MAX4470 Maxim, MAX4470 Datasheet - Page 7

• Manufacturer Part Number: MAX4470
• Description: The MAX4464/MAX4470/MAX4471/MAX4472/MAX4474 family of micropower op amps operate from a single +1
• Manufacturer: Maxim

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