OP270 Analog Devices, OP270 Datasheet - Page 6
OP270
Manufacturer Part Number
OP270
Description
Low Noise Precision Dual Op Amp
Manufacturer
Analog Devices
Datasheet
1.OP270.pdf
(20 pages)
Specifications of OP270
-3db Bandwidth
5MHz
Slew Rate
2.4V/µs
Vos
50µV
Ib
15nA
# Opamps Per Pkg
2
Input Noise (nv/rthz)
3.2nV/rtHz
Vcc-vee
9V to 36V
Isy Per Amplifier
3.25mA
Packages
DIP,SOIC
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
OP270ARC/883
Manufacturer:
NS
Quantity:
5
Company:
Part Number:
OP270EZ
Manufacturer:
PMI
Quantity:
5 510
Part Number:
OP270FZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
OP270G
Manufacturer:
ADI/亚德诺
Quantity:
20 000
OP270
TYPICAL PERFORMANCE CHARACTERISTICS
10
9
8
7
6
5
4
3
2
1
5
4
3
2
1
1
0
T
T
T
V
T
Figure 4. Voltage Noise Density vs. Supply Voltage
A
S
A
S
A
= 25°C
= ±15V
= 25°C
= ±15V
Figure 3. Voltage Noise Density vs. Frequency
= 25°C
Figure 5. 0.1 Hz to 10 Hz Input Voltage Noise
±5
10
0.1Hz TO 10Hz NOISE
SUPPLY VOLTAGE (V)
TIME (1 sec/DIV)
1/f CORNER = 5Hz
FREQUENCY (Hz)
AT 10kHz
±10
AT 1kHz
100
±15
±20
1k
Rev. E | Page 6 of 20
–10
–20
–30
0.1
10
40
30
20
10
1
0
5
4
3
2
1
0
–75
10
0
T
V
T
V
V
A
S
A
S
S
Figure 7. Input Offset Voltage vs. Temperature
= 25°C
= ±15V
= 25°C
= ±15V
Figure 6. Current Noise Density vs. Frequency
= ±15V
–50
Figure 8. Warm-Up Offset Voltage Drift
1
–25
100
TEMPERATURE (°C)
FREQUENCY (Hz)
0
TIME (Minutes)
2
25
1/f CORNER = 200Hz
3
50
1k
75
4
100
10k
125
5