OP270 Analog Devices, OP270 Datasheet - Page 8

• Manufacturer Part Number: OP270
• Description: Low Noise Precision Dual Op Amp
• Manufacturer: Analog Devices

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

OP270
140
120
100
140
120
100
–20
80
60
40
20
80
60
40
20
80
60
40
20
0
0
0
1k
1
1
Figure 17. Closed-Loop Gain vs. Frequency
Figure 16. Open-Loop Gain vs. Frequency
10
10
Figure 15. PSR vs. Frequency
100
100
10k
1k
FREQUENCY (Hz)
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
100k
10k
10k
+PSR
100k
100k
–PSR
1M
1M
1M
T
V
T
A
S
10M
T
V
10M
A
A
S
= 25°C
= ±15V
= 25°C
= 25°C
= ±15V
100M
100M
10M
Rev. E | Page 8 of 20
Figure 20. Phase Margin and Gain Bandwidth Product vs. Temperature
–10
25
20
15
10
–5
80
70
60
50
40
5
0
5000
4000
3000
2000
1000
–75
1
Figure 18. Open-Loop Gain and Phase Shift vs. Frequency
0
0
–50
Figure 19. Open-Loop Gain vs. Supply Voltage
–25
±5
Ф
2
0
FREQUENCY (MHz)
TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
GAIN
25
±10
3
PHASE
50
4
MARGIN = 62°
±15
75
PHASE
5
6
100
GBP
T
V
7
A
S
±20
125
= 25°C
= ±15V
8
9 10
150
80
100
120
140
160
180
8
7
6
5
4
±25