Datasheet

OPA132, 2132, 4132
4
SBOS054A
www.ti.com
TYPICAL PERFORMANCE CURVES
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
INPUT BIAS CURRENT vs TEMPERATURE
Ambient Temperature (°C)
Input Bias Current (pA)
100k
10k
1k
100
10
1
0.1
–75 –50 –25 0 25 50 75 100 125
Dual
Quad
Single
High Speed Test
Warmed Up
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1
1k
100
10
Voltage Noise (nV/√Hz)
Frequency (Hz)
10 100 1k 10k 100k 1M
1
Current Noise (fA/√Hz)
Voltage Noise
Current Noise
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
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
INPUT BIAS CURRENT
vs INPUT COMMON-MODE VOLTAGE
Common-Mode Voltage (V)
Input Bias Current (pA)
10
9
8
7
6
5
4
3
2
1
0
–15 –10 –50 51015
High Speed Test