OP400 Data Sheet
Rev. H | Page 6 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
3
2
1
0
0
1 2
3 5
4
00304-004
CHANGE IN OFFSET VOLTAGE (μV)
TIME (Minutes)
T
A
= 25°C
V
S
= ±15V
Figure 4. Warmup Drift
70
60
50
40
30
20
10
–75
1251007550
250–25–50
00304-005
INPUT OFFSET VOLTAGE (μV)
TEMPERATURE (°C)
V
S
= ±15V
Figure 5. Input Offset Voltage vs. Temperature
2.0
0
0.4
0.8
1.2
1.6
–75 1251007550250–25–50
00304-006
INPUT BIAS CURRENT (nA)
TEMPERATURE (°C)
V
S
= ±15V
Figure 6. Input Bias Current vs. Temperature
120
80
90
100
110
–75 1251007550250–25–50
00304-007
INPUT OFFSET CURRENT (pA)
TEMPERATURE (°C)
V
S
= ±15V
Figure 7. Input Offset Current vs. Temperature
1.1
0.6
0.7
0.8
0.9
1.0
–15 15
105–5 0
–10
00304-008
INPUT BIAS CURRENT (nA)
COMMON-MODE VOLTAGE (V)
Figure 8. Input Bias Current vs. Common-Mode Voltage
140
0
20
40
60
80
100
120
1 100k10k
100 1k10
00304-009
COMMON-MODE REJECTION (dB)
FREQUENCY (Hz)
T
A
=
25°C
V
S
= ±15V
Figure 9. Common-Mode Rejection vs. Frequency
Data Sheet OP400
Rev. H | Page 7 of 16
100
10
1
1k
10010
00304-010
NOISE VOLTAGE DENSITY (nV/ Hz)
FREQUENCY (Hz)
Figure 10. Noise Voltage Density vs. Frequency
1k
0
200
400
600
800
1 1k100
10
00304-011
CURRENT NOISE DENSITY (fA/ Hz)
FREQUENCY (Hz)
T
A
=
25°C
V
S
= ±15V
Figure 11. Current Noise Density vs. Frequency
0 104
6 82
00304-012
TIME (Seconds)
Figure 12. 0.1 Hz to 10 Hz Noise
2.5
2.1
2.2
2.3
2.4
±2
±6 ±10 ±14 ±18±4 ±8 ±12 ±16
±20
00304-013
TOTAL SUPPLY CURRENT (mA)
SUPPLY VOLTAGE (V)
FOUR AMPLIFIERS
T
A
= 25°C
Figure 13. Total Supply Current vs. Supply Voltage
2.5
2.1
2.2
2.3
2.4
–75 –50 –25
0
25
50
75 100 125
150
00304-014
TOTAL SUPPLY CURRENT (mA)
TEMPERATURE (
°C)
FOUR AMPLIFIERS
V
S
= ±15V
Figure 14. Total Supply Current vs. Temperature
140
0
20
40
60
80
100
120
0.1 100k10k1k100101
00304-015
POWER SUPPLY REJECTION (dB)
FREQUENCY (Hz)
NEGATIVE
SUPPLY
POSITIVE
SUPPLY
Figure 15. Power Supply Rejection vs. Frequency
OP400 Data Sheet
Rev. H | Page 8 of 16
TEMPERATURE (°C)
POWER SUPPLY REJECTION (dB)
144
142
138
140
136
134
–75 1501251007550250–25–50
00304-016
V
S
= ±15V
Figure 16. Power Supply Rejection vs. Temperature
TEMPERATURE (°C)
OPEN-LOOP GAIN (V/mV)
5k
4k
2k
3k
1k
0
–75 150125100755025
0–25–50
00304-017
V
S
= ±15V
R
L
= 2kΩ
Figure 17. Open-Loop Gain vs. Temperature
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
120
40
20
100
80
60
0
10 1M10k
100k1k100
00304-018
PHASE SHIFT (Degrees)
90
0
45
135
180
GAIN
PHASE
T
A
= 25°C
V
S
= ±15V
Figure 18. Open-Loop Gain and Phase Shift vs. Frequency
FREQUENCY (Hz)
GAIN (dB)
60
80
40
0
20
1 10 1k100 100k10k
1M
00304-019
T
A
= 25°C
V
S
= ±15V
A
V
= 1000
A
V
= 100
A
V
= 10
A
V
= 1000
Figure 19. Closed-Loop Gain vs. Frequency
FREQUENCY (Hz)
OUTPUT SWING (V p-p AT 1% Distortion)
20
25
15
5
10
10
100 1k 10k
100k
00304-020
T
A
= 25°C
V
S
= ±15V
Figure 20. Maximum Output Swing Frequency
FREQUENCY (Hz)
DISTORTION (%)
10
0.1
1
0.01
0.001
100 1k 10k
000304-021
T
A
= 25°C
V
S
= ±15V
V
OUT
= 10V p-p
R
L
= 2kΩ
A
V
= 100
A
V
= 10
A
V
= 1
Figure 21. Total Harmonic Distortion vs. Frequency

OP400GS

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Operational Amplifiers - Op Amps Quad Low Offset-Pwr Mono 3nA Max
Lifecycle:
New from this manufacturer.
Delivery:
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