MAX4038ETA Ver la hoja de datos (PDF) - Maxim Integrated
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componentes Descripción
Fabricante
MAX4038ETA
Maxim Integrated
MAX4038ETA Datasheet PDF : 19 Pages
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Low IBIAS, +1.4V/800nA, Rail-to-Rail Op Amps
with +1.2V Buffered Reference
Typical Operating Characteristics
(VDD = 3V, VSS = VCM = 0V, RL to VDD/2, TA = +25°C, unless otherwise noted.)
MAX4036
SUPPLY CURRENT
vs. SUPPLY VOLTAGE AND TEMPERATURE
1.6
1.2
TA = +85°C TA = +25°C
MAX4037
SUPPLY CURRENT
vs. SUPPLY VOLTAGE AND TEMPERATURE
3.0
TA = +85°C TA = +25°C
2.5
2.0
MAX4038
SUPPLY CURRENT
vs. SUPPLY VOLTAGE AND TEMPERATURE
3.0
2.5
TA = +85°C TA = +25°C
2.0
0.8
0.4
TA = -40°C
1.5
1.0
TA = -40°C
0.5
1.5
1.0
TA = -40°C
0.5
0
1.4 1.8 2.2 2.6 3.0 3.4
SUPPLY VOLTAGE (V)
MAX4039
SUPPLY CURRENT
vs. SUPPLY VOLTAGE AND TEMPERATURE
5
4
TA = +85°C TA = +25°C
3
2
TA = -40°C
1
0
1.8 2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
1.0
0.8
0.6
VDD = 1.8V
VDD = 1.4V
0.4
VDD = 3.0V
0.2
0
1.4 1.8 2.2 2.6 3.0 3.4
SUPPLY VOLTAGE (V)
OFFSET VOLTAGE
vs. TEMPERATURE
0.30
0.20
0.10
0
-0.10
-0.20
0
1.8 2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
0
-0.30
0
1
2
3
-40 -15
10
35
60
85
COMMON-MODE VOLTAGE (V)
TEMPERATURE (°C)
INPUT BIAS CURRENT
vs. TEMPERATURE
40
30
20
10
VCM = 3V
0
VCM = 0V
-10
-40 -15
10
35
60
85
TEMPERATURE (°C)
INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
40
30
TA = +85°C
20
10
0
0
TA = +25°C
0.5 1.0 1.5 2.0 2.5 3.0
COMMON-MODE VOLTAGE (V)
OP AMP POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
0
-10 AV = 1V/V
-20
-30
-40
-50
-60
-70
-80
-90
-100
10
100
1k
10k
FREQUENCY (Hz)
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