB)
10
100
MAX4464/MAX4474
GAIN AND PHASE vs. FREQUENCY
70
60
50
40
30
20
0
-10
-20
-30
-40
-50
MAX4464 toc32
180
135
90
45
0
-45
-90
-135
PHASE (degrees)
R
L
=1MΩ
C
L
= 8pF
A
VCL
= 1000V/V
GAIN
PHASE
80
-60
1 1k 10k 100k
10
FREQUENCY (Hz)
GAIN (dB)
10
100
MAX4464/MAX4474
GAIN AND PHASE vs. FREQUENCY
70
60
50
40
30
20
0
-10
-20
-30
-40
-50
MAX4464 toc33
R
L
=1MΩ
C
L
= 250pF
A
VCL
= 1000V/V
GAIN
PHASE
180
135
90
45
0
-45
-90
-135
PHASE (degrees)
0.001
10 10k1k100
MAX4464/MAX4474
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
10
0.01
1
0.1
MAX4464 toc34
FREQUENCY (Hz)
THD + N (%)
100,000
100
10k 100k 1M
MAX4464/MAX4474
STABILITY vs. CAPACITIVE
AND RESISTIVE LOADS
MAX4464 toc35
RESISTIVE LOAD (Ω)
CAPACITIVE LOAD (pF)
1000
10,000
UNSTABLE
REGION
OUTPUT
50mV/div
INPUT
10mV/div
MAX4464/MAX4474
SMALL-SIGNAL STEP RESPONSE
MAX4464 toc36
500µs/div
V
DD
= +5V
A
V
= +5V/V
R
L
= 1MΩ
C
L
= 8pF