OP270 Analog Devices, OP270 Datasheet - Page 6

• 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
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
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–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