OPA322-Q1 Datasheet, PDF (11/26 Pages) Texas Instruments – CMOS Operational Amplifier With Shutdown

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OPA322-Q1, OPA322S-Q1
OPA2322-Q1, OPA2322S-Q1
OPA4322-Q1, OPA4322S-Q1
SLOS856A – JUNE 2013 – REVISED JUNE 2013
TYPICAL CHARACTERISTICS (continued)
At T_A = 25°C, V_CM = V_OUT = mid-supply, and R_L = 10 kΩ, unless otherwise noted.
CMRR AND PSRR versus FREQUENCY
120
3
2.4
100
1.8
TURN-OFF TRANSIENT
Shutdown Signal
Output Signal
80
1.2
0.6
60
0
−0.6
40
−1.2
20
PSRR
CMRR
0
100
1k
10k
100k
1M
Frequency (Hz)
Figure 25.
−1.8
−2.4
−3
0 2 4 6 8 10 12 14 16 18 20
Time (µs)
G000
Figure 26.
TURN-ON TRANSIENT
3
2.4
1.8
1.2
0.6
0
−0.6
−1.2
−1.8
−2.4
Shutdown Signal
Output Signal
−3
0 2 4 6 8 10 12 14 16 18 20
Time (µs)
G000
Figure 27.
TURN-ON AND TURN-OFF TRANSIENT 5.5V
(High Supply)
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
−0.5
−1
−1.5
−2
−2.5
−3
−3.5
−4
−4.5
−5
0
Shutdown Signal
Output Signal
200 400 600 800 1000 1200 1400 1600 1800 2000
Time (µs)
G000
Figure 28.
TURN-ON AND TURN-OFF TRANSIENT 1.8V
(Low Supply)
2
1.5
1
0.5
0
−0.5
−1
−1.5
−2
0
Shutdown Signal
Output Signal
200 400 600 800 1000 1200 1400 1600 1800 2000
Time (µs)
G000
Figure 29.
Copyright © 2013, Texas Instruments Incorporated
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