Datasheet

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