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OP270GS Datasheet(PDF) 2 Page - Analog Devices

Part # OP270GS
Description  Dual Very Low Noise Precision Operational Amplifier
PDF  16 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

OP270GS Datasheet(HTML) 2 Page - Analog Devices

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REV. C
–2–
(VS =
15 V, TA =25 C, unless otherwise noted.)
OP270–SPECIFICATIONS
OP270E
OP270F
OP270G
PARAMETER
SYMBOL CONDITIONS
MIN TYP MAX
MIN
TYP
MAX
MIN
TYP MAX
UNIT
Input Offset Voltage
VOS
10
75
20
150
50
250
mV
Input Offset Current
lOS
VCM =0 V
1
10
315
5
20
nA
Input Bias Current
IB
VCM =0 V
5
20
10
40
15
60
nA
Input Noise Voltage
en p-p
0.1 Hz to 10 Hz
80
200
80
200
80
nV p-p
(Note 1)
Input Noise
fO = 10 Hz
3.6
6.5
3.6
6.5
3.6
nV/
÷÷÷÷÷Hz
Voltage Density
fO = 100 Hz
3.2
5.5
3.2
5.5
3.2
nV/
÷÷÷÷÷Hz
en
fO = 1 kHz
3.2
5.0
3.2
5.0
3.2
nV/
÷÷÷÷÷Hz
(Note 2)
Input Noise
fO = 10 Hz
1.1
1.1
1.1
pA/
÷÷÷÷÷Hz
Current Density
in
fO = 100 Hz
0.7
0.7
0.7
pA/
÷÷÷÷÷Hz
fO = 1 kHz
0.6
0.6
0.6
pA/
÷÷÷÷÷Hz
Large-Signal
VO =
±10 V
Voltage Gain
AVO
RL = 10 k
W
1500 2300
1000 1700
750
1500
V/mV
RL =2 k
W
750
1200
500
900
350
700
V/mV
Input Voltage Range
IVR
(Note3)
±12 ±12.5
±12 ±12.5
±12 ±12.5
V
Output Voltage Swing
VO
RL
≥ 2kW±12 ±13.5
±12 ±13.5
±12 ±13.5
V
Common-Mode
Rejection
CMR
VCM =
±11 V
106
125
100
120
90
110
dB
Power Supply
Rejection Ratio
PSRR
VS =
±4.5 V
0.56 3.2
1.0
5.6
1.5
6
mV/V
to
±18 V
Slew Rate
SR
1.7
2.4
1.7
2.4
1.7
2.4
V/
ms
Supply Current
ISY
No Load
4
6.5
4
6.5
4
6.5
mA
(All Amplifiers)
Gain Bandwidth
GBP
5
5
5
MHz
Product
Channel Separation
CS
VO =
±20 V p-p
fO = 10 Hz
125
175
125
175
175
dB
(Note 1)
Input Capacitance
CIN
33
3
pF
Input Resistance
RIN
0.4
0.4
0.4
M
W
Differential-Mode
Input Resistance
RINCM
20
20
20
G
W
Common-Mode
Settling Time
tS
AV = +1, 10 V
5
5
5
ms
Step to 0.01%
NOTES
1. Guaranteed but not 100% tested.
2. Sample tested.
3. Guaranteed by CMR test.
Specifications subject to change without notice.



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