TYPICAL CHARACTERISTICS (Cont.)
At TA = +25°C, VS = +5V, and RL = 100kΩ connected to VS/2, unless otherwise noted.
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
60
50
40
30
20
10
0
G = –1V/V
G = ±5V/V
RFB = 100kΩ
RFB = 100kΩ
50
40
G = +1V/V
RL = 100kΩ
30
20
G = –1V/V
RFB = 5kΩ
10
0
10
100
1k
10k
10
100
1k
10k
Load Capacitance (pF)
Load Capacitance (pF)
SMALL-SIGNAL STEP RESPONSE
SMALL-SIGNAL STEP RESPONSE
G = +1V/V, RL = 100kΩ, CL = 100pF
G = +1V/V, RL = 5kΩ, CL = 100pF
10µs/div
10µs/div
LARGE-SIGNAL STEP RESPONSE
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
G = +1V/V, RL = 100kΩ, CL = 100pF
10k
1k
100
10
1.0
0.1
100
10
20µs/div
1
10
100
1k
10k
100k
Frequency (Hz)
OPA347, 2347, 4347
6
SBOS167D
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