OPA132_04 Datasheet, PDF (4/14 Pages) Burr-Brown (TI) – High-Speed FET-INPUT OPERATIONAL AMPLIFIERS

TYPICAL PERFORMANCE CURVES
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)
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)
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
1k
100
Voltage Noise
10
Current Noise
1
1
10
100
1k
10k
100k
1M
Frequency (Hz)
100k
10k
INPUT BIAS CURRENT vs TEMPERATURE
High Speed Test
Warmed Up
1k
100
Quad
Dual
10
1
Single
0.1
–75 –50 –25 0
25 50 75
Ambient Temperature (°C)
100 125
CHANNEL SEPARATION vs FREQUENCY
160
R_L = ∞
140
120
Dual and quad devices.
G = 1, all channels.
100 ^{Quad measured channel}
A to D or B to C—other
combinations yield improved
rejection.
80
100
1k
R_L = 2kΩ
10k
Frequency (Hz)
100k
INPUT BIAS CURRENT
vs INPUT COMMON-MODE VOLTAGE
10
9
High Speed Test
8
7
6
5
4
3
2
1
0
–15
–10
–5
0
5
10
15
Common-Mode Voltage (V)
4
OPA132, 2132, 4132
www.ti.com
SBOS054A