English
Language : 

OPA227 Datasheet, PDF (7/25 Pages) Burr-Brown (TI) – High Precision, Low Noise OPERATIONAL AMPLIFIERS
TYPICAL PERFORMANCE CURVES (CONT)
At TA = +25°C, RL = 10kΩ, and VS = ±15V, unless otherwise noted.
AOL, CMRR, PSRR vs TEMPERATURE
160
AOL
150
140
CMRR
130
120
PSRR
110
100
90
80
OPA227
70
60
–75 –50 –25 0
25 50 75 100 125
Temperature (°C)
AOL, CMRR, PSRR vs TEMPERATURE
160
150
AOL
140
CMRR
130
120
PSRR
110
100
90
80
OPA228
70
60
–75 –50 –25 0
25 50 75 100 125
Temperature (°C)
INPUT BIAS CURRENT 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)
SHORT-CIRCUIT CURRENT vs TEMPERATURE
60
50
40
+ISC
–ISC
30
20
10
0
–75 –50 –25
0 25 50
Temperature (°C)
75 100 125
QUIESCENT 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
QUIESCENT CURRENT vs SUPPLY VOLTAGE
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)
OPA227, 2227, 4227
OPA228, 2228, 4228
7
SBOS110A
www.ti.com