參數(shù)資料
型號(hào): OP97
廠商: Analog Devices, Inc.
英文描述: Low-Power, High-Precision Operational Amplifier
中文描述: 低功耗,高精度運(yùn)算放大器
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 363K
代理商: OP97
REV. D
–5–
OP97
SUPPLY VOLTAGE
V
S
300
0
325
375
400
450
5
NO LOAD
T
A
= +125 C
T
A
=
55 C
T
A
= +25 C
350
425
10
15
20
TPC 10. Supply Current vs. Supply
Voltage
LOAD RESISTANCE
k
O
10000
1
1000
100
2
5
10
20
T
A
= +125 C
T
A
=
55 C
T
A
= +25 C
V
S
= 15V
V
O
= 10V
TPC 13. Open-Loop Gain vs. Load
Resistance
OUTPUT VOLTAGE
V
D
15
5
0
5
10
R
L
= 10k
V
S
= 15V
V
CM
= 0V
10
15
T
A
= +125 C
T
A
=
55 C
T
A
= +25 C
Figure 16. Open-Loop Gain Linearity
FREQUENCY
Hz
C
0
1
100
10
100
1k
10k
T
A
= 25 C
V
S
= 15V
V
CM
= 10V
20
40
60
80
120
140
100k
1M
TPC 11. Common-Mode Rejection
vs. Frequency
FREQUENCY
Hz
100
1k
10
1
10k
100k
1M
10M
100M
CURRENT NOISE
1/f CORNER
120Hz
VOLTAGE NOISE
1/f CORNER
2.5Hz
T
A
= 25 C
V
S
= 2V TO 20V
1000
V
H
C
H
100
10
1
1000
TPC 14. Noise Density vs.
Frequency
LOAD RESISTANCE
O
35
1
10
30
10k
1k
100
T
A
= 25 C
V
S
= 15V
A
= +1
1% THD
f
O
= 1kHz
25
20
15
10
5
TPC 17. Maximum Output Swing
vs. Load Resistance
FREQUENCY
Hz
P
20
0.1
40
60
80
100
10
100
1k
10k
PSR
T
A
= 25 C
V
S
= 15V
V
S
= 10V p
p
1
100k
140
+PSR
120
1M
TPC 12. Power-Supply Rejection
vs. Frequency
SOURCE RESISTANCE
10
0.01
10
2
1
0.1
T
A
= 25 C
V
S
= 2V TO 20V
T
H
RESISTOR NOISE
1kHz
10Hz
R
R
R
S
= 2R
10
3
10
4
10
5
10
6
10
7
10
8
1kHz
10Hz
TPC 15. Total Noise Density vs.
Source Resistance
FREQUENCY
Hz
O
35
1
30
100k
1k
100
T
A
= 25 C
V
S
= 15V
A
= 1
1% THD
R
l
= 10k
25
20
15
10
5
10k
TPC 18. Maximum Output Swing
vs. Frequency
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