OPA322-Q1 Datasheet, PDF (9/26 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.
MAXIMUM OUTPUT VOLTAGE versus FREQUENCY
OUTPUT VOLTAGE SWING versus OUTPUT CURRENT
6
3
5.5 V_S
5
2
4
3.3 V_S
3
2
1 _{RL = 10 kW}
C_L = 50 pF
0
10 k
1.8 V_S
100 k
1M
Frequency (Hz)
Figure 13.
10 M
1
0
-1
-2
-3
0
-40°C
+25°C
+125°C
V_S = ±2.75 V
10 20 30 40 50 60 70 80
Output Current (mA)
Figure 14.
OPEN-LOOP OUTPUT IMPEDANCE versus FREQUENCY
1000
V_S = ±2.75 V
100
10
1
10 100 1 k 10 k 100 k 1 M 10 M 100 M
Frequency (Hz)
Figure 15.
SMALL-SIGNAL OVERSHOOT versus LOAD CAPACITANCE
70
G = 1, V_S = 1.8 V
60
G = 1, V_S = 5.5 V
50
G = 10, V_S = 1.8 V
G = 10, V_S = 5.5 V
40
30
20
10
0
0
500 1000 1500 2000 2500 3000
Capacitive Load (pF)
Figure 16.
THD+N versus AMPLITUDE
0.1
0.01
Load = 600 W
0.001
Frequency = 10 kHz
V_S = ±2.5 V
G = +1 V/V
0.0001
0.01
0.1
V_IN (V_PP)
Figure 17.
Load = 10 kW
1
10
THD+N versus FREQUENCY
0.1
Frequency = 10 kHz
V_IN = 2 V_PP
V_S = ±2.5 V
G = +1 V/V
0.01
Load = 600 W
0.001
0.0001
10
Load = 10 kW
100
1k
10 k
Frequency (Hz)
Figure 18.
100 k
Copyright © 2013, Texas Instruments Incorporated
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