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OP270FZ

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
OP270 Data Sheet
Rev. F | Page 6 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
00352-004
10
3
4
5
6
7
8
9
2
1
1 10 100 1k
VOLTAGE NOISE DENSITY (nV/√Hz)
FREQUENCY (Hz)
T
A
= 25°C
V
S
= ±15V
1/f CORNER = 5Hz
Figure 3. Voltage Noise Density vs. Frequency
00352-005
5
3
4
2
1
0 ±5 ±10 ±15 ±20
VOLTAGE NOISE DENSITY (nV/√Hz)
SUPPLY VOLTAGE (V)
T
A
= 25°C
AT 1kHz
AT 10kHz
Figure 4. Voltage Noise Density vs. Supply Voltage
00352-006
NOISE VOLTAGE (100nV/DIV)
TIME (1 sec/DIV)
0.1Hz TO 10Hz NOISE
T
A
= 25°C
T
S
= ±15V
Figure 5. 0.1 Hz to 10 Hz Input Voltage Noise
00352-007
10
1
0.1
10 100 1k 10k
CURRENT NOISE DENSITY (pA/√Hz)
FREQUENCY (Hz)
T
A
= 25°C
V
S
= ±15V
1/f CORNER = 200Hz
Figure 6. Current Noise Density vs. Frequency
00352-008
40
0
10
20
30
–30
–20
–10
–75 –50 –25 25 50 75 100 1250
VOLTAGE (µV)
TEMPERATURE (°C)
V
S
= ±15V
Figure 7. Input Offset Voltage vs. Temperature
00352-009
5
4
0
1
2
3
023451
CHANGE IN OFFSET VOLTAGE (µA)
TIME (Minutes)
T
A
= 25°C
V
S
= ±15V
Figure 8. Warm-Up Offset Voltage Drift
Data Sheet OP270
Rev. F | Page 7 of 20
00352-010
7
6
2
3
4
5
INPUT BIAS CURRENT (nA)
TEMPERATURE (°C)
V
S
= ±15V
V
CM
= 0V
–75 –50 –25 25 50 75 100 1250
Figure 9. Input Bias Current vs. Temperature
00352-011
5
4
0
1
2
3
INPUT OFFSET CURRENT (nA)
TEMPERATURE (°C)
V
S
= ±15V
V
CM
= 0V
–75 –50 –25 25 50 75 100 1250
Figure 10. Input Offset Current vs. Temperature
00352-012
7
6
2
3
4
5
INPUT BIAS CURRENT (nA)
COMMON-MODE VOLTAGE (V)
–12.5 –7.5 –2.5 2.5
–10.0 –5.0 0 5.0
7.5 12.5
10.0
T
A
= +25°C
V
S
= ±15V
Figure 11. Input Bias Current vs. Common-Mode Voltage
00352-013
130
100
110
120
10
20
30
40
50
60
70
80
90
CMR (dB)
FREQUENCY (Hz)
1 10 1k 10k 100k 1M100
T
A
= 25°C
V
S
= ±15V
Figure 12. CMR vs. Frequency
00352-014
6
4
5
3
2
0 ±5 ±10 ±15 ±20
TOTAL SUPPLY CURRENT (mA)
SUPPLY VOLTAGE (V)
+125°C
+25°C
–55°C
Figure 13. Total Supply Current vs. Supply Voltage
00352-015
8
7
2
1
0
3
4
5
6
TOTAL SUPPLY CURRENT (mA)
TEMPERATURE (°C)
V
S
= ±15V
–75 –50 –25 25 50 75 100 1250
Figure 14. Total Supply Current vs. Temperature
OP270 Data Sheet
Rev. F | Page 8 of 20
00352-016
140
100
120
0
20
40
60
80
PSR (dB)
FREQUENCY (Hz)
1 10 1k 10k 100k 1M 10M 100M100
T
A
= 25°C
–PSR
+PSR
Figure 15. PSR vs. Frequency
00352-017
140
100
120
0
20
40
60
80
OPEN-LOOP GAIN (dB)
FREQUENCY (Hz)
1 10 1k 10k 100k 1M 10M 100M100
T
A
= 25°C
V
S
= ±15V
Figure 16. Open-Loop Gain vs. Frequency
00352-018
80
60
–20
0
20
40
CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
1k 10k 100k 1M 10M
T
A
= 25°C
V
S
= ±15V
Figure 17. Closed-Loop Gain vs. Frequency
00352-019
25
15
20
–10
–5
0
5
10
OPEN-LOOP GAIN (dB)
FREQUENCY (MHz)
12345678910
T
A
= 25°C
V
S
= ±15V
PHASE SHIFT (Degrees)
180
160
140
120
100
80
PHASE
MARGIN = 62°
GAIN
PHASE
Figure 18. Open-Loop Gain and Phase Shift vs. Frequency
00352-020
5000
1000
2000
3000
4000
0
0 ±5 ±10 ±15 ±20 ±25
OPEN-LOOP GAIN (V/mA)
SUPPLY VOLTAGE (V)
Figure 19. Open-Loop Gain vs. Supply Voltage
00352-021
80
70
40
50
60
PHASE MARGIN (Degrees)
TEMPERATURE (°C)
–75 –50 –25 25 50 75 100 125 1500
GAIN BANDWIDTH PRODUCT (MHz)
4
5
6
7
8
GBP
Ф
Figure 20. Phase Margin and Gain Bandwidth Product vs. Temperature
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

OP270FZ

Mfr. #:
Buy OP270FZ
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers VERY LOW-NOISE PRECISION
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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