OPA348_07 Datasheet, PDF (6/19 Pages) Texas Instruments – 1MHz, 45μA, CMOS, Rail-to-Rail OPERATIONAL AMPLIFIERS

TYPICAL CHARACTERISTICS (Cont.)
At T_A = +25°C, R_L = 100kΩ connected to V_S / 2 and V_OUT = V_S / 2, unless otherwise noted.
60
50
40
30
20
10
0
10
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
G = –1V/V, R_FB = 100kΩ
G = +1V/V, R_L = 100kΩ
G = –1V/V, R_FB = 5kΩ
100
1k
10k
Load Capacitance (pF)
PERCENT OVERSHOOT vs LOAD CAPACITANCE
60
50
40
30
20
G = ±5V/V, R_FB = 100kΩ
10
0
10
100
1k
10k
Load Capacitance (pF)
SMALL-SIGNAL STEP RESPONSE
G = +1V/V, R_L = 100kΩ, C_L = 100pF
LARGE-SIGNAL STEP RESPONSE
G = +1V/V, R_L = 100kΩ, C_L = 100pF
2µs/div
10µs/div
INPUT CURRENT AND VOLTAGE NOISE
SPECTRAL DENSITY vs FREQUENCY
10k
1k
1k
100
e_N
100
i_N
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
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SBOS213C