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OPA227 Datasheet, PDF (7/25 Pages) Burr-Brown (TI) – High Precision, Low Noise OPERATIONAL AMPLIFIERS | |||
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TYPICAL PERFORMANCE CURVES (CONT)
At TA = +25°C, RL = 10kâ¦, 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
â75 â50 â25 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
â75 â50 â25 0
25 50 75 100 125
Temperature (°C)
INPUT BIAS CURRENT vs TEMPERATURE
2.0
1.5
1.0
0.5
0
â0.5
â1.0
â1.5
â2.0
â60 â40 â20
0 20 40 60 80 100 120 140
Temperature (°C)
SHORT-CIRCUIT CURRENT vs TEMPERATURE
60
50
40
+ISC
âISC
30
20
10
0
â75 â50 â25
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
â60 â40 â20
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
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