Datasheet

REV. B–4–
OP275–Typical Performance Characteristics
SUPPLY VOLTAGE – V
OUTPUT VOLTAGE SWING – V
25
20
–25
0 ⴞ5 ⴞ25
ⴞ10 ⴞ15 ⴞ20
–5
–10
–15
–20
15
5
10
0
T
A
= 25ⴗC
R
L
= 2k⍀
+VOM
–VOM
TPC 1. Output Voltage Swing
vs. Supply Voltage
FREQUENCY – Hz
1M 10M
10k 100k
PHASE – Degrees
135
90
45
0
–45
–90
60
50
–20
40
30
20
10
0
–10
GAIN – dB
V
S
= ⴞ 15V
T
A
= 25 ⴗ C
MARKER 15 309.059Hz
MAG (A/H) 60.115dB
MARKER 15 309.058Hz
PHASE (A/R) 90.606Deg
TPC 4. Open-Loop Gain,
Phase vs. Frequency
FREQUENCY – Hz
120
100
0
100 1k 10M
10k 100k 1M
80
60
40
20
V
S
= ⴞ15V
T
A
= 25ⴗC
COMMON-MODE REJECTION – dB
TPC 7. Common-Mode
Rejection vs. Frequency
TEMPERATURE – ⴗC
OPEN-LOOP GAIN – V/mV
1500
0
–50 –25 100
0255075
1250
1000
750
500
250
V
S
= ⴞ 15V
V
O
= ⴞ 15V
+GAIN
R
L
= 2k ⍀
–GAIN
R
L
= 2k ⍀
+GAIN
R
L
= 600 ⍀
–GAIN
R
L
= 600 ⍀
TPC 2. Open-Loop Gain vs.
Temperature
FREQUENCY – Hz
50
CLOSED-LOOP GAIN – dB
40
–30
1k 10k 100M
100k 1M 10M
30
20
10
0
–10
–20
V
S
= ⴞ 15V
T
A
= 25 ⴗ C
A
VCL
= +100
A
VCL
= +10
A
VCL
= +1
TPC 5. Closed-Loop Gain vs.
Frequency
FREQUENCY – Hz
120
100
0
10 100 1M
1k 10k 100k
80
60
40
20
POWER SUPPLY REJECTION – dB
V
S
= ⴞ 15V
T
A
= 25ⴗC
+PSRR
–PSRR
TPC 8. Power Supply Rejection
vs. Frequency
FREQUENCY – Hz
1M 10M
10k 100k
PHASE – Degrees
180
135
–180
90
45
0
–45
–90
–135
40
30
–40
20
10
0
–10
–20
–30
GAIN – dB
V
S
= ⴞ 15V
T
A
= 25 ⴗ C
TPC 3. Closed-Loop Gain
and Phase, A
V
= +1
FREQUENCY – Hz
60
IMPEDANCE –
⍀
50
0
100 1k 10M
10k 100k 1M
40
30
20
10
V
S
= ⴞ15V
T
A
= 25ⴗC
A
VCL
= +1
A
VCL
= +10
A
VCL
= +100
TPC 6. Closed-Loop Output
Impedance vs. Frequency
FREQUENCY – Hz
100
80
–60
1k 10k 100M
100k 1M 10M
60
40
20
0
–20
–40
0
PHASE – Degrees
45
90
135
180
225
270
V
S
= ⴞ 15V
R
L
= 2k ⍀
T
A
= 25 ⴗ C
OPEN-LOOP GAIN – dB
GAIN
PHASE
Ø
m
= 58 ⴗ
TPC 9. Open-Loop Gain,
Phase vs. Frequency