MAX478 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX478 Datasheet PDF : 13 Pages
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17µA Max, Dual/Quad, Single-Supply,
Precision Op Amps
__________________________________________Typical Operating Characteristics
SUPPLY CURRENT
vs. TEMPERATURE
20
18
VS = ±15V
16
14
VS = 5V, 0V
12
VS = ±1.5V
10
-50 -25 0 25 50 75 100
TEMPERATURE (°C)
MINIMUM SUPPLY VOLTAGE
100
0
+25°C
+85°C
-100
-40°C
-200
-300
-400
NON-FUNCTIONAL
-500
0
1
2
3
POSITIVE SUPPLY VOLTAGE (V)
140
120
100
80
60
40
20
0
-20
0.001
VOLTAGE GAIN
vs. FREQUENCY
TA = +25°C
VS = ±15V
VS = 5V, 0V
0.1
10
1k
100k
FREQUENCY (Hz)
GAIN, PHASE
vs. FREQUENCY
30
80
TA = +25°C
20
120
PHASE ±15V
PHASE 5V, 0V
10
160
0
GAIN 5V, 0V
-10
10k
GAIN ±15V
100k
FREQUENCY (Hz)
200
240
1M
VOLTAGE GAIN
vs. LOAD RESISTANCE
10M
VS = ±15V, TA = +25°C
1M
VS = 5V, 0V,
TA = +25°C
100k
VS = 5V, 0V,
TA = +85°C
10k
10k
100k
1M
10M
LOAD RESISTANCE TO GROUND (Ω)
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
120
TA = +25°C
VS = ±15V
80
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
120
POSITIVE SUPPLY
80
VS = 5V, 0V
40
NEGATIVE SUPPLY
40
0
1
10 100 1k 10k 100k
FREQUENCY (Hz)
CAPACITIVE LOAD HANDLING
120
VS = 5V, 0V
TA = +25°C
100
AV = +1
80
60
40
20
AV = +5
AV = +10
0
10
100
1000
10,000
CAPACITIVE LOAD (pF)
VS = ±2.5V + 1Vp-p SINE WAVE
TA = +25°C
0
0.1 1 10 100 1k 10k 100k
FREQUENCY (Hz)
OUTPUT SATURATION
vs. TEMPERATURE
1000
VS = 5V, 0V
ISINK = 1mA
ISINK = 100µA
100
ISINK = 1µA
10
NO LOAD
10kΩ TO GROUND
1
2kΩ TO GROUND
0.1
-50 -25 0 25 50 75 100
TEMPERATURE (°C)
_________________________________________________________________________________________________ 9
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