OPA227 Datasheet, PDF (12/46 Pages) Burr-Brown (TI) – High Precision, Low Noise OPERATIONAL AMPLIFIERS

OPA227, OPA2227, OPA4227
OPA228, OPA2228, OPA4228
SBOS110B – MAY 1998 – REVISED JUNE 2015
www.ti.com
Typical Characteristics (continued)
At T_A = 25°C, R_L = 10 kΩ, and V_S = ±15 V, unless otherwise noted.
160
A_OL
160
150
150
140
CMRR
140
A_OL
CMRR
130
120
PSRR
130
120
PSRR
110
110
100
100
90
90
80
OPA227
70
80
OPA228
70
60
–75 –50 –25 0
25 50 75 100 125
60
–75 –50 –25 0
25 50 75 100 125
Temperature ( °C)
Temperature ( °C)
Figure 13. A_OL, CMRR, PSRR vs Temperature
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–60 –40 –20
0 20 40 60 80 100 120 140
Temperature ( °C)
Figure 14. A_OL, CMRR, PSRR vs Temperature
60
50
40
–I_SC
+I_SC
30
20
10
0
–75 –50 –25
0 25 50
Temperature (°C)
75 100 125
Figure 15. Input Bias Current vs Temperature
5.0
4.5
± 18V
± 15V
± 12V
4.0
± 10V
± 5V
3.5
± 2.5V
3.0
2.5
–60 –40 –20
0 20 40 60 80
Temperature ( °C)
100 120 140
Figure 16. Short-Circuit Current vs Temperature
3.8
3.6
3.4
3.2
3.0
2.8
0 2 4 6 8 10 12 14 16 18 20
Supply Voltage (±V)
Figure 17. Quiescent Current vs Temperature
Figure 18. Quiescent Current vs Supply Voltage
12
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