MAX492 查看數據表（PDF） - Maxim Integrated
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MAX492 Datasheet PDF : 16 Pages
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Single/Dual/Quad, Micropower,
Single-Supply Rail-to-Rail Op Amps
____________________________Typical Operating Characteristics (continued)
(TA = +25°C, VCC = 5V, VEE = 0V, unless otherwise noted.)
VOLTAGE-NOISE DENSITY
vs. FREQUENCY
100
10
INPUT REFERRED
1
0.01
0.1
1
10
FREQUENCY (kHz)
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
0.1
AV = +1
2VP-P SIGNAL
80kHz LOWPASS FILTER
0.01
RL = 10kΩ TO GND
0.001
10
NO LOAD
100
1000
FREQUENCY (Hz)
10,000
SMALL-SIGNAL TRANSIENT RESPONSE
CURRENT-NOISE DENSITY
vs. FREQUENCY
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
INPUT REFERRED
0.5
0
0.01
0.1
1
10
FREQUENCY (kHz)
TOTAL HARMONIC DISTORTION + NOISE
vs. PEAK-TO-PEAK SIGNAL AMPLITUDE
0.1
AV = +1
1kHz SINE
22kHz FILTER
RL TO GND
RL = 1kΩ
RL = 2kΩ
0.01
RL = 100kΩ
RL = 10kΩ
0.001
4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5.0
PEAK-TO-PEAK SIGNAL AMPLITUDE (V)
SMALL-SIGNAL TRANSIENT RESPONSE
VIN
50mV/div
VIN
50mV/div
VOUT
50mV/div
2µs/div
VCC = +5V, AV = +1, RL = 10kΩ
2µs/div
VCC = +5V, AV = -1, RL = 10kΩ
8 _______________________________________________________________________________________
VOUT
50mV/div
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