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| OPA2325 Datasheet, PDF (11/32 Pages) Texas Instruments – Precision, 10-MHz, Low-Noise, Low-Power, RRIO, CMOS Operational Amplifier | |||
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www.ti.com
OPA2325
SBOS637 â OCTOBER 2016
Typical Characteristics (continued)
at TA = 25°C, VCM = VOUT = mid-supply, and RL = 10 kΩ (unless otherwise noted)
7
10k
6
VS = ±2.5 V
5
4
1k
3
2
VS = ±0.9 V
1
0
100
1k
10k
100k
1M
10M
Frequency (Hz)
C218
100
10m 100m 1
10 100 1k 10k 100k 1M 10M 100M 1G
Frequency (Hz)
C025
Figure 25. Maximum Output Voltage vs Frequency
70
60
50
40
G = 1, VS = 5.5 V
G = 1, VS = 1.8 V
G = 10, VS = 5.5 V
30
20
10
0
0
G = 10, VS = 5.5 V
200
400
600
800
Capacitive Load (pF)
1000
C209
Figure 27. Small-Signal Overshoot vs Load Capacitance
1
-40
G = -1, RL = 600 Ÿ
0.1
G = +1, RL = 600 Ÿ
-60
G = -1, RL = 2 kŸ
-80
0.01
G = -1, RL = 10 kŸ
G = +1, RL = 2 kŸ
-100
0.001
-120
G = +1, RL = 10 kŸ
0.0001
-140
10
100
1k
10k
100k
Frequency (Hz)
C206
VIN = 2 VPP, VS = ±2.5 V, filter bandwidth = 500 kHz
Figure 29. THD+N vs Frequency
Figure 26. Open-Loop Output Impedance vs Frequency
0.1
-60
G = -1, RL = 600 Ÿ
G = +1, RL = 600 Ÿ
0.01
G = -1,
-80
RL = 2 kŸ
0.001
G = -1,
RL = 10 kŸ
-100
0.0001
0.001
G = +1, RL = 2 kŸ G = +1, RL = 10 kŸ
0.01
0.1
1
-120
Output Amplitude (VRMS)
C208
f = 10 kHz, VS = ±2.5 V, filter bandwidth = 500 kHz
Figure 28. THD+N vs Amplitude
1
-40
G = -1, RL = 600 Ÿ
0.1
G = +1, RL = 600 Ÿ
-60
G = -1, RL = 2 kŸ
0.01
-80
G = -1, RL = 10 kŸ
0.001 G = +1, RL = 2 kŸ
-100
G = +1,
0.0001
RL = 10 kŸ
-120
10
100
1k
10k
100k
Frequency (Hz)
C004
VIN = 4 VPP, VS = ±2.5 V, filter bandwidth = 500 kHz
Figure 30. THD+N vs Frequency
Copyright © 2016, Texas Instruments Incorporated
Product Folder Links: OPA2325
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