MAX4470 Maxim, MAX4470 Datasheet - Page 4

• 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
(V
4
DD
-100
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
-10
-20
-30
-40
-50
-60
-70
-80
-90
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
_______________________________________________________________________________________
0
0
0
= +5V, V
1.5
10
0
POWER-SUPPLY REJECTION RATIO vs.
SUPPLY CURRENT PER AMPLIFIER vs.
2.0 2.5
0.5
vs. COMMON-MODE VOLTAGE
COMMON-MODE VOLTAGE (V)
SS
1.0
SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
OFFSET VOLTAGE
= 0V, V
100
3.0 3.5
FREQUENCY (Hz)
FREQUENCY
1.5
2.0
CM
4.0 4.5 5.0 5.5 6.0
2.5
= 0V, R
1k
3.0
3.5
L
= 100kΩ to V
10k
4.0
-100
-150
-200
-250
-300
-350
-400
-50
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
DD
-50
-50
-50
SUPPLY CURRENT PER AMPLIFIER vs.
/2, T
OUTPUT VOLTAGE SWING LOW vs.
-25
-25
-25
A
INPUT BIAS CURRENT vs.
= +25°C, unless otherwise noted.)
R
L
= 100kΩ
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE
TEMPERATURE
R
TEMPERATURE
0
0
0
L
= 1MΩ
25
25
25
Typical Operating Characteristics
50
50
50
75
75
75
100
100
100
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
6
5
4
3
2
1
0
-50
-50
0
OUTPUT VOLTAGE SWING HIGH vs.
0.5
-25
-25
COMMON-MODE VOLTAGE
INPUT BIAS CURRENT vs.
COMMON-MODE VOLTAGE (V)
R
1.0
OFFSET VOLTAGE vs.
R
L
L
= 100kΩ
= 1MΩ
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE
TEMPERATURE
0
0
1.5
2.0
25
25
2.5
50
50
3.0
75
75
3.5
100
4.0
100