MAX4490 Ver la hoja de datos (PDF) - Maxim Integrated
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componentes Descripción
Fabricante
MAX4490 Datasheet PDF : 8 Pages
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Low-Cost, High-Slew-Rate,
Rail-to-Rail I/O Op Amps in SC70
Typical Operating Characteristics (continued)
(VDD = +5V, VSS = 0, VCM = VDD/2, RL = 100kΩ to VDD/2, TA = +25°C, unless otherwise noted.)
OUTPUT IMPEDANCE vs. FREQUENCY
1k
AV = +1
100
10
1
0.1
0.01
100
1k 10k 100k 1M 10M
FREQUENCY (Hz)
LARGE-SIGNAL TRANSIENT RESPONSE
(INVERTING)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
0.040
0.035
0.030
0.025
AV = +1V/V
2Vp-p SIGNAL
500kHz LOWPASS FILTER
RL = 2kΩ
0.020
0.015
0.010
0.005
RL = 10kΩ
0
10
100
1k
10k
100k
FREQUENCY (Hz)
LARGE-SIGNAL TRANSIENT RESPONSE
(NONINVERTING)
IN
2V/div
OUT
2V/div
AV = +1
40µs/div
SMALL-SIGNAL TRANSIENT RESPONSE
(NONINVERTING)
SMALL-SIGNAL TRANSIENT RESPONSE
(INVERTING)
IN
2V/div
IN
50mV/div
IN
50mV/div
OUT
2V/div
AV = -1
40µs/div
POWER-UP TRANSIENT RESPONSE
VDD
2V/div
OUT
1V/div
4µs/div
AV = +1, VIN CONNECTED TO VDD/2, RL = 2kΩ
OUT
50mV/div
OUT
50mV/div
AV = +1
40µs/div
SLEW RATE vs. SUPPLY VOLTAGE
12
10
8
6
4
2
AV = +1
10% TO 90% STEP
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
AV = -1
40µs/div
MAX4491/MAX4492
CROSSTALK vs. FREQUENCY
0
-20
-40
-60
-80
-100
-120
0.001 0.01
0.1 1 10
FREQUENCY (MHz)
100 1000
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