OP297 Datasheet, PDF (2/16 Pages) Analog Devices – Dual Low Bias Current Precision Operational Amplifier

8/21/97 4:00 PM
OP297–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS ^{(@ V}S ^{= ؎15 V, T}A ^{= +25؇C, unless otherwise noted.)}
Parameter
Symbol Conditions
␣ ␣ ␣ ␣ OP297A/E
␣ ␣ ␣ ␣ OP297F
␣ ␣ ␣ ␣ ␣ OP297G
Min Typ Max Min Typ Max Min Typ Max
Input Offset Voltage
Long-Term Input
␣ ␣ Voltage Stability
Input Offset Current
Input Bias Current
Input Noise Voltage
Input Noise
␣ ␣ Voltage Density
Input Noise Current Density
Input Resistance
␣ ␣ Differential Mode
Input Resistance
␣ ␣ Common-Mode
Large-Signal
␣ ␣ Voltage Gain
Input Voltage Range
Common-Mode Rejection
Power Supply Rejection
Output Voltage Swing
Supply Current Per Amplifier
Supply Voltage
Slew Rate
Gain Bandwidth Product
Channel Separation
V_OS
I_OS
I_B
e_n p-p
e_n
e_n
i_n
R_IN
R_INCM
A_VO
IVR
CMR
PSR
V_O
V_O
I_SY
V_S
SR
GBWP
CS
Input Capacitance
C_IN
25 50
50 100
80 200
V_CM = 0 V
V_CM = 0 V
0.1 Hz to 10 Hz
f_O = 10 Hz
f_O = 1000 Hz
f_O = 10 Hz
0.1
20 100
20 ± 100
0.5
20
17
20
30
0.1
35 150
35 ± 150
0.5
20
17
20
30
0.1
50 200
50 ± 200
0.5
20
17
20
30
V_O = ± 10 V
R_L = 2 kΩ
(Note 1)
V_CM = ± 13 V
V_S = ± 2 V to ± 20 V
R_L = 10 kΩ
R_L = 2 kΩ
No Load
Operating Range
A_V = +1
V_O = 20 V p–p
f_O = 10 Hz
2000
± 13
120
120
± 13
± 13
±2
0.05
500
4000
± 14
140
130
± 14
± 13.7
525 625
± 20
0.15
500
150
3
500
1500
± 13
114
114
± 13
± 13
±2
0.05
3200
± 14
135
125
± 14
± 13.7
525 625
± 20
0.15
500
150
3
500
1200
± 13
114
114
± 13
± 13
±2
0.05
3200
± 14
135
125
± 14
± 13.7
525 625
± 20
0.15
500
150
3
NOTES
1_{Guaranteed by CMR test.}
Specifications subject to change without notice.
Units
µV
µV/mo
pA
pA
µV p-p
nV/√Hz
nV/√Hz
fA√Hz
MΩ
GΩ
V/mV
V
dB
dB
V
V
µA
V
V/µs
kHz
dB
pF
ELECTRICAL CHARACTERISTICS ^{(@ V}S ^{= ؎15 V, –55؇C ≤ T}A ^{≤ +125؇C for OP297A, unless otherwise noted.)}
Parameter
Input Offset Voltage
Average Input Offset Voltage Drift
Input Offset Current
Input Bias Current
Large-Signal Voltage Gain
Input Voltage Range
Common-Mode Rejection
Power Supply Rejection
Output Voltage Swing
Supply Current Per Amplifier
Supply Voltage
NOTES
1_{Guaranteed by CMR test.}
Specifications subject to change without notice.
Symbol
V_OS
TCV_OS
I_OS
I_B
A_VO
IVR
CMR
PSR
V_O
I_SY
V_S
Conditions
V_CM = 0 V
V_CM = 0 V
V_O = ± 10 V, R_L = 2 kΩ
(Note 1)
V_CM = ± 13
V_S = ± 2.5 V to ± 20 V
R_L = 10 kΩ
No Load
Operating Range
␣ ␣ ␣ ␣ ␣ OP297A
Min
Typ
1200
± 13
114
114
± 13
± 2.5
45
0.2
60
60
2700
± 13.5
130
125
± 13.4
575
Max
100
0.6
450
± 450
750
± 20
Units
µV
µV/°C
pA
pA
V/mV
V
dB
dB
V
µA
V
–2–
REV. D