OP490–SPECIFICATIONS
(@ V = ؎1.5 V to ؎15 V, T = 25؇C, unless otherwise noted)
ELECTRICAL CHARACTERISTICS
S
A
OP490E
Typ
OP490F
Typ
OP490G
Typ Max Unit
Parameter
Symbol
VOS
Conditions
Min
Max
0.5
Min
Max
0.75
5
Min
Input Offset
Voltage
0.2
0.4
4.2
0.4
0.4
4.2
0.6
0.4
4.2
1.0
5
mV
nA
nA
Input Offset
Current
IOS
VCM = 0 V
VCM = 0 V
3.0
Input Bias
Current
IB
15.0
20
25
Large Signal
Voltage Gain
AVO
VS = ±15 V, VO = ±10 V,
RL = 100 kW
L = 10 kW
L = 2 kW
V+ = 5 V, V– = 0 V,
1 V < VO < 4 V
700
350
125
1,200
600
250
500
250
100
1,000
500
200
400
200
100
800
400
200
V/mV
V/mV
V/mV
R
R
R
L = 100 kW
200
100
400
180
125
75
300
140
100
70
250
140
V/mV
V/mV
RL = 10 kW
Input Voltage
Range
IVR
V+ = 5 V, V– = 0 V
0/4
–15/+13.5
0/4
–15/+13.5
0/4
–15/+13.5
V
V
VS = ±15 V1
Output Voltage
Swing
VO
VS = ±15 V, RL = 10 kW
RL = 2 kW
±13.5
±10.5
±14.2
±11.5
±13.5
±10.5
±14.2
±11.5
±13.5
±10.5
±14.2
±11.5
V
V
VOH
VOL
V+ = 5 V, V– = 0 V,
RL = 2 kW
V+ = 5 V, V– = 0 V,
RL = 10 kW
4.0
4.2
4.0
4.2
4.0
4.2
V
100
110
500
5.6
100
100
500
100
100
500
mV
Common-Mode
Rejection Ratio
CMRR
V+ = 5 V, V– = 0 V,
0 V < VCM < 4 V
VS = ±15 V,
90
80
90
800
90
dB
100
130
120
120
dB
–15 V < VCM < +13.5 V
Power Supply
Rejection Ratio
PSRR
SR
1.0
12
3.2
12
10
3.2
12
10
mV/V
Slew Rate
VS = ±15 V
5
5
5
V/ms
Supply Current
(All Amplifiers)
VS = ±1.5 V, No Load
VS = ±15 V, No Load
40
60
60
80
40
60
60
80
40
60
60
80
mA
mA
ISY
Capacitive Load
Stability
A
V = 1
650
650
650
pF
Input Noise
Voltage
en p-p
fO = 0.1 Hz to 10 Hz,
VS = ±15 V
3
3
3
mV p-p
MW
Input Resistance
Differential Mode
RIN
VS = ±15 V
VS = ±15 V
AV = 1
30
20
30
20
30
20
Input Resistance
Common-Mode
RINCM
GW
Gain Bandwidth
Product
GBWP
20
20
20
kHz
dB
Channel Separation CS
fO = 10 Hz, VO = 20 V p-p
VS = ±15 V2
120
150
120
150
120
150
NOTES
1Guaranteed by CMRR test.
2Guaranteed but not 100% tested.
Specifications subject to change without notice
–2–
REV. C
ADI [ ADI ]
