OPA128 Datasheet, PDF (5/11 Pages) Burr-Brown (TI) – Difet Electrometer-Grade OPERATIONAL AMPLIFIER

TYPICAL PERFORMANCE CURVES (CONT)
At
T
A
=
+25°C,
+15VDC,
unless
otherwise
noted.
100pA
BIAS AND OFFSET CURRENT
vs TEMPERATURE
BIAS AND OFFSET CURRENT
vs INPUT COMMON-MODE VOLTAGE
10
SM
10pA
1pA
I_B
1
I_OS
100
0.1
10
1
–50 –25
0
25
50
75
Ambient Temperature (°C)
100 125
0.01
–15 –10 –5
0
5
10
15
Common-Mode Voltage (V)
GAIN-BANDWIDTH AND SLEW RATE
vs TEMPERATURE
4
4
GAIN-BANDWIDTH AND SLEW RATE
vs SUPPLY VOLTAGE
3
6
3
3
2
2
1
1
0
–75
–50 –25 0 25 50 75
Ambient Temperature (°C)
0
100 125
2
1
0
0
+ Slew
– Slew
5
10
15
Supply Voltage (±V_CC)
4
2
0
20
SUPPLY CURRENT vs TEMPERATURE
2
1.5
1
0.5
0
–75 –50 –25 0 25 50 75
Ambient Temperature (°C)
100 125
OPEN-LOOP GAIN, PSR, AND CMR vs TEMPERATURE
140
130
A_OL
120
CMR
110
PSR
100
–75 –50 –25 0 25 50 75
Ambient Temperature (°C)
100 125
®
5
OPA128