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OP297GSZ-REEL7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
OP297
Rev. G | Page 6 of 16
100
1k
100 1k 10k 100k 1M
10k
10
10 10M
EFFECTIVE OFFSET VOLTAGE (µV)
SOURCE RESISTANCE (Ω)
BALANCED OR UNBALANCED
V
S
= ±15V
V
CM
= 0V
–55°C ≤ T
A
≤ +125°C
T
A
= +25°C
0
0300-011
Figure 11. Effective Offset Voltage vs. Source Resistance
1
10
1k 10k 100k 1M 10M
100
0.1
100 100M
EFFECTIVE OFFSET VOLTAGE DRIFT (µV/°C)
SOURCE RESISTANCE (Ω)
BALANCED OR UNBALANCED
V
S
= ±15V
V
CM
= 0V
0
0300-012
Figure 12. Effective TCV
OS
vs. Source Resistance
TIME FROM OUTPUT SHORT (Minutes)
SHORT-CIRCUIT CURRENT (mA)
35
–35
20
5
25
30
15
10
0
–30
–25
–20
–15
–10
–5
01234
T
A
= –55°C
T
A
= +25°C
T
A
= +125°C
T
A
= –55°C
T
A
= +25°C
T
A
= +125°C
V
S
= ±15V
OUTPUT SHORTED
TO GROUND
00300-013
Figure 13. Short-Circuit Current vs. Time, Temperature
SUPPLY VOLTAGE (V)
TOTAL SUPPLY CURRENT (µA)
1300
800
0
±20
±5 ±10 ±15
1200
1100
1000
900
NO LOAD
T
A
= –55°C
T
A
= +25°C
T
A
= +125°C
00300-014
Figure 14. Total Supply Current vs. Supply Voltage
COMMON-MODE REJECTION (dB)
160
40
140
120
100
80
60
T
A
= 25°C
V
S
= ±15V
1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
00300-015
Figure 15. Common-Mode Rejection vs. Frequency
POWER SUPPLY REJECTION (dB)
160
20
40
140
120
100
80
60
T
A
= 25°C
V
S
= ±15V
ΔV
S
= 10V p-p
1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
0.1
00300-016
Figure 16. Power Supply Rejection vs. Frequency
OP297
Rev. G | Page 7 of 16
FREQUENCY (Hz)
1k
1
11
10
10
1
CURRENT NOISE DENSITY (fA/√Hz)
100
100
1k
10 100 k
00300-017
VOLTAGE NOISE DENSITY (nV/√Hz)
CURRENT
NOISE
VOLTAGE
NOISE
T
A
= 25°C
V
S
= ±2V TO ±15V
Figure 17. Voltage Noise Density and Current Noise Density vs. Frequency
SOURCE RESISTANCE (Ω)
10
0.01
10M
1
TOTAL NOISE DENSITY (nV/√Hz)
1M100k10k1k100
0.1
10Hz
1kHz
T
A
= 25°C
V
S
= ±2V TO ±20V
00300-018
1kHz
10Hz
Figure 18. Total Noise Density vs. Source Resistance
LOAD RESISTANCE (kΩ)
OPEN-LOOP GAIN (V/mV)
10k
100
1
1k
432
51020
V
S
= ±15V
V
OUT
= ±10V
T
A
= –55°C
T
A
= +25°C
T
A
= +125°C
87659
0
0300-019
Figure 19. Open-Loop Gain vs. Load Resistance
OUTPUT VOLTAGE (V)
DIFFERENTIAL INPUT VOLTAGE (10µV/DIV)
0
–15
R
L
= 10kΩ
V
S
= ±15V
V
CM
= 0V
–10 –5 0 5 10 15
00300-020
T
A
= –55°C
T
A
= +25°C
T
A
= +125°C
Figure 20. Differential Input Voltage vs. Output Voltage
LOAD RESISTANCE (Ω)
OUTPUT SWING (V p-p)
0
5
10
15
20
25
30
35
10 100 1k 10k
T
A
= 25°C
V
S
= ±15V
A
VCL
= +1
1% THD
f
OUT
= 1kHz
00300-021
Figure 21. Output Swing vs. Load Resistance
FREQUENCY (Hz)
OUTPUT SWING (V p-p)
0
5
10
15
20
25
30
35
100 1k 10k 100k
T
A
= 25°C
V
S
= ±15V
A
VCL
= +1
1% THD
f
OUT
= 1kHz
R
L
= 10kΩ
00300-022
Figure 22. Maximum Output Swing vs. Frequency
OP297
Rev. G | Page 8 of 16
OPEN-LOOP GAIN (dB)
–40
PHASE SHIFT (Degrees)
–20
0
20
40
270
225
180
135
90
60
100
80
1k 10k 100k 1M 10M100
FREQUENCY (Hz)
GAIN
PHASE
T
A
= –55°C
T
A
= +125°C
V
S
= ±15V
C
L
= 30pF
R
L
= 1MΩ
00300-023
Figure 23. Open-Loop Gain, Phase vs. Frequency
LOAD CAPACITANCE (pF)
OVERSHOOT (%)
0
10 100
10
20
30
40
50
60
70
1k 10k
T
A
= 25°C
V
S
= ±15V
A
VCL
= +1
V
OUT
= 100mV p-p
–EDGE
+EDGE
0
0300-024
Figure 24. Small Signal Overshoot vs. Load Capacitance
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
1k
0.001
100
10
0.01
0.1
1
100 1k 10k 100k 1M10
T
A
= 25°C
V
S
= ±15V
00300-025
Figure 25. Open-Loop Output Impedance vs. Frequency
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

OP297GSZ-REEL7

Mfr. #:
Buy OP297GSZ-REEL7
Manufacturer:
Analog Devices Inc.
Description:
Precision Amplifiers Dual Lo Bias Current PREC IC 50uV Max
Lifecycle:
New from this manufacturer.
Delivery:
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