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| OPA2325 Datasheet, PDF (10/32 Pages) Texas Instruments – Precision, 10-MHz, Low-Noise, Low-Power, RRIO, CMOS Operational Amplifier | |||
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OPA2325
SBOS637 â OCTOBER 2016
www.ti.com
Typical Characteristics (continued)
at TA = 25°C, VCM = VOUT = mid-supply, and RL = 10 kΩ (unless otherwise noted)
15
20
15
10
10
5
5
0
0
-5
-5
-10
-10
-15
-15
±75 ±50 ±25
0 25 50 75
Temperature (ÆC)
100 125 150
C011
-20
±75 ±50 ±25
0 25 50 75 100 125 150
Temperature (ÆC)
C012
Figure 19. CMRR vs Temperature
1k
Figure 20. PSRR vs Temperature
100
10
1
1
10
100
1k
10k
100k
Frequency (Hz)
C205
Figure 21. Input Voltage Noise Spectral Density vs
Frequency
60
G = +100
40
G = +10
20
G = +1
0
-20
100
1k
10k
100k
1M
Frequency (Hz)
VS = 1.8 V, RL = 10 kΩ, CL = 15 pF
10M
C201
Figure 23. Closed-Loop Gain vs Frequency
Time
(1 s/div)
C204
Figure 22. 0.1-Hz to 10-Hz Input Voltage Noise
60
G = +100
40
G = +10
20
G = +1
0
-20
100
1k
10k
100k
1M
Frequency (Hz)
VS = 5.5 V, RL = 10 kΩ, CL = 15 pF
10M
C202
Figure 24. Closed-Loop Gain vs Frequency
10
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