Datasheet

10
THD+N(%)
Frequency(Hz)
100 1k
10k
1
0.1
0.01
0.001
0.0001
1
Overshoot(%)
LoadCapacitance(pF)
10 100 1k
60
50
40
30
20
10
0
Gain=+1V/V, 1V/V-
R=10kW
Gain= 1V/V-
R=5kW
1V/div
0
2V/div
0
Time(10 s/div)m
10kW
1kW
OPA378
+2.5V
-2.5V
R
L
Output
Input
Time(4 s/div)m
1V/div
0
2V/div
0
Output
Input
10kW
1kW
OPA378
+2.5V
-2.5V
R
L
Voltage(1V/div)
Time(20 s/div)m
V = 2.75V±
S
V
IN
V
OUT
OutputVoltage(10mV/div)
Time(5 s/div)m
G=+1
OPA378
OPA2378
SBOS417D –JANUARY 2008–REVISED OCTOBER 2009 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, R
L
= 10kΩ, V
S
= +5.5V and V
OUT
= V
S
/2, unless otherwise noted.
TOTAL HARMONIC DISTORTION + NOISE SMALL-SIGNAL OVERSHOOT
vs FREQUENCY vs LOAD CAPACITANCE
Figure 17. Figure 18.
POSITIVE OVER-VOLTAGE RECOVERY NEGATIVE OVER-VOLTAGE RECOVERY
Figure 19. Figure 20.
SMALL-SIGNAL STEP RESPONSE LARGE-SIGNAL STEP RESPONSE
Figure 21. Figure 22.
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