MAX480M 查看數據表（PDF） - Maxim Integrated
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MAX480M Datasheet PDF : 7 Pages
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High-Precision, Low-Voltage,
Micropower Op Amp
(TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
100
VS = ±15V
80
60
40
20
INPUT OFFSET CURRENT
vs. TEMPERATURE
1.4
VS = ±15V
1.2
1.0
0.8
0.6
0.4
0.2
INPUT BIAS CURRENT
vs. TEMPERATURE
1.2
VS = ±15V
1.0
0.8
0.6
0.4
0.2
0
-75 -50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
0
-75 -50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
0
-75 -50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
SUPPLY CURRENT
vs. TEMPERATURE
22
NO LOAD
20
18
16
14
12 VS = ±15V
10
8 VS = ±1.5V
6
4
2
-75 -50 -25 0 25 50 75 100 125
TEMPERATURE (°C)
OPEN-LOOP GAIN vs.
SINGLE-SUPPLY VOLTAGE
600
RL = 10kΩ
500
TA = +25°C
400
TA = +85°C
300
TA = +125°C
200
100
0
0 5 10 15 20 25 30
SINGLE-SUPPLY VOLTAGE (V)
OPEN-LOOP GAIN AND
PHASE SHIFT vs. FREQUENCY
140
VS = ±15V
120
RL = 100kΩ
100
0
80
GAIN
45
60
PHASE
90
40
135
20
180
0
0.1 1 10 100 1k 10k 100k
FREQUENCY (Hz)
CLOSED-LOOP GAIN
vs. FREQUENCY
60
VS = ±15V
40
20
0
-20
10
100
1k
10k
100k
FREQUENCY (Hz)
OUTPUT VOLTAGE SWING
vs. LOAD RESISTANCE
6
V+ = 5V
5 V- = 0
4
3
2
1
0
100
1k
10k
100k
LOAD RESISTANCE (Ω)
16
14
12
10
8
6
4
2
0
100
OUTPUT VOLTAGE SWING
vs. LOAD RESISTANCE
POSITIVE SUPPLY
NEGATIVE SUPPLY
VS = ±15V
1k
10k
100k
LOAD RESISTANCE (Ω)
4 _______________________________________________________________________________________
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