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OP497GS-REEL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
OP497
Rev. E | Page 6 of 16
±3
0
51
±1
0
±2
432
DEVIATION FROM FINAL VALUE (µV)
TIME AFTER POWER APPLIED (Minutes)
T
A
= 25°C
V
S
= ±15V
V
CM
= 0V
0
0309-012
Figure 11. Input Offset Voltage Warm-Up Drift
10 100 1k 10k 100k 1M 10M
10k
1k
100
10
SOURCE RESISTANCE (Ω)
EFFECTIVE OFFSET VOLTAGE (µV)
T
A
= 25°C
0
0309-013
BALANCED OR UNBALANCED
V
S
= ±15V
V
CM
= 0V
Figure 12. Effective Offset Voltage vs. Source Resistance
100 1k 10k 100k 1M 10M 100M
100
10
1
0.1
SOURCE RESISTANCE (Ω)
EFFECTIVE OFFSET VOLTAGE (µV/°C)
0
0309-014
BALANCED OR UNBALANCED
V
S
= ±15V
V
CM
= 0V
Figure 13. Effective TCV
OS
vs. Source Resistance
1k
100
10
1
VOLTAGE NOISE
CURRENT NOISE
T
A
= 25°C
V
S
= ±2V TO ±20V
VOLTAGE NOISE DENSITY (nV/ Hz)
CURRENT NOISE DENSITY (fA/
Hz)
FREQUENCY (Hz)
1 10 100 1k
00309-015
Figure 14. Voltage Noise Density vs. Frequency
10
1
0.1
0.01
SOURCE RESISTANCE (Ω)
TOTAL NOISE DENSITY (µV/ Hz)
1kHz
10Hz
100 1k 10k 100k 1M 10M
T
A
= 25°C
V
S
= ±2V TO ±20V
0
0309-016
Figure 15. Total Noise Density vs. Source Resistance
100
90
10
0%
1s5mV
0246810
TIME (Seconds)
NOISE VOLTAGE (100mV/DIV)
V
S
= ±15V
T
A
= 25°C
00309-017
Figure 16. 0.1 Hz to 10 Hz Noise Voltage
OP497
Rev. E | Page 7 of 16
100
–40
10M
20
–20
1k
0
100
80
40
60
1M100k10k
225
180
135
90
PHASE (Degrees)
OPEN-LOOP GAIN (dB)
FREQUENCY (Hz)
GAIN
PHASE
V
S
= ±15V
C
L
= 30pF
R
L
= 1MΩ
T
A
= 25°C
0
0309-018
Figure 17. Open-Loop Gain and Phase vs. Frequency
10k
1k
100
11
LOAD RESISTANCE (kΩ)
OPEN-LOOP GAIN (V/mV)
V
S
= ±15V
V
O
= ±10V
020
T
A
= 25°C
T
A
= 125°C
0
0309-019
Figure 18. Open-Loop Gain vs. Load Resistance
DIFFERENTIAL INPUT VOLTAGE (10µV/DIV)
OUTPUT VOLTAGE (V)
–15 –10 –5 0 5 10 15
R
L
= 2kΩ
V
S
= ±15V
V
CN
= ±10V
T
A
= 25°C
T
A
= 125°C
0
0309-020
Figure 19. Open-Loop Gain Linearity
160
0
1M
40
20
101
80
60
100
120
140
100k10k1k100
FREQUENCY (Hz)
COMMON-MODE REJECTION (dB)
V
S
= ±15V
T
A
= 25°C
0
0309-021
Figure 20. Common-Mode Rejection vs. Frequency
160
0
40
20
80
60
100
120
140
1M101 100k10k1k100
POWER SUPPLY REJECTION (dB)
FREQUENCY (Hz)
0
0309-022
–PSR
+PSR
V
S
= ±15V
T
A
= 25°C
Figure 21. Power Supply Rejection vs. Frequency
35
0
100k
15
5
1k
10
100
30
20
25
10k
FREQUENCY (Hz)
OUTPUT SWING (V p-p)
V
S
= ±15V
T
A
= 25°C
A
VCL
= +1
1% THD
R
L
= 10kΩ
0
0309-023
Figure 22. Maximum Output Swing vs. Frequency
OP497
Rev. E | Page 8 of 16
SUPPLY VOLTAGE (V)
INPUT COMMON-MODE VOLTAGE (V)
(REFERRED TO SUPPLY VOLTAGES)
+
V
S
–0.5
–1.0
–1.5
1.5
1.0
0.5
–V
S
0±5±10±15±
T
A
= 25°C
20
0
0309-024
Figure 23. Input Common-Mode Voltage Range vs. Supply Voltage
35
0
10k
15
5
100
10
10
30
20
25
1k
LOAD RESISTANCE (Ω)
OUTPUT SWING (V p-p)
V
S
= ±15V
T
A
= 25°C
A
VCL
= +1
1% THD
f
O
= 1kHz
0
0309-025
Figure 24. Maximum Output Swing vs. Load Resistance
SUPPLY VOLTAGE (V)
OUTPUT VOLTAGE SWING (V)
(REFERRED TO SUPPLY VOLTAGES)
+
V
S
–0.5
–1.0
–1.5
1.5
1.0
0.5
–V
S
0±5±10±15±20
T
A
= 25°C
R
L
= 10kΩ
0
0309-026
Figure 25. Output Voltage Swing vs. Supply Voltage
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (PER AMPLIFIER) (µA)
700
200
0 ±5 ±10 ±15 ±20
600
500
400
300
NO LOAD
25°C
125°C
0
0309-027
Figure 26. Supply Current (per Amplifier) vs. Supply Voltage
1k
0.001
100k
1
0.01
10
0.1
1
100
10
10k1k100
00309-028
V
S
= ±15V
T
A
= 25°C
A
V
= +1
FREQUENCY (Hz)
IMPEDANCE (Ω)
Figure 27. Closed-Loop Output Impedance vs. Frequency
35
–35
4
–20
–30
1
–25
0
15
–15
20
25
30
3
2
SHORT-CIRCUIT CURRENT (mA)
TIME FROM OUTPUT SHORT (Minutes)
T
A
= 25°C
T
A
= 125°C
T
A
= 25°C
V
S
= ±15V
OUTPUT SHORTED
TO GROUND
T
A
= 125°C
0
0309-029
Figure 28. Short-Circuit Current vs. Time at Various Temperatures
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

OP497GS-REEL

Mfr. #:
Buy OP497GS-REEL
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers QUAD PREC INPUT CRNT 75uV Max
Lifecycle:
New from this manufacturer.
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