OPA2134UA2K5 Datasheet, PDF (5/20 Pages) Texas Instruments – High Performance AUDIO OPERATIONAL AMPLIFIERS

TYPICAL PERFORMANCE CURVES (CONT)
At T_A = +25°C, V_S = ±15V, R_L = 2kΩ, unless otherwise noted.
160
140
120
100
80
60
40
20
0
–20
0.1
OPEN-LOOP GAIN/PHASE vs FREQUENCY
0
–45
φ
–90
–135
G
–180
1 10 100 1k 10k 100k 1M 10M
Frequency (Hz)
CLOSED-LOOP GAIN vs FREQUENCY
50
40
G = +100
30
20
G = +10
10
0
G = +1
–10
–20
1k
10k
100k
1M
10M
Frequency (Hz)
POWER SUPPLY AND COMMON-MODE REJECTION
vs FREQUENCY
120
100
–PSR
80
60
40
+PSR
20
CMR
0
10
100
1k
10k
100k
1M
Frequency (Hz)
CHANNEL SEPARATION vs FREQUENCY
160
R_L = ∞
140
120
Dual and quad devices.
G = 1, all channels.
Quad measured channel
100 _{A to D or B to C—other}
combinations yield improved
rejection.
80
100
1k
R_L = 2kΩ
10k
Frequency (Hz)
100k
MAXIMUM OUTPUT VOLTAGE
vs FREQUENCY
30
Maximum output voltage
V_S = ±15V
without slew-rate
induced distortion
20
10
V_S = ±5V
V_S = ±2.5V
0
10k
100k
1M
10M
Frequency (Hz)
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
10
Note: Open-Loop
Output Impedance
1 at f = 10kHz is 10Ω
0.1
0.01 ^{G = +100}
0.001
G = +10
G = +2
G = +1
0.0001
10
100
1k
10k
Frequency (Hz)
100k
®
5
OPA134/2134/4134