OPA347NA Datasheet, PDF (6/33 Pages) Texas Instruments – microPower, Rail-to-Rail Operational Amplifiers

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