TYPICAL PERFORMANCE CURVES
At TA = +25°C, VS = ±40V, unless otherwise noted.
OPEN-LOOP GAIN AND SUPPLY CURRENT
vs SUPPLY VOLTAGE
OPEN-LOOP GAIN AND PHASE
vs FREQUENCY
140
125
120
115
110
105
100
95
4.5
4.0
120
100
80
–45
–90
IQ
AVOL
θ
60
3.5
3.0
40
–135
–185
Gain
20
0
10
20
30
40
50
10
100
1k
10k
100k
1M
10M
Supply Voltage (±VS)
Frequency (Hz)
GAIN BANDWIDTH AND SLEW RATE
vs TEMPERATURE
GAIN BANDWIDTH AND SLEW RATE
vs SUPPLY VOLTAGE
2.6
2.4
2.2
2.0
1.8
16
15
14
13
12
2.2
2.0
19
17
SR
GBW
GBW
1.8
1.6
15
13
SR
1.6
1.4
11
10
–75
–50
–25
0
25
50
75
100
125
10
20
30
40
50
Ambient Temperature (°C)
Supply Voltage (±VS)
INPUT BIAS CURRENT
vs COMMON-MODE VOLTAGE
INPUT BIAS CURRENT
vs TEMPERATURE
40
35
30
25
20
15
10
5
100nA
10nA
1nA
100pA
10pA
1pA
–IB
+IB
0.1pA
0.01pA
0
–50 –40 –30 –20 –10
0
10
20
30
40
50
–75
–50
–25
0
25
50
75
100
125
Common-Mode Voltage (V)
Temperature (°C)
®
4
OPA445
BB [ BURR-BROWN CORPORATION ]
