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OPA27CJ Datasheet, PDF (6/33 Pages) Texas Instruments – microPower, Rail-to-Rail Operational Amplifiers | |||
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TYPICAL CHARACTERISTICS (Cont.)
At TA = +25°C, VS = +5V, and RL = 100k⦠connected to VS/2, unless otherwise noted.
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
60
G = â1V/V
50
RFB = 100kâ¦
40
G = +1V/V
30
RL = 100kâ¦
20
G = â1V/V
10
RFB = 5kâ¦
0
10
100
1k
10k
Load Capacitance (pF)
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
50
G = ±5V/V
RFB = 100kâ¦
40
30
20
10
0
10
100
1k
10k
Load Capacitance (pF)
SMALL-SIGNAL STEP RESPONSE
G = +1V/V, RL = 100kâ¦, CL = 100pF
SMALL-SIGNAL STEP RESPONSE
G = +1V/V, RL = 5kâ¦, CL = 100pF
10µs/div
LARGE-SIGNAL STEP RESPONSE
G = +1V/V, RL = 100kâ¦, CL = 100pF
20µs/div
10µs/div
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
10k
100
1k
10
100
1.0
10
1
0.1
10
100
1k
10k
100k
Frequency (Hz)
6
OPA347, 2347, 4347
www.ti.com
SBOS167D
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