MAX9945 Ver la hoja de datos (PDF) - Unspecified
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componentes Descripción
Fabricante
MAX9945 Datasheet PDF : 13 Pages
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38V, Low-Noise, MOS-Input,
Low-Power Op Amp
Typical Operating Characteristics (continued)
(VCC = +15V, VEE = -15V, VIN+ = VIN- = GND = 0, ROUT = 100kΩ to GND, TA = -40°C to +125°C, typical values are at TA = +25°C,
unless otherwise noted.)
INPUT OFFSET VOLTAGE
vs. COMMON-MODE VOLTAGE
1000
800
INPUT OFFSET VOLTAGE
vs. TEMPERATURE
1000
VCM = VCC - 1.2V
800
600
600
VCM = 0
400
400
200
0
-15
-10 -5 0
5 10
COMMON-MODE VOLTAGE (V)
OPEN-LOOP GAIN
vs. FREQUENCY
120
80
40
0
-40
1m 1 10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
200
0
-40 -20
VCM = VEE
0 20 40 60 80 100 120
TEMPERATURE (°C)
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
-20
-30
-40
-50
-60
-70
-80
-90
-100
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
0
10,000
RESISTOR ISOLATION
vs. CAPACITIVE LOAD
-20
UNSTABLE
-40
-60
UNIPOLAR
PSRR-
-80
-100
UNIPOLAR
PSRR+
BIPOLAR
PSRR
1000
STABLE
-120
1
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
100
1
10
100
RISO (Ω)
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