OPA322_1111 Datasheet, PDF (10/34 Pages) Texas Instruments – 20-MHz, Low-Noise, 1.8-V, RRI/O, CMOS Operational Amplifier with Shutdown

OPA322, OPA322S
OPA2322, OPA2322S
OPA4322, OPA4322S
SBOS538C – JANUARY 2011 – REVISED NOVEMBER 2011
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_CM = V_OUT = mid-supply, and R_L = 10 kΩ, unless otherwise noted.
THD+N vs FREQUENCY
CHANNEL SEPARATION vs FREQUENCY (for Dual)
0.1
0.01
Frequency = 10 kHz
V_IN = 4 V_PP
V_S = ±2.5 V
G = +1 V/V
0
V_S = ±2.75 V
-20
-40
-60
Load = 600 W
-80
0.001
-100
0.0001
10
Load = 10 kW
100
1k
10 k
Frequency (Hz)
Figure 19.
100 k
-120
-140
1k
10 k
100 k
1M
Frequency (Hz)
Figure 20.
10 M
100 M
SLEW RATE vs SUPPLY VOLTAGE
12
C_L = 50 pF
11.5
11
Rise
10.5
Fall
10
9.5
9
1.6 2 2.4 2.8 3.2 3.6 4 4.4 4.8 5.2 5.6
Supply Voltage (V)
Figure 21.
0.1
0.075
0.05
SMALL-SIGNAL STEP RESPONSE
Gain = +1
V_S = ±2.75 V
V_IN = 100 mV_PP
0.025
0
-0.025
-0.05
-0.075
-0.1
-0.8 -0.4
0
0.4
0.8
Time (ms)
Figure 22.
V_OUT
V_IN
1.2
1.6
SMALL-SIGNAL STEP RESPONSE
0.1
0.075
0.05
0.025
0
-0.025
Gain = -1
V_S = ±2.75 V
V_IN = 100 mV_PP
-0.05
-0.075
-0.1
-1.6 -1.2 -0.8 -0.4
0
Time (ms)
Figure 23.
V_OUT
V_IN
0.4
0.8
LARGE-SIGNAL STEP RESPONSE vs TIME
1.5
1
V_IN
0.5
V_OUT
0
Gain = +1
V_S = ±2.75 V
V_IN = 2 V_PP
-0.5
-1
-1.5
-0.4
0
0.4
0.8
1.2
1.6
Time (ms)
Figure 24.
10
Submit Documentation Feedback
Copyright © 2011, Texas Instruments Incorporated
Product Folder Link(s): OPA322 OPA322S OPA2322 OPA2322S OPA4322 OPA4322S