OP297 Analog Devices, OP297 Datasheet - Page 8

• 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

OP297
100
–20
–40
80
60
40
20
0
70
60
50
40
30
20
10
100
0
10
Figure 24. Small Signal Overshoot vs. Load Capacitance
PHASE
Figure 23. Open-Loop Gain, Phase vs. Frequency
T
V
A
V
A
S
VCL
OUT
GAIN
= 25°C
= ±15V
1k
= +1
= 100mV p-p
LOAD CAPACITANCE (pF)
100
FREQUENCY (Hz)
10k
100k
–EDGE
T
1k
A
= +125°C
+EDGE
1M
T
V
C
R
A
S
L
L
= –55°C
= ±15V
= 30pF
= 1MΩ
10M
10k
90
135
180
225
270
Rev. G | Page 8 of 16
0.001
0.01
100
0.1
1k
10
1
10
Figure 25. Open-Loop Output Impedance vs. Frequency
T
V
A
S
= 25°C
= ±15V
100
FREQUENCY (Hz)
1k
10k
100k
1M