TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, V
S
=
±15V,
R
L
= 2kΩ, unless otherwise noted.
OPEN-LOOP GAIN/PHASE vs FREQUENCY
160
140
120
–45
0
POWER SUPPLY AND COMMON-MODE REJECTION
vs FREQUENCY
120
100
–PSR
Voltage Gain (dB)
80
60
40
20
0
–20
0.1
1
10
100
1k
10k
100k
1M
G
–90
Phase Shift (°)
φ
PSR, CMR (dB)
100
80
60
40
20
0
+PSR
CMR
–135
–180
10M
10
100
1k
10k
100k
1M
Frequency (Hz)
Frequency (Hz)
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1k
CHANNEL SEPARATION vs FREQUENCY
160
R
L
=
∞
Channel Separation (dB)
Voltage Noise (nV/√Hz)
Current Noise (fA/√Hz)
140
100
Voltage Noise
10
120
Dual and quad devices.
G = 1, all channels.
Quad measured channel
A to D or B to C—other
combinations yield improved
rejection.
100
1k
Frequency (Hz)
R
L
= 2kΩ
100
Current Noise
1
1
10
100
1k
Frequency (Hz)
10k
100k
1M
80
10k
100k
INPUT BIAS CURRENT vs TEMPERATURE
100k
10k
Input Bias Current (pA)
10
INPUT BIAS CURRENT
vs INPUT COMMON-MODE VOLTAGE
9
High Speed Test
High Speed Test
Warmed Up
Input Bias Current (pA)
0
25
50
75
100
125
8
7
6
5
4
3
2
1
0
1k
100
Dual
10
1
0.1
–75
–50
–25
Ambient Temperature (°C)
Single
Quad
–15
–10
–5
0
5
10
15
Common-Mode Voltage (V)
®
OPA132, 2132, 4132
4
BURR-BROWN [ BURR-BROWN CORPORATION ]
