MAX4470 Maxim, MAX4470 Datasheet - Page 6

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

Single/Dual/Quad, +1.8V/750nA, SC70,
Rail-to-Rail Op Amps
6
(V
50mV/div
50mV/div
OUTPUT
DD
INPUT
30
25
20
15
10
_______________________________________________________________________________________
40
36
32
28
24
20
16
12
5
0
PERCENT OVERSHOOT vs. CAPACITIVE LOAD
8
4
0
= +5V, V
0
0
SMALL-SIGNAL STEP RESPONSE
MAX4470/MAX4471/MAX4472
MAX4470/MAX4471/MAX4472
50
1
SS
100
= 0V, V
I
OUT
R
I
SINK
L
C
2
500µs/div
= 1MΩ
LOAD
V
R
OUT
vs. V
150
L
= 10kΩ
CM
(pF)
(V)
OUT
3
I
R
200
= 0V, R
SOURCE
L
= 100kΩ
V
A
R
C
DD
V
L
L
= 1MΩ
250
4
= +1V/V
= 1000pF
MAX4470 toc22
= +5V
L
= 100kΩ to V
300
5
500mV/div
500mV/div
500mV/div
500mV/div
OUTPUT
OUTPUT
INPUT
INPUT
Typical Operating Characteristics (continued)
-1
-2
-3
-4
-5
-6
-7
3
2
1
0
DD
100
/2, T
SMALL-SIGNAL GAIN vs. FREQUENCY
R
V
C
L
OUT
L
SMALL-SIGNAL STEP RESPONSE
LARGE-SIGNAL STEP RESPONSE
MAX4470/MAX4471/MAX4472
MAX4470/MAX4471/MAX4472
MAX4470/MAX4471/MAX4472
= 10kΩ
= 12pF
A
= 100mV
= +25°C, unless otherwise noted.)
FREQUENCY (Hz)
P-P
500µs/div
500µs/div
1k
A
V
= 1
V
A
R
C
DD
V
L
L
V
A
R
C
= +1V/V
= 1MΩ
= 12pF
DD
V
L
L
MAX4470 toc20
MAX4470 toc23
= +5V
= +1V/V
= 1MΩ
= 12pF
= +5V
10k
500mV/div
50mV/div
500mV/div
50mV/div
OUTPUT
OUTPUT
INPUT
INPUT
-1
-2
-3
-4
-5
-6
-7
3
2
1
0
100
SMALL-SIGNAL GAIN vs. FREQUENCY
R
V
C
L
OUT
L
SMALL-SIGNAL STEP RESPONSE
LARGE-SIGNAL STEP RESPONSE
MAX4470/MAX4471/MAX4472
MAX4470/MAX4471/MAX4472
MAX4470/MAX4471/MAX4472
= 100kΩ
= 12pF
= 100mV
1k
FREQUENCY (Hz)
P-P
500µs/div
500µs/div
A
V
10k
= 1
V
C
A
R
DD
L
V
L
V
A
R
C
= 1000pF
DD
V
L
L
= +1V/V
= 1MΩ
= +5V
MAX4470 toc21
= 1MΩ
MAX4470 toc24
= +1V/V
= 250pF
= +5V
100k