Datasheet

®
5
OPA128
TYPICAL PERFORMANCE CURVES (CONT)
At T
A
= +25°C, +15VDC, unless otherwise noted.
–50 –25 0 25 50 75 125
Ambient Temperature (°C)
1
100pA
10pA
10
Bias and Offset Current (fA)
BIAS AND OFFSET CURRENT
vs TEMPERATURE
100
100
1pA
SM
I
OS
I
B
–75 –50 –25 0 25 50 125
Ambient Temperature (°C)
0
4
3
2
1
Gain-Bandwidth (MHz)
GAIN-BANDWIDTH AND SLEW RATE
vs TEMPERATURE
75
100
0
4
3
2
1
Slew Rate (V/µs)
–75 –50 –25 0 25 50 125
Ambient Temperature (°C)
0
2
1.5
1
0.5
Supply Current (mA)
SUPPLY CURRENT vs TEMPERATURE
75
100
0 5 10 20
Supply Voltage (±V
CC
)
0
3
2
1
Gain-Bandwidth (MHz)
GAIN-BANDWIDTH AND SLEW RATE
vs SUPPLY VOLTAGE
15
Slew Rate (V/µs)
0
6
4
2
– Slew
+ Slew
BIAS AND OFFSET CURRENT
vs INPUT COMMON-MODE VOLTAGE
–15 –10 –5 0 5 10 15
Normalized Bias and Offset Current
Common-Mode Voltage (V)
0.01
10
1
0.1
100
–75 –50 –25 0 25 50 125
Ambient Temperature (°C)
140
130
120
110
PSR, CMR, Voltage Gain (dB)
OPEN-LOOP GAIN, PSR, AND CMR vs TEMPERATURE
75
100
PSR
CMR
A
OL