MAX480 Maxim, MAX480 Datasheet - Page 4

• Manufacturer Part Number: MAX480
• Description: High-Precision / Low-Voltage / Micropower Op Amp
• Manufacturer: Maxim

High-Precision, Low-Voltage,
Micropower Op Amp
(T
4
A
-20
= +25°C, unless otherwise noted.)
40
20
_______________________________________________________________________________________
60
100
0
22
20
18
16
14
12
10
80
60
40
20
2
8
6
4
0
-75
-75
10
V
V
NO LOAD
V
V
S
S
S
-50
S
= ±15V
-50
= ±15V
= ±15V
= ±1.5V
INPUT OFFSET VOLTAGE
100
-25
-25
CLOSED-LOOP GAIN
vs. TEMPERATURE
vs. TEMPERATURE
SUPPLY CURRENT
TEMPERATURE (°C)
vs. FREQUENCY
TEMPERATURE (°C)
FREQUENCY (Hz)
0
0
25
25
1k
50
50
10k
75
75
100 125
100 125
100k
600
500
400
300
200
100
1.4
6
5
4
3
0
1.2
1.0
0.8
0.6
0.4
0.2
2
1
0
0
100
-75
0
V
V+ = 5V
V- = 0
R
S
-50
L
= ±15V
= 10k
5
SINGLE-SUPPLY VOLTAGE
OUTPUT VOLTAGE SWING
INPUT OFFSET CURRENT
SINGLE-SUPPLY VOLTAGE (V)
vs. LOAD RESISTANCE
-25
OPEN-LOOP GAIN vs.
LOAD RESISTANCE ( )
vs. TEMPERATURE
TEMPERATURE (°C)
1k
10
0
25
15
Typical Operating Characteristics
50
10k
20
T
T
A
T
75
A
A
= +25°C
= +125°C
= +85°C
25
100 125
100k
30
120
100
140
16
14
12
10
1.2
1.0
0.8
0.6
0.4
0.2
80
60
40
20
8
4
2
0
6
0
0
-75
0.1
100
V
S
-50
= ±15V
PHASE SHIFT vs. FREQUENCY
1
OUTPUT VOLTAGE SWING
OPEN-LOOP GAIN AND
-25
vs. LOAD RESISTANCE
INPUT BIAS CURRENT
vs. TEMPERATURE
LOAD RESISTANCE ( )
GAIN
TEMPERATURE (°C)
10
1k
FREQUENCY (Hz)
0
100
25
POSITIVE SUPPLY
NEGATIVE SUPPLY
50
10k
1k
75
V
R
PHASE
S
L
V
= ±15V
= 100k
S
10k
= ±15V
100 125
100k
100k
0
45
90
135
180