OP275–Typical Performance Characteristics
25
20
OUTPUT VOLTAGE SWING – V
1500
1000
750
500
250
0
–50
+GAIN
R
L
= 600
0
–5
–10
–15
–20
–VOM
–GAIN
R
L
= 2k
GAIN – dB
5
10
0
–10
–20
45
0
–45
–90
–GAIN
R
L
= 600
–30
–40
75
100
10k
100k
1M
10M
–135
–180
–25
0
5
10
15
20
SUPPLY VOLTAGE – V
25
–25
0
25
50
TEMPERATURE –
C
FREQUENCY – Hz
TPC 1. Output Voltage Swing
vs. Supply Voltage
TPC 2. Open-Loop Gain vs.
Temperature
TPC 3. Closed-Loop Gain and
Phase, A
V
= +1
60
60
50
40
GAIN – dB
MARKER 15 309.059Hz
MAG (A/H)
60.115dB
50
CLOSED-LOOP GAIN – dB
V
S
=
15V
T
A
= 25
C
40
30
20
10
0
–10
–20
–30
1k
A
VCL
= +100
V
S
=
15V
T
A
= 25C
50
40
30
20
10
0
100
V
S
=
15V
T
A
= 25C
A
VCL
= +1
A
VCL
= +10
A
VCL
= +100
30
20
10
0
–10
–20
10k
100k
1M
FREQUENCY – Hz
10M
MARKER 15 309.058Hz
PHASE (A/R) 90.606Deg
135
90
45
0
–45
–90
PHASE – Degrees
A
VCL
= +10
A
VCL
= +1
10k
100k
1M
10M
FREQUENCY – Hz
100M
IMPEDANCE –
1k
10k
100k
FREQUENCY – Hz
1M
10M
TPC 4. Open-Loop Gain,
Phase vs. Frequency
TPC 5. Closed-Loop Gain vs.
Frequency
TPC 6. Closed-Loop Output
Impedance vs. Frequency
120
COMMON-MODE REJECTION – dB
120
100
80
OPEN-LOOP GAIN – dB
POWER SUPPLY REJECTION – dB
100
80
60
40
20
0
100
V
S
=
15V
T
A
= 25C
100
80
60
40
20
0
10
V
S
=
15V
T
A
=
25C
–PSRR
+PSRR
GAIN
60
40
20
0
–20
–40
PHASE
V
S
=
15V
R
L
= 2k
T
A
= 25
C
Ø
m
= 58
0
45
90
135
180
225
270
PHASE – Degrees
1k
10k
100k
FREQUENCY – Hz
1M
10M
100
1k
10k
100k
FREQUENCY – Hz
1M
–60
1k
10k
100k
1M
10M
FREQUENCY – Hz
100M
TPC 7. Common-Mode
Rejection vs. Frequency
TPC 8. Power Supply Rejection vs.
Frequency
TPC 9. Open-Loop Gain,
Phase vs. Frequency
–4–
REV. C
PHASE – Degrees
10
+VOM
OPEN-LOOP GAIN – V/mV
15
T
A
= 25C
R
L
= 2k
1250
V
S
=
15V
V
O
=
15V
+GAIN
R
L
= 2k
40
30
20
V
S
=
15V
T
A
= 25
C
180
135
90
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