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OPA348_06 Datasheet, PDF (6/17 Pages) Texas Instruments – 1MHz, 45μA, CMOS, Rail-to-Rail OPERATIONAL AMPLIFIERS | |||
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TYPICAL CHARACTERISTICS (Cont.)
At TA = +25°C, RL = 100k⦠connected to VS / 2 and VOUT = VS / 2, unless otherwise noted.
60
50
40
30
20
10
0
10
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
G = â1V/V, RFB = 100kâ¦
G = +1V/V, RL = 100kâ¦
G = â1V/V, RFB = 5kâ¦
100
1k
10k
Load Capacitance (pF)
PERCENT OVERSHOOT vs LOAD CAPACITANCE
60
50
40
30
20
G = ±5V/V, RFB = 100kâ¦
10
0
10
100
1k
10k
Load Capacitance (pF)
SMALL-SIGNAL STEP RESPONSE
G = +1V/V, RL = 100kâ¦, CL = 100pF
LARGE-SIGNAL STEP RESPONSE
G = +1V/V, RL = 100kâ¦, CL = 100pF
2µs/div
10µs/div
INPUT CURRENT AND VOLTAGE NOISE
SPECTRAL DENSITY vs FREQUENCY
10k
1k
1k
100
eN
100
iN
10
10
1
1
10
100
1k
10k
100k
Frequency (Hz)
1.000
TOTAL HARMONIC DISTORTION + NOISE
vs FREQUENCY
0.100
0.010
0.001
10
100
1k
10k
Frequency (Hz)
100k
6
OPA348, 2348, 4348
www.ti.com
SBOS213C
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