OP297 Analog Devices, OP297 Datasheet - Page 5

• Manufacturer Part Number: OP297
• Description: Dual Low Bias Current Precision Operational Amplifier
• Manufacturer: Analog Devices

Specifications of OP297

• -3db Bandwidth: 500kHz
• Slew Rate: 150mV/µs
• Vos: 80µV
• Ib: 50pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 17nV/rtHz
• Vcc-vee: 4V to 40V
• Isy Per Amplifier: 625µA
• Packages: DIP,SOIC

TYPICAL PERFORMANCE CHARACTERISTICS
400
300
200
100
400
300
200
100
250
200
150
100
50
–100
–100
0
0
–100
0
Figure 5. Typical Distribution of Input Offset Voltage
Figure 7. Typical Distribution of Input Offset Current
Figure 6. Typical Distribution of Input Bias Current
1200 UNITS
1200 UNITS
1200 UNITS
–80
–80
–80
–60
–60
–60
INPUT OFFSET VOLTAGE (µV)
INPUT OFFSET CURRENT (pA)
–40
–40
INPUT BIAS CURRENT (pA)
–40
–20
–20
–20
0
0
0
20
20
20
40
40
40
60
60
60
T
V
V
T
V
V
T
V
V
A
S
CM
A
S
CM
A
S
CM
= 25°C
= ±15V
= 25°C
= ±15V
= 25°C
= ±15V
80
80
80
= 0V
= 0V
= 0V
100
100
100
Rev. G | Page 5 of 16
–20
–40
–20
–40
–60
Figure 9. Input Bias, Offset Current vs. Common-Mode Voltage
60
40
20
60
40
20
±3
±2
±1
0
0
–15
0
–75
0
T
V
V
V
V
Figure 8. Input Bias, Offset Current vs. Temperature
A
S
CM
S
CM
= 25°C
= ±15V
= ±15V
Figure 10. Input Offset Voltage Warm-Up Drift
–50
= 0V
= 0V
–10
TIME AFTER POWER APPLIED (Minutes)
1
–25
COMMON-MODE VOLTAGE (V)
–5
TEMPERATURE (°C)
0
2
I
OS
25
0
I
I
I
B
B
OS
I
B
–
+
+
3
50
5
I
B
–
75
4
10
V
V
S
CM
100
= ±15V
= 0V
OP297
125
15
5