OPA2314-Q1 Datasheet, PDF (10/28 Pages) Texas Instruments – 3-MHz, Low-Power, Low-Noise, RRIO, 1.8-V CMOS Operational Amplifier

OPA2314-Q1
SLOS896A – DECEMBER 2014 – REVISED JANUARY 2015
40
G = –1 V/V
G = 1 V/V
G = 10 V/V
20
0
-20
10k
100k
1M
10M
V_S = 5.5 V
Frequency (Hz)
Figure 19. Closed-Loop Gain vs Frequency
Z_L = 10 pF + 10 kΩ
Z_L = 100 pF + 10 kΩ
V_IN
70
60
50
40
30
20
10
0
0
200
R_L = 10 kΩ
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400
600
800
Capacitive Load (pF)
V_S = ±2.75 V
1000 1200
G = 1 V/V
Figure 20. Small-Signal Overshoot vs Load Capacitance
Z_L = 10 pF + 10 kΩ
Z_L = 100 pF + 10 kΩ
V_IN
R_F = 10 kΩ
Time (1 µs/div)
V_S = ±0.9 V
G = 1 V/V
Figure 21. Small-Signal Pulse Response (Noninverting)
1
0.75
V_OUT
V_IN
0.5
0.25
0
-0.25
-0.5
-0.75
-1
R_L = 10 kΩ
Time (1 µs/div)
V_S = ±0.9 V
G = 1 V/V
Figure 23. Large-Signal Pulse Response (Noninverting)
R_F = 10 kΩ
Time (1 µs/div)
V_S = ±2.75 V
G = 1 V/V
Figure 22. Small-Signal Pulse Response (Inverting)
2
V_OUT
1.5
V_IN
1
0.5
0
-0.5
-1
-1.5
-2
R_L = 10 kΩ
Time (1 µs/div)
V_S = ±2.75 V
G = 1 V/V
Figure 24. Large-Signal Pulse Response (Inverting)
10
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