OP270 Analog Devices, OP270 Datasheet - Page 18
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
–IN
CONTROL
WRITE
V
V
IN
IN
A
B
PINS 6 (MSB) TO 17 (LSB)
23
18
19
20
3
+IN
DAC DATA BUS
DAC8221P
Figure 46. Dual Programmable Gain Amplifier
(One of Two Amplifiers Is Shown)
Figure 47. Simplified Schematic
R
R
FBB
FBA
DGND
+5V
V
Rev. E | Page 18 of 20
DAC A
DAC B
DD
21
5
V
AGND
V
I
I
OUT
OUT
BIAS
REF
REF
A
B
20MΩ
A
B
2
1
24
22
4
20MΩ
2
3
6
5
OP270GP
OP270EZ
–15V
+15V
1/2
1/2
8
4
+
1
–
7
0.01µF
10µF
0.1µF
V
V
+
–
10µF
OUT
OUT
A
B
V+
V–
OUT