OPA128 Burr-Brown, OPA128 Datasheet - Page 5

• Manufacturer Part Number: OPA128
• Description: Difet Electrometer-Grade OPERATIONAL AMPLIFIER
• Manufacturer: Burr-Brown

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